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VMT-1 Valve Maintenance Trailer

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1. CHASSIS GROUND OPTIONAL EQUIPMENT HYDRAULIC POWER UNIT WACHS P
2. Aue EAR LEAL esa LA Aoc 50 Diesel Engines det eee Sete ERR NL ene 51 Vacuum System Operation cs etait daw eve ahha EN ae Pee bho Rea eee eae es 53 Selecting a Vacuum Wand icu ish ck pa bo oh RES Reh ek RU Bs 53 Sep and Operaviony 5 35 ade Poe ERES Ow Cee E REESE ES 53 Emptying tlie Tank 4 Apr de Duci eis id eda dpi d doas d OA Ra d 59 Draing eis so e Tae n i a ae a Y Ege tae ges 59 D mpins Solds Mt Aro Me REL LC ur duce Mo Are 62 Unclogging the Vacuum 2 4250 civic RR RE 8 4 66 Pressure Washer Operation ee dre S E ae resp eR e bo RENS ewan t 68 Filling the Water Tank 20 2 ocn doodibrliecckne 68 Filling the Antifreeze Primer Tank 69 Using the Pressure Washer 22e cux kab Ushers Reeds Red 70 Prig ng the Washer PUMP Ere UE E EVER Eg a 73 Prime Using the VMT 1 Pump Draw 2st Re UI REVIENS ERE Re 73 Prime Using a Pressurized Water Source 76 Light Bar Operation E ec Usate EH LES 80 Hydraulic Reel Operation eoa ERR ARR ane 81 Water Heater Operation 244 46k fe qf d RU ERR He 84 Starting and Running the Water
3. 90 3 4 FPT SCH 80 POLY AFTER B OB 90 218 21 1 CHECK VALVE 3 4 NPT AFTER 8 08 NOTE FLOW DIRECTION BEA o 58 90 098 14 NIPPLE CLOSE 1 2 Pvc 2 59 68 138 02 1 SUCTION STRAINER ANTICFREEZE TANK AFTER9 0 s B e 68 138 03 1 SUCTION STRAINER FRESH WATER TANK 9 08 USE THREAD SEALANT ON ALL NPT CONNECTIONS fu ch Gm co mn db 19 42 28 22 28 47 56 NOTE PLUMBING SCHEMATIC FOR HEATER PACKAGE 77 414 00 POST 09 07 PRODUCTION DATES PRESSURE WASHER SCHEMATIC EHWACHS Co D 7SWIVEL PWO 8 2 8 8 Chapter 9 Accessories and Spare Parts Chapter 9 Accessories and Spare Parts In This Chapter OPTIONS OPTIONS ACCESSORIES The following equipment options are available with the REPLACEMENT PARTS standard VMT 1 trailer system 77 000 21 Table 1 VMT 1 Optional Equipment Description Part Number Hydraulic pump reservoir 77 412 00 Hydraulic hose reel assembly 77 413 00 Light bar and controller 77 410 00 Locking job box 77 415 00 Spare tire kit 77 411 00 Water heater 77 414 00 TM 7 valve exerciser 17 000 07 ERV 750 valve exerciser 79 000 01 The upgraded VMT 1 trailer system 77 MAN 22 includes the hydraulic pump hydraulic hose reel light bar locking job box and spare tire options listed above The other options l
4. Hos Gene THROUGHOUT STE 5919 1 8 20 00 1 lra cn 201 00 2 3 8 Fer Brass COUR rorem rss 1 rose ASSEMBLY 26 OVERALL _8 6 TORQUE 78 6 2420 1 CORA COCK 2 3 TFT THREAD ONTO 3 4 PPE 2o 5 195 o0 1 Sem RELIEF VANE ser wave maoo PSI 68 184 02 16 1 2 LOW PRESSURE PUSH HOSE 0 0 0 68 253 00 3 4 LOW PRESSURE PUSH ON HOSE 68 182 07 1 ADAPTER 8 MJ x 6 MPT 6 MP 2 3 T F F T 8 JIC TORQUE 34 38 FT LB 68 182 04 ADAPTER 8 MJ x 6 MPT 90 6 MP 2 3 LF F L 8 JIC TORQUE 34 38 FT LB 58 1820 1 8 Mix lt 12 WPT 90 12 WP 2 3 JC TORQUE 34 38 7 129 00 s COUPLING 3 4 HOSE x 3 47 WET SW 12 MP 2 3 TFT 12 TORQUE 78 FL L8 55 22 00 s COUPLING 3 4 HOSE x 1 1 16 F dc 1 ADAPTER e NET Qo x z wr On sy 68 189 01 1 TEE 12 SCH 80 MP 2 3 T F F T 18 REPLACED WITH 50 amp 51 HEATER PKG BULKHEAD FITTING 3 4 MPT DRILL HOLE IN WATER TANK TO MOUNT 4 30 11 34 68182 06 ADAPTER 6 NPT M x 8 M 45 6 MP 2 3 LF F T 8 JC TORQUE 34 38 FT LB en ry 68 182 05 1 ADAPTER 12 NPT M x 8 JIC 45 12 MP 2 3 8 JC TORQUE 34 38 FT LB 68 240 01 1 ADAPTER 8 NPT M x
5. 84 Spraying Hot Water sius soup abc sede ERAI AR RT 87 Heating the Tank Water esos ae tae Seas eR ee RYAN Y 88 Circulating Hot Water 2 222 sse nig eee Ria py rie EV E Ra pre os EE EG 89 Valve ois asad teat dante Race o eu eedem ee eae aaa a eee 90 the roa sour D Para e 90 Operating the ERV 730 eur oe se esee bla de 94 Trailer Systems without a odo ER A RES MEL 94 Trailer Systems With a TM 7 222 02 522 44 seii ES 95 ii Part No 77 MAN 21 Rev 1 0809 E H Wachs Table of Contents Chapter 6 Routine Maintenance 97 Bueme Maintenance uus sesso see use oH as ed vis 97 Dany Maintenance sae inch od s eL Ld LE c 98 Cleaning the Vacuum Filter avesse n E Ie E ates eee ee 98 Lubricating the Blower 225 223 Ue es ERR c poe se de e 101 Weekly Maintenance 2 54 94 dm e A REPRE EL ERRARE SEE 104 Monthly Maintenance quaes xy SEXES EE X ORO EE 106 Oil Change Schedule 455 2o 29er AR pL REUS 107 situ AC 107 Sprayer so
6. E H Wachs Part No 77 MAN 21 Rev 1 0809 131 VMT 1 Valve Maintenance Trailer y NOTE The light bar uses ECCO model R3000BH 35 W halo gen bulbs available from most industrial lighting suppli ers REPLACING LIGHT BAR BULBS The light bar uses eight individual bulbs that are easy to replace Light Bar Flashers 1 Using a Phillips screwdriver remove the screws hold ing the cover on the burned out bulb Pull the cover off Figure 7 36 Remove the two screws and pull the cover off the burned out bulb 2 Twist the bulb in the socket and pull it out Figure 7 37 Remove the light bulb from the socket 3 Insert a new bulb and twist it into the socket 4 Replace the cover Do not overtighten the screws 132 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Replacing Light Bar Bulbs Work Lights Remove the cover by pulling back the rubber seal around the lamp housing as shown in Figure 7 38 2 Pull the bulb out of the rubber seal Figure 7 36 Pull the cover and bulb out of the rubber seal around the lamp housing 3 Remove the wire leads from the bulb 4 Connect the leads to the new bulb and press it back into the rubber seal 5 Press the cover back into the seal making sure it is firmly seated to prevent water seepage E H Wachs Part No 77 MAN 21 Rev 1 0809 133 VMT 1 Valve Maintenance Trailer 134 Part No 77 MAN 21 Rev
7. 5 If the wand is not clogged remove the hose from the inlet port and check it Try using the pressure washer from the tank end of the hose to spray out the clog or use a long rod or similar tool to push the clog out of the hose 6 After the clog has been removed reconnect the wand to the hose Spray water into the tank end of the hose to ensure that the wand is functioning properly 7 Reconnect the hose to the inlet port on the tank E H Wachs Part No 77 MAN 21 Rev 1 0809 67 VMT 1 Valve Maintenance Trailer PRESSURE WASHER OPERATION Before operating the pressure washer ensure that e there is water in the washer reservoir there is antifreeze in the antifreeze reservoir if the tem perature will be below freezing e the Water Supply Valve lever is in the TANKS position See Chapter 4 for instructions on storing the pressure washer in sub freezing weather Filling the Water Tank The water tank can be accessed from the rear of the trailer on the right side Unscrew the cap to fill the tank Figure 5 32 The lid to the water tank is below the rear deck of the trailer Loosen Tighten Figure 5 33 Remove the cap to fill the water tank 68 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Pressure Washer Operation Filling the Antifreeze Primer Tank The priming tank is next to the engine on the trailer Unscrew the cap and fill the tank before
8. Figure 3 9 The vacuum system filter canister shown with the clean out door open 20 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Standard VMT 1 Equipment A 3 flex hose is provided with the vacuum system The hose is coiled and stored on the front of the trailer as shown in Figure 3 10 Figure 3 10 The vacuum hose is rolled up and stored on the front of the trailer Various sized vacuum wands are available for the vacuum system see Figure 3 12 All wands have a standard con nector for the 3 suction hose Wand diameters are as fol lows 7 8 e 1 21 4 11 4 e 21 2 e 11 2 3 Figure 3 11 Various sized vacuum wands are avail able All wands are fitted to the 3 vacuum hose E H Wachs Part No 77 MAN 21 Rev 1 0809 21 VMT 1 Valve Maintenance Trailer Pressure Washer The clutch driven pressure washer outputs 2 5 gpm 3000 psi includes a 5 gallon priming tank and 66 gallon water tank a sprayer wand and 50 ft hose on a spring rewind hose reel Sprayer pump behind cover Figure 3 12 The sprayer pump is behind the cover to the side of the engine with the sprayer hose reel to the left Two sprayer wands are available with the pressure washer A short wand is designed for cleaning the trailer and equip ment after use a longer wand is used to clear dirt and debris in the work area UPGRADED VMT 1 The
9. FS _ i Figure 3 6 The gasoline engine shown in the center powers all of the equipment provided with the VMT 1 i 18 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Standard VMT 1 Equipment Diesel Engine An optional diesel engine is available The Briggs amp Strat ton Vanguard model 582447 is a three cylinder engine pro viding 26 5 horsepower It features an electric starter and is water cooled The engine operates on minimum 40 cetane diesel fuel Do not use kerosene or gasoline in the diesel engine The diesel engine is provided with an Operator Manual Refer to the Briggs amp Stratton manual for operating guide lines maintenance and service of the engine Keyswitch and throttle Figure 3 7 The diesel engine is shown The engine keyswitch and throttle are located remotely next to the trailer control panel E H Wachs Part No 77 MAN 21 Rev 1 0809 VMT 1 Valve Maintenance Trailer Vacuum System The utility vacuum system includes a 500 CFM 11 Hg positive displacement blower tach hourmeter silencer and washable filter A suction hose 3 x 20 ft and a standard wand 3 x 6 ft are provided The vacuum includes a 200 gallon holding tank with a hydraulic dump door operated at the control panel Figure 3 8 The tank dumping mechanism moves the tank to the side of the trailer opens the door latch and tips the tank for dumping
10. Run the vacuum blower when lubricating it to make sure the lubricant reaches all blower components Alternatively it may be easier to spray into the blower when the filter is out of the canister for cleaning Spray through the air port in the back of the canister Figure 6 8 To lubricate the blower through the filter canister spray through the port in the back 1 When using the lubrication port beneath the blower remove the plug 2 When using the air port in the filter canister remove the filter 3 Start the engine and run it at medium throttle 4 At the control panel turn the Vacuum Pressure Washer switch to the VAC position The vacuum blower will engage Figure 6 9 Turn the Vacuum Pressure Washer switch to the VAC position 102 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 6 Routine Maintenance Daily Maintenance 5 Spray lubricant into the blower for 15 30 seconds while the blower is running 6 At the control panel turn the Vacuum Pressure Washer switch to the OFF position Figure 6 10 Turn the Vacuum Pressure Washer switch OFF to turn off the vacuum 7 Ifthe lubrication port was used replace the plug in the port Flip the tab down to lock the plug in place Figure 6 11 Flip the tab down to lock the plug E H Wachs Part No 77 MAN 21 Rev 1 0809 103 VMT 1 Valve Maintenance Trailer WEEKLY MAINTENANCE Perform the following maintenance procedures a
11. Chapter 5 Operating Instructions Hydraulic Hose Reel Operation 4 Set the knob to change the light bar display as illus trated below LEDs mimic lightbar display 11 svo I Tus Sarerv Figure 5 57 Turn the knob on the lightbar controller to set the following modes WW Wig wag alternate inside outside L Left arrow LS Left arrow solid R Right arrow RS Right arrow solid 5 Closethe front cover when not setting the controls To turn off the light bar press the POWER button HYDRAULIC HOSE REEL OPERATION VMT 1 trailers with both the hydraulic hose reel and the ERV 750 valve exerciser must share the auxiliary hydraulic circuit Disconnect the ERV 750 to use the hydraulic hose reel If necessary remove the ERV 750 hoses from the aux iliary ports on the front of the hydraulic tank Cap the hose ends E H Wachs Part No 77 MAN 21 Rev 1 0809 81 VMT 1 Valve Maintenance Trailer The hose reel connection hoses are stored beneath the back of the trailer Remove the strap holding the hoses and unroll the hose ends Figure 5 58 The hose connections to the hydraulic hose reel are stored under the trailer between the stor age box and water tank Remove the strap to take the hoses out and connect them 3 Connect the hoses to the auxiliary ports on the front of the hydraulic tank EHI Figure 5 59 Remove the hoses from beneath the back of the trailer and
12. Figure 6 4 Remove the knob holding the filter in place Be careful not to lose the washer behind the knob 5 Pull the filter out of the canister Remove the end cover Figure 6 5 Remove the filter and take off the cover 6 Remove the filter element from the holder and replace it with the spare filter 7 Put the filter holder back into the canister 8 Replace the cover over the end of the filter Install the washer and the locking knob securing the knob tightly 100 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 6 Routine Maintenance Daily Maintenance 9 Close the canister door and fasten it with the three swing latches 10 Wash the filter that was removed in clean water or a water detergent solution Rinse the filter and set it where it can dry Lubricating the Blower To prevent corrosion lubricate the blower at the end of the day with a spray lubricant such as WD 40 Apply the spray through the port underneath the blower Access the port through the accessory storage box under the trailer a a A Figure 6 6 Access the blower lubrication port through the accessory storage box Figure 6 7 Flip the tab up to remove the plug for lubricating the blower IMPORTANT Do not spray the filter ele ment with pressurized water High pressure spray may tear the filter E H Wachs Part No 77 MAN 21 Rev 1 0809 101 VMT 1 Valve Maintenance Trailer IMPORTANT
13. WARRANTY INFORMATION Enclosed with the manual is a warranty card Please com plete the registration card and return it to E H Wachs Retain the owner s registration record and warranty card for your information RETURN GOODS ADDRESS Use the following address to return equipment for repair E H Wachs 600 Knightsbridge Parkway Lincolnshire IL 60069 156 Part No 77 MAN 21 Rev 1 0809 E H Wachs E H WACHS Superior Equipment Complete Support 600 Knightsbridge Parkway Lincolnshire IL 60069 847 537 8800 www ehwachs com
14. a o 5 a o a 5 gt gt gt gt gt gt gt gt gt 3 28 3 8 8 e 8 5 S 2 MALE Mx OR FEMALE m POSITION LETTER A H CONNECTOR NUMBER CONNECTOR ASSMEBLIES DESCRIPTION VACUUM SWICHGAGE BACKSIDE 2 12066195 68 143 01 MALE CONNECTOR 8 CAVITY CONTROL PANEL WACHS P N 68 177 02 3 12129498 68 143 02 14 12 AWG MALE TERMINAL 8 12020116 68 143 07 16 14 AWG MALE TERMINAL 3 WAY SWITCH 3 WAY SWITCH 68 143 03 CAVITY LOCK EE Amo 4 WS FAC 3 12129494 68 143 05 14 12 AWG FEMALE TERMINAL 16 AWG BK 8 12066214 68 143 08 16 14 AWG FEMALE TERMINAL 12064999 FEMALE CAVITY LOCK e e e OIL INDICATOR LIGHT 3 4 W e e WACHS P N 68 177 08 PW SWITCH 16 AWG BK TE UTILITY VAC ELECTRICAL SCHEMATIC DRN MWG 5 13 03 wrt 10 10 07 sw REV DATE DIMENSIONAL TOLERANCES XXX i005 ANGLES 15 MIN XX 010 RUNOUT 003 X 015 FRACTIONS 1 32 UNLESS SPECIFIED DATE E H WACHS Co FINISH WHEELING IL D 77 ELEC A h WACHS P N 68 4 AWG BK 142 00 4 AWG RD 12V BATTERY
15. x 5 amp I z alle zz ERE z 2 2 3 5 S 2 E lt VACUUM SWICHGAGE BACKSIDE WACHS P N 68 177 02 Ls T N AME MEL NECI t ofp ep pee ef ep pee pe 16 AWG BK m E c m t o4 DIL INDICATOR LIGHT 3 4 W gt e lt WACHS P N 68 177 08 ME STROBE SWITCH V EE Ee are SH E AI i ee AA jUNUSED CONTACT SET SPOT LIGHT SWITCH RCE a a ania aaa oa WACHS P N 68 179 02 16 AWG BK 3 WAY SWITCH Mx Px VACHS PAL 68 179 03 WIRING COLOR CODES ie MUME NOTE ALL UNNOTED WIRE IS 16 AWG me a DIN MOUNTED TERM BLOCK win i py MALE Mx OR FEMALE Fx TERM BLI RED RD j 3 ER CAVITY POSITION LETTER A H WACHS P N 68 173 01 ORANGE j 2 CINMECTIE RSSMERLIES FIXED BRIDGE BAR YELLOW LN 77 ELEC A 09 07 PRODUCTION DATES ze wa QTY MFG P N VACHS P N DESCRIPTION AIGA TAC SRN UR WACHS P N 68 173 04 BROWN 77 ELEC B PUST 09 07 PRODUCTION DATES WITH CLUTCH EQUIPPED BLOWER 4 2 1206695 8 143 01 MALE CONNECTOR 8 CAVITY 1N5402 FLYBACK DIODE z a 3 10129498 AWG MALE TERMINAL ye EY N BRS PINK E z 8 12020116 8 143 07 6 14 AWG MALE TERMINAL DIN MOUNTED FUSE BLOCK LIGHT BLUE LB ms UTILITY VAC ELECTRICAL SCHEMATIC 2 20651 68 143 03 MALE CAVITY LOC
16. DIN MOUNTED TERM BLOCK FIXED BRIDGE BAR WACHS P N 68 173 04 BLACK WHITE RED BLUE ORANGE YELLOW BROWN PURPLE GRAY PINK LIGHT BLUE TAN WACHS P N 68 173 01 DIN MOUNTED FUSE BLOCK WACHS P N 68 173 02 FIXED BRIDGE BAR WACHS P N 68 173 04 FUSE WACHS P N 68 175 GREEN WIRING COLOR CODES ALL WIRING SAE J1128 TYPE GXL LIGHT GREEN NOTE 77 PRE 09 07 PRODUCTION DATES 77 ELEC B POST 09 07 PRODUCTION DATES WITH CLUTCH EQUIPPED BLOWERS ALL UNNOTED WIRE IS 16 AWG MOTOR STARTE C3 LATCH C1 DUMP d zr rd STARTER CHASSIS GROUND CHASSIS GROUND FLOW SWITCH STROBE LIGHT ine WACHS P N 68 188 00 WACHS P N 59 120 00 4 AWG RD Ne p Humor 4 AWG RD C4 2 3 AMP 2 1 AMP C2 2 3 AMP ENGINE CLUTCH om 8 STARTER WACHS P N CN WACHS P N 68 142 00 L LEAD 77 147 00 T CHASSIS GROUND i HPU SOLENOID VALVES HPU SOLENOID VALVES 3 ENGINE KEYSWITCH ENGINE ENGINE EXTERNAL DEVICES ACCESSORY LEAD KILL LEAD OIL LEAD L al jal ja a o a o a S a a a lo a gt gt gt gt gt gt gt gt gt gt gt gt gt gt 5 5 8 8 3 65 2 5 Z 3 E 5 9 3 2 3 d 1N5402 que 1N5402 qum d 1N5402 DIN MOUNT RELAY WACHS PART 68 173 03 1N5402 15 81 ELECTRICAL BOX ED 8 2 2 D 1 2 P qus 4 7 9 1 1 22 27 28 29 32 4 16 AWG RD 16 AWG RD See 21 30 e
17. DOOR ww WOZNIAK wre AS NOTED vate 07 15 02 E H WACHS Co tis WHEELING IL V 7 HYD W DB PART No DESCRIPTION INSTALLATION NOTES 1 77 085 00 PUMP 2 6 GPM 3000 PSI FILL WITH 14 0 OZ NON DETERGENT SAE 30 OIL 77 100 00 CLUTCH 12 VDC REFER TO DRAWING 02 081 101 FOR INSTRUCTIONS V1505 NEW BELT STATIC TENSION 57 6 61 7 LB 77 1935 00 HOSE ASSEMBLY 50 LONG 8 JIC TORQUE 34 38 FT LB 68 242 00 DRAIN COCK 77 127 00 BELT AX41 V2003T NEW BELT STATIC TENSION 62 2 66 6 LB 4 68 137 00 UNLOADER VALVE 5 68 138 01 STRAINER THREAD ONTO 3 4 NIPPLE IN POWERPACK 6 68 140 00 THERMAL VALVE 2 3 T F F T OPENS AT 145 F 7 68 141 00 3 WAY VALVE MOUNT TO POWER PACK BRACKET 8 68 146 00 ANTI FREEZE TANK DRILL 61 16 HOLE IN CAP 9 68 168 00 BULKHEAD FITTING 1 2 DRILL HOLES IN ANTI FREEZE TANK TO MOUNT 0 77 16200 95 GALLON TANK 1 68 188 00 FLOW SWITCH NOTE FLOW DIRECTION WIRE TO ELECTRICAL BOX 2 68 195 00 HOSE REEL w 50 3 8 HOSE 3 68 196 00 NOZZLE 040 x 15 c d 4 68 199 00 SPRAY GUN 5 68 200 00 LANCE 6 68 201 00 3 8 FPT STAINLESS COUPLER 2 3 7 68 202 00 3 8 MPT STAINLESS NIPPLE 2 35 REF 8 9 THREAD ONTO 3 4 PIPE ON TRAILER N 68 193 00 SAFETY RELIEF VALVE SET VALVE AT 4200 PSI 68 18402 1 2 LOW PRESSUR
18. Lid Spoils Tank 1 90 136 25 Hinge Pin Door Spoils Tank 2 90 137 17 Bolt Door Clamp Pivot Spoils Tank 2 90 500 05 Grease Fitting 1 4 28 Spoils Tank 4 Recommended Spares E H Wachs Part No 77 MAN 21 Rev 1 0809 153 VMT 1 Valve Maintenance Trailer 154 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 10 Ordering Information Chapter 10 Ordering Information In This Chapter To place an order request service or get more detailed ORDERING REPLACEMENT information on any E H Wachsy products please contact PARTS us at one of the following numbers REPAIR INFORMATION U S 800 323 8185 WARRANTY INFORMATION International 847 537 8800 endi aos ADDERE Or visit our Web site at www ehwachs com ORDERING REPLACEMENT PARTS When ordering parts please provide the part description and part number for all parts to be ordered E H Wachs Part No 77 MAN 21 Rev 1 0809 155 VMT 1 Valve Maintenance Trailer REPAIR INFORMATION Please call for an authorization number before returning any equipment for repair or factory service We will advise you of shipping and handling Include the following information when returning equipment e Your name company name e Your address e Your phone number A description of the problem or the work to be done An estimate of the work to be performed and the associated cost will be provided prior to commencement of service or repairs
19. Monitor the vacuum pressure Normal operation should have a vacuum level of about 5 If the filter or wand is clogged the vacuum will rise to 11 Shut the vacuum off and check the filter wand and hose Vacuuming dry debris may be easier if the pressure washer is used to wet the material into a slurry The pressure washer may be used to dig around hydrants or other equipment to loosen and remove material VACUUM Monitor the pressure on the vacuum gauge while operat ing the vacuum E H Wachs Part No 77 MAN 21 Rev 1 0809 57 VMT 1 Valve Maintenance Trailer y NOTE A clogged wand or hose will also stop vacuum pressure If the pressure stops and the tank is not full see the instructions in the Unclog ging the Vacuum section below 13 Monitor the fill level of the spoils tank by checking the sight glass on the front of the tank Figure 5 16 Monitor the fill level of the tank using the sight glass When the tank fills with liquid a ball valve in the top of the tank shuts off the vacuum pressure The relief valves in the filter canister will open See the instruc tions in the next section Emptying the Tank 15 When vacuuming is completed or when the vacuum pressure stops turn the Vacuum Pressure Washer switch to the OFF position Figure 5 17 Turn the Vacuum Pressure Washer switch OFF to turn off the vacuum 58 Part No 77 MAN 21 Rev
20. Release it to RUN when the engine starts 5 If the engine was warm before starting set the choke lever to the OFF position If the engine was cold grad ually move the choke lever to the OFF position as the engine warms up 6 To shut the engine off set the throttle to the low speed setting then turn the key in the starter switch to the OFF position Diesel Engine Use clean fresh diesel fuel with a minimum of 40 cetane In cold weather allow the engine to warm up several seconds to several minutes depending on the outside temperature Before using the engine read the operating guidelines and instructions in the Briggs amp Stratton Vanguard Operator 5 Manual 1 Check the fuel tank to make sure that there is suffi cient fuel for the job IMPORTANT Do not crank the engine con tinuously for more than 10 seconds at a time If the engine does not start wait 60 seconds before trying to re start it y NOTE On sealed fuel tanks use the vented fuel tank cap when using the VMT 1 in warm weather E H Wachs Part No 77 MAN 21 Rev 1 0809 51 VMT 1 Valve Maintenance Trailer IMPORTANT Do not crank the engine con tinuously for more than 10 seconds at a time or for more than 30 seconds per minute When starting in cold weather pull the throttle out to the fast speed setting Otherwise leave it pushed in for slow setting 1 Cold weather starting position Figure 5 7 Push
21. optional Light bar optional Sprayer hose reel in optional mounting posi tion E Figure 3 3 The back of the VMT 1 trailer Vacuum blower Hydraulic pump Drive belt cover 4 Sprayer pump Figure 3 4 The vacuum blower hydraulic pump and sprayer pump as seen from behind the engine with the spoils tank tipped forward 16 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Standard VMT 1 Equipment Figure 3 5 An alternate configuration is available with a diesel engine and traverse mounted drive enclosure for the pumps E H Wachs Part No 77 MAN 21 Rev 1 0809 17 VMT 1 Valve Maintenance Trailer Engine The standard VMT 1 engine is a Kohler gas model A Briggs amp Stratton diesel is available as an option Gas Engine The trailer s equipment is powered by a 27 HP Kohler Com mand Pro CH740 gasoline engine This overhead cam hori zontal crankshaft engine has an electric starter The engine operates the vacuum system pressure washer and optional hydraulic pump The engine operates on 87 octane unleaded gasoline or on 10 ethanol 90 gasoline gasohol blend Use a winter blend fuel when running the engine in cold weather The Kohler engine is provided with an Owner s Manual and a Service Manual Refer to the Kohler manuals for operat ing guidelines maintenance and service of the engine A Va OE NOR
22. rubber seal in the valve is damaged or worn the ball will not seal tightly There are two styles of tank cap as shown in Figure 7 4 Figure 7 4 The older style of tank left has a knurled knob the newer style right uses wing nuts Figure 7 5 Remove the knurled knob from the tank cap then pull the cap off It may be necessary to tap the side of the cap with a rubber hammer to break the seal E H Wachs Part No 77 MAN 21 Rev 1 0809 113 VMT 1 Valve Maintenance Trailer y NOTE Switches are identified in drawing number D 77 ELEC A in Chapter 8 Refer to the drawing to order replace ment switches Figure 7 6 The seal is in the vacuum port Pry the old seal out and press the new seal in Figure 7 7 Check the seal from the inside of the tank to ensure that it is properly seated REPLACING CONTROL PANEL SWITCHES Replace damaged switches by taking off the control panel and removing the switches from the back Tur off power at the engine keyswitch 114 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Replacing Control Panel Switches Remove the four screws holding the control panel to the trailer Figure 7 8 Remove the four screws at the corners to take off the control panel 3 Carefully tip the control panel down being sure not to pull off any wires Vacuum Low oil pres Work light Vac pressure gauge sure light switc
23. tion IMPORTANT Recommended oils are ROOTS synthetic oil 813 106 of the correct viscosity for the operating tempera ture see Table 2 in the ROOTS blower manual or a good grade of industrial non detergent rust inhibiting anti foaming oil E H Wachs Part No 77 MAN 21 Rev 1 0809 109 VMT 1 Valve Maintenance Trailer y NOTE Trailers built before Septem ber 2008 have a strainer in the water line Trailers built after September 2008 have a strainer in the fresh water tank You will not need to per form this step if there is no strainer in the water line CLEANING THE WATER STRAINER Trailers built before September 2008 have a water strainer installed it the water line Visually check the strainer for debris and clean it when necessary 1 Unscrew the water strainer bowl from the fitting Figure 6 23 Unscrew the strainer bowl Remove the screen from the bowl and rinse or spray it gently to remove debris Figure 6 24 Remove the screen and clean it 3 Replace the screen in the bowl and screw the bowl back onto the water line fitting 110 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Chapter 7 Service and Repair CHANGING A TIRE 1 Park the trailer on a level spot and leave it attached to the vehicle 2 Release the cable mount holding the spare tire and lower the tire to the ground Figure 7 1 Turn the nut on the cab
24. 1 0809 E H Wachs Chapter 8 Parts Lists and Drawings Chapter 8 Parts Lists and Drawings Refer to the following drawings and component lists to identify part numbers and perform service D 77 ELEC A Electrical schematic pre September 2007 D 77 ELEC B Electrical schematic post September 2007 D 77 HYD W DA Hydraulic schematic pre September 2007 D 77 HYD W DB Hydraulic schematic post September 2007 D 77SWIVEL PWA Pressure washer schematic pre September 2007 D 7 SWIVEL PWC Pressure washer schematic post September 2007 E H Wachs Part No 77 MAN 21 Rev 1 0809 135 VMT 1 Valve Maintenance Trailer This page intentionally left blank 136 Part No 77 MAN 21 Rev 1 0809 E H Wachs TO 12V BATTERY HYDRAULIC POWER UNIT WACHS P N 68 132 00 INITIATE SWITCH Ai 15 Bi A B c D 1 2 4 8 1N5402 FLYBACK DIODE 32 16 18 A2 LOAD 10 SECOND DELAY ELECTRICAL TAPE OR SHRINK WRAP Lm NV c WACHS P N 68 179 02 SOLDER q SOLDER 428 F 220 C MAX FOR 10 SECONDS
25. 227 00 Junction Box Trailer Wiring 1 77 072 50 11 Seal 6 Ball New Style 1 77 072 50 12 Seal Dome New Style 1 77 101 10 Cover Air Filter 27Hp Kohler 1 77 101 50 Ignition Key 27Hp Kohler 1 77 107 00 Rod End 3 8 SS Filter Door 3 77 111 50 Belt AX41 Blower Side Mount Gas Engine 2 77 111 52 Belt AX35 Front Mount Engine 4 77 113 00 Muffler 27Hp Kohler 1 77 114 00 Cage Muffler 27Hp Kohler 1 77 117 00 Wing Nut 3 8 16 SS Filter Door 3 77 127 00 c cu Washer Side Mount 77 131 00 Pipe Extension Muffler 27Hp Kohler 1 77 132 00 Clamp Pipe Extension Muffler 27Hp Kohler 1 77 148 00 Gasket Door Filter Cartridge 1 77 162 50 Spoils Tank Old Style 1 77 175 00 Bumper TM 7 Stop 1 77 176 00 Tire 7000lb Assembled 2 77 176 20 Hub Cover Tire 2 77 180 00 Bar Pivot Spoils Tank 2 77 186 00 Rain Cap Muffler 27Hp Kohler 1 77 214 00 Light Kit Trailer Wiring 1 77 261 06 Knob Assembly Rear Tool Box Door 1 77 279 20 Fuel Tank Black 10 Gallon 1 77 401 05 Door Enclosure Controller Light Bar Plastic 1 77 401 10 Bulb Light Bar 8 77 401 15 Controller Light Bar 1 152 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 9 Accessories and Spare Parts Replacement Parts Table 3 VMT 1 Replacement Parts Part No Description Qty 90 054 05 Door Clamp Pivot Bolt Spoils 2 90 079 90 Pin 3 8 x 1 Clevis Filter Door 3 90 095 60 Nylon Washer
26. 3 T F F T 12 JIC TORQUE 78 FT LB NOTE PRE 09 07 PRODUCTION ONLY PRESSURE WASHER SCHEMATIC a 11 06 07 1029 DW MATL AS NOTED DATE DIMENSIONAL TOLERANCES XXX 1 005 ANGLES 15 MIN XX 2 010 RUNOUT 003 X 015 FRACTIONS 1 32 UNLESS SPECIFIED pate 2 20 03 FINISH N A SCALE 1 8 E H WACHS Co D77SWIVEL PWA WHEELING IL LB 1 77 os o 1 Pump 2 6 3000 Psi FILL WITH 140 OZ NON DETERGENT SAE 30 77 10 00 1 curon 12 Voc REFER TO DRAWING 02 081 10 FOR NSTRUCTONS V2003T NEW BELT STATIC TENSION 62 2 66 6 LB 9 537 1 88 139 00 KNOB NoT SHOWN e s eue 1 AFTER 9 08 Vx E Er cc rr E RE LE e s s9 wo o 1 TWERWAL vuv AFTER 8 08 7 semm 3 sway vave 2 3 MOUNT TO BRACKET 77 068 01 s 5 1 o 1 TK 61 16 HOLE M CAP FOR VENTING 58 168 o0 1 BULKHEAD FITTING 1 2 Ner DRILL HOLE IN ANTI FREEZE TANK TO MOUNT zn fs wwRmk 58 19 00 1 Row swen NOTE FLOW DIRECTION WIRE TO ELECTRICAL BOX 68 195 00 1 HOSE REM w so sje ws enoo mcg pn 5 7713 1 Lcd Ae 1 oze ema
27. At the control panel turn the Vacuum Pressure Washer switch to the WATER position Water will begin to flow from the sprayer hose PRESSL Figure 5 53 Turn the pressure washer switch to the WATER position 10 Turn the unloader knob clockwise to increase pres sure Increase engine speed as required Figure 5 54 Turn the unloader knob clockwise to increase the water pressure 11 To operate the sprayer using the external water source attach a spray wand to the sprayer hose The sprayer can be operated for an extended time in this configura tion Set the engine throttle to low speed before turning on the pressure washer or vacuum blower E H Wachs Part No 77 MAN 21 Rev 1 0809 79 VMT 1 Valve Maintenance Trailer LIGHT BAR OPERATION The light bar controller is mounted in a water tight enclo sure on the side of the trailer above the fender Figure 5 55 The controller for the light bar is inside a water tight enclosure on the side of the trailer 1 To access the controller open the enclosure by pulling the top of the front cover forward LESS ERR ELLE Dhani nas FF a EB 9 Figure 5 56 Pull the top of the enclosure cover for ward to open it 2 Pressthe POWER button to turn on the light bar 3 Atnight push in the NIGHT button for low intensity light mode 80 Part No 77 MAN 21 Rev 1 0809 E H Wachs
28. DUM Sex OAS OA woe ae Ora P s 33 Standard EQUiprmielit bee autera esce Rin 33 Optional Bqutprent ode oe was e oe Raed keg a Y e esed 33 Taking the Equipment out of Storage 34 Standard Equipment id REI bodes eee E ened eye Wee qus 34 Optional EOQuiprmehit x vcr ede do tes er paw bs do fa RON DER pA 34 Cycling Antifreeze out of the System 35 E H Wachs Part No 77 MAN 21 Rev 1 0809 i VMT 1 Valve Maintenance Trailer Cold Weather Storage cx rs b eR p RR ERR Pee ee d pv Re E Ea 37 Pressuike Washer ee toy bee vise dene eee LSU en gv b eds 37 Trader Without Water Heater Goes a en SE vd PR 37 Trader With Water Heater perir UR Nui ER 40 Chapter 5 Operating Instructions 45 Trailer 288 he n tux Gta nei tue iesu eva baee otis 45 Towing the Trailer osos ous Weed ee OR bara eu Doa a d x pie HS 45 Storing Vacuum Wands and Other Accessories 46 Spare Dre Option coz SCC PEE IR WOE rated ed e RA sex a 47 Locking Job Box Option i 2 84 pisse d ee RR TREE Gu D ES 48 Starting and Running the Engine 2 06s 4 00 4 a Ry RR ORITUR SERE Rea 49 Gas EDUIBE
29. F F T USE THREAD SEALANT HYD HOSE ASSEMBLY 6 JIC TORQUE 20 22 FT LB HYD HOSE ASSEMBLY 6 JIC TORQUE 20 22 FT LB c oj or I MINHA GS C3 750 PSI C1 3000 PSI C2 750 PSI C4 750 PSI UNLATCH LATCH 4 Ec P O 1 oh 52 x i i E NOTE PRE 09 07 PRODUCTION DATES HYDRAULIC SCHEMATIC W DOOR ow WOZNIAK AS NOTED 07 15 02 E H WACHS Co WHEELING IL D77 HYD W DA DIMENSIONAL TOLERANCES XXX 4 005 ANGLES 15 MIN XX 1 010 RUNOUT 003 X 4 015 FRACTIONS 41 32 UNLESS SPECIFIED CONTROL 4 AWG 86 GALLON 3 2 LITER C3 750 PSI C4 750 PSI C1 3000 PSI C2 750 PSI REF No PART No DESCRIPTION HPU 68 132 00 INSTALLATION NOTES FILL WITH DEXTRON AUTOMATIC TRANSMISSION FLUID 68 123 00 ADAPTER 6 JIC x 6 ORB 6 ORB TORQUE 34 36 FT LB 77 140 0 HYD HOSE ASSEMBLY 24 1 2 LONG 6 JIC TORQUE 20 22 FT LB 77 140 02 HYD HOSE ASSEMBLY 27 1 2 LONG 6 JIC TORQUE 20 22 FT LB 68 121 0 NUT 6 9 16 18 THREAD 9 16 18 NUT TORQUE 88 FT LB USE THRD LOCK 77 123 00 BULKHEAD TEE FITTING 6 JIC 77 079 0 HYD HOSE AS
30. TM 7 is installed remove the controller from its cradle and put it in the vehicle ensure that the swivel rail locks are tightened down and the power head slide assembly is pushed in and the lock engaged If the ERV 750 is installed ensure that it is secured to the trailer bed with the latches remove the controller from its cradle and put it in its storage case Store the case in the vehicle Storing Vacuum Wands and Other Accessories Use the accessory storage box beneath the trailer bed to store vacuum wands valve keys and other tools and acces sories Open the door beneath the back of the trailer to access the storage box las t Figure 5 1 Access the storage box at the back of the trailer Pull up the pin latch to open the door 46 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Trailer Features Spare Tire Option The optional spare tire is secured beneath the rear of the trailer with a cable mechanism To remove the spare tire use a socket wrench to turn the cable release nut The tire will be lowered to a position where it can be taken off the mounting hub Figure 5 2 Turn the cable release nut to lower the spare tire to remove it Make sure that the spare tire is securely attached before towing the trailer E H Wachs Part No 77 MAN 21 Rev 1 0809 47 VMT 1 Valve Maintenance Trailer Locking J ob Box Option Th
31. below CAUTION READ THE INSTRUCTION MANUAL Figure 2 6 This caution label is on the head of the optional ERV 750 valve exerciser Read all manuals provided with the trailer and optional equipment before operating the equipment Part no 90 900 01 Cable Mus ta Tira ee S Figure 2 7 This label is on the hydraulic hose reel When retracting the hose walk it back to the reel Do not let the hose snap back into the reel Contact the manufacturer Cox Reels for replacement labels 10 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 2 Safety Safety Labels Figure 2 8 This caution label is on the hydraulic hose reel Do not disassemble the spring from the reel Contact the manufacturer Cox Reels for replacement label pes mun CHECK Figure 2 9 This warning label is on the trailer fender Prior to each use of the trailer check tire condition and lug nut tightness Part no 77 160 15 Figure 2 1 0 This warning label is on the mam housing Shut down the system when servicing the blower Part no 67 111 00 E H Wachs Part No 77 MAN 21 Rev 1 0809 11 VMT 1 Valve Maintenance Trailer Figure 2 11 This warning label is on the trailer deck at the storage location for the TM 7 valve exerciser Ensure that the rotation clamps on the TM 7 are tight ened when using
32. following additional equipment is included in the upgraded 77 000 22 gas engine or 77 000 24 diesel engine VMT 1 configuration hydraulic pump light bar hydraulic hose reel locking job box e Spare tire kit The following sections describe these components Any combination of these equipment items can be added to the basic 77 000 21 system 22 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Upgraded VMT 1 Hydraulic System The hydraulic pump provides power to a valve exerciser or to auxiliary equipment HTMA Class II circuit It has a maximum output of 8 gpm at 1800 psi The 10 gallon hydraulic oil reservoir has a sight gauge for oil level and temperature The system includes an auxiliary power port relief valve and an oil cooler with an electric fan Hydraulic reservoir TM 7 Figure 3 13 The hydraulic system reservoir The optional TM 7 valve exerciser is attached in front of the reservoir E H Wachs Part No 77 MAN 21 Rev 1 0809 23 VMT 1 Valve Maintenance Trailer Light Bar An overhead light bar with work lights and a programmed arrow board is available The light bar includes an elec tronic control panel in a watertight enclosure Li LM 1 Figure 3 14 The light bar included with the upgraded VMT 1 Figure 3 15 The light bar controller is housed in a water tight enclosure above the left fender 24 Part N
33. in the auxiliary knob on the hydraulic tank to enable hydraulic flow through the valve exerciser ports Figure 5 77 Push in the auxiliary knob to enable flow to the ERV 750 94 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Valve Exerciser Trailer Systems With a TM 7 1 For VMT 1 trailers with a TM 7 connect the hoses from the ERV 750 to the auxiliary hydraulic ports on the front of the hydraulic tank Figure 5 78 Connect the hoses from the ERV 750 to the hydraulic tank systems with TM 7 also Connect the pressure side hose to the P connector and the return tank hose to the T connector 2 Pull out the auxiliary knob on the tank to enable hydraulic flow through the auxiliary ports Figure 5 79 Pull the mm knob on the Por of the hydraulic tank For trailers with the hydraulic hose reel option it may be necessary to disconnect the hydraulic hose reel from the tank On trailers with both a TM 7 and ERV 750 the ERV 750 and hydraulic hose reel share the auxiliary circuit E H Wachs Part No 77 MAN 21 Rev 1 0809 95 VMT 1 Valve Maintenance Trailer 3 Unfasten the latches that hold the ERV arm to the trailer Figure 5 80 Release the two latches that secure the ERV 750 arm to the trailer 4 Operate the ERV 750 according to the instructions in the ERV 750 Extended Reach Valve Exerciser User s Manual 5 When finished usi
34. it is in the same orientation as the old battery Connect the cables 7 Replace the cover and fasten the strap JUMP STARTING THE ENGINE If the battery loses its charge or fails the engine may be jump started from any vehicle with a standard 12 volt elec trical system Replace a defective battery as soon as possi ble using the procedure in the previous section On the back of the engine pull back the rubber boot covering the cable connection to the starter motor Figure 7 34 Pull back the boot on the starter motor power connector 130 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Jump Starting the Engine 2 Connectthe positive cable clamp to the exposed con nector on the starter as shown in Figure 7 35 3 Connect the negative cable clamp to the swivel rail on the trailer bed POSITIVE Eg NEGATIVE Figure 7 35 Connect the positive jumper cable clamp to the starter motor and the negative clamp to the swivel rail 4 Connect the other positive clamp to the positive post on the vehicle battery 5 Connect the other negative clamp to the negative post on the vehicle battery 6 Start the engine according to the instructions in Chap ter 5 7 Remove the jumper cable clamps from the VMT 1 engine and swivel rail and from the vehicle battery 8 Run the engine for at least several minutes before turning it off If the battery fails to charge replace it
35. loading of the trailer These approxi mate changes affect any configuration of the VMT 1 and are intended only to assist in maintaining proper trailer loading Any equipment or cargo added to or taken off of the trailer will affect axle and tongue loadings differently and is beyond the control of E H Wachs TRAILER WEIGHT CHANGES E H WACHS VMT 1 CHANGE IN CHANGE CHANGE IN ACTION TRAILER IN AXLE TONGUE WEIGHT WEIGHT WEIGHT Add 25 gallons to 208 Ibs 225 lbs 17 5 lbs freshwater tank Add 50 gallons of 416 lbs 311 5 lbs 105 Ibs water to spoils tank Add 50 gallons of 735 lbs 550 Ibs 185 lbs mud gravel 110 Ibs cu ft Photos on the following pages illustrate the major compo nents of the VMT 1 trailer 14 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Standard VMT 1 Equipment ERV 750 valve exerciser optional Water tank Tank drain Locking tool box optional Figure 3 1 The right side of the VMT 1 trailer Hydraulic hose Sprayer reel optional hose reel Fuel tank Vacuum filter canister Priming tank Figure 3 2 The left side of the VMT 1 trailer Spoils tank Vacuum hose Sprayer wands Engine TM 7 valve exerciser optional Hydraulic tank Control panel Light bar controller E H Wachs Part No 77 MAN 21 Rev 1 0809 15 VMT 1 Valve Maintenance Trailer TM 7 swivel rail Accessory storage box Spare tire
36. the trailer battery before turning off the engine Refer to Starting and Running the Engine page 49 for a more detailed explanation of re charge times E H Wachs Part No 77 MAN 21 Rev 1 0809 61 VMT 1 Valve Maintenance Trailer 5 CAUTION Park the trailer on level ground before dumping The door may not close if the trailer is not level N WARNING Ensure that no one is in front of or near the tank when operating the Dump Switch Contact with the tank while it is moving could cause seri ous injury Dumping Solids When the tank contains both liquids and solids it may be appropriate to partially drain the liquid using the previous procedure prior to dumping the solids However a moder ate amount of liquid may facilitate dumping the solids 1 Move the trailer to the dumping location Ensure that there is clearance around the trailer and sufficient area for the tank to open and dump 2 Start the gas engine Follow the instructions in Start ing and Running the Engine earlier in this chapter 3 the tank past the trailer deck At the control panel turn and hold the Dump Switch to the UP posi tion just until the tank has cleared the deck and begins to tip approximately 10 20 then release the Dump Switch to the center position Figure 5 23 Turn the Dump Switch to the UP posi tion and hold it just until the tank has cleared the deck and begins to tip approximately
37. 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation 16 LT 18 19 Turn off the gas engine using the keyswitch Remove the wand from the suction hose and put it in the trailer s accessory storage cradle Remove the hose from the tank inlet port and replace it on the front of the trailer Re insert the plug in the inlet port and secure it with the locking collar Emptying the Tank When emptying the tank follow the appropriate procedure below for draining liquids or dumping solids from the tank Draining Liquid 1 Move the trailer to dumping location Ensure that there is clearance around the trailer Start the gas engine Follow the instructions in Start ing and Running the Engine earlier in this chapter Move the tank past the trailer deck At the control panel turn and hold the Dump Switch to the UP posi tion just until the tank has cleared the deck and begins to tip approximately 10 20 then release the Dump Switch to the center position Figure 5 18 Turn the Dump Switch to the UP posi tion and hold it just until the tank has cleared the deck and begins to tip Tip the tank approximately 10 20 NOTE The tank moves out 12 before it tips for dumping and the door swings out when opened Allow sufficient clearance beside the trailer N WARNING Ensure that no one is in front of or near the tank when operating the Dump Switch Contac
38. 10 20 62 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation At the control panel turn the Latch Switch to the OPEN position and hold it until the door opens Figure 5 24 Turn the Latch Switch to the OPEN posi tion and hold it until the door swings open Figure 5 25 The tank door will swing open when the latches are released N WARNING Make sure no one is in front of or near the tank when operating the Latch Switch Contact with the tank door or contents when the door opens could cause serious injury E H Wachs Part No 77 MAN 21 Rev 1 0809 63 VMT 1 Valve Maintenance Trailer CAUTION Monitor the door position when tilting the tank In cer tain situations the door may contact the ground which could damage the door N WARNING Make sure no one is near the tank when operating the Dump and Latch Switches Contact with the tank or door when they are moving could cause serious injury 5 Once the tank door is open turn the Dump Switch to the UP position and hold it until the tank is completely tipped Figure 5 26 After opening the tank door turn the Dump Switch to the UP position to completely tip the tank 6 After the tank contents have dumped and the door has stopped swinging check the inside of the tank for remaining debris Remove debris with the power washer or use a shovel to scrape it out if neces
39. 12 M 8 MP 2 3 LEFT 12 JC TORQUE 78 FT 1B 3i Gr ll adu 77 163 40 1 WLDMT MANIFOLD 3 4 MPT BEFORE 9 08 77 163 43 1 WLDMT MANIFOLD 3 4 FPT AFTER 9 08 C m 90 218 18 NIPPLE CLOSE 3 4 MPT PVC 12 MP 2 3 T F F T m 35 amp 90 218 16 1 ADAPTER 12 MPT x 12 MPT STREET 90 12 MP 2 3 T F F T EE 29 90 218 14 1 VALVE 3 4 PVC THREAD ONTO 3 4 NIPPLES 90 218 19 1 NIPPLE 2 LONG 3 4 NPT PVC 12 MP 2 3 T F F T 90 218 02 1 NIPPLE 3 4 MPT GALV 12 MP 2 3 T F F T s r ADAPTER 3 4 PART OF TRALER Ww 90 216 17 o ADAPTER MPT SCH 60 POLY STREET 45 DISCONTINUED AFTER 8 08 77 13 12 1 HOSE ASSEMBLY 18 174 8 JC TORQUE 34 38 FL 18 77 162 10 1 uD WATER TANK eroe O 77 195 3 1 ASSEMBLY 126 1 2 8 TORQUE M 38 5077 190 151 HOSE ASSEMBLY 62 1 2 8 TORQUE 22 51 77 193 1 1 HOSE ASSEMBLY 105 1 2 OVERALL 8 JIC TORQUE 34 38 3 52 90 078 85 3 WAY vave HP AD VALVE TO ACHIVE DESIRED FLOW E x 53 90 078 900 1 one way vave hP PTT 54 90 078 68 1 erPrSCH80 33 55 68 202 50 1 3 8 FPT BRASS NIPPLE 2 55 90 218 20
40. E PUSH ON HOSE N N 68 255 00 3 4 LOW PRESSURE PUSH ON HOSE N CA fo 90 078 59 ADAPTER 8 MJ x 6 90 6 MP 2 3 LF F T 8 JIC TORQUE 34 38 FT LB B 68 182 023 ADAPTER 8 MJ x 8 MPT 90 8 MP 2 3 T F F T 8 JIC TORQUE 34 38 N C 90 128 75 ADAPTER 12 MJ x 12 MPT 90 12 MP 2 3 T F F T 12 JIC TORQUE 78 FT LB N 68 185 00 COUPLING 1 2 H OSE x 1 2 MPT N J 68 185 00 COUPLING 1 2 HOSE x 3 4 16 F JIC N 68 243 00 COU PLING 3 4 HOSE x 3 4 MPT N 68 23200 COUPLI NG 3 4 HOSE x 1 1 16 F JIC CA o 68 240 02 ADAPTER 6 x 6 6 MP 2 5 T F F T CA 68 240 00 Al DAPTER 12 MPT x 8 12 MP 2 3 T F F T N 68 189 01 TEE 7 2 FPT x 12 x 12 FPT CA CA 67 171 00 BULKHEAD FITTING 3 4 MPT DRILL HOLE IN WATER TANK TO MOUNT gt 90 098 58 ADAPTER 8 NPT M x 8 NPT M MP 2 5 T F F T CA 90 218 80 ADAPTER 12 JIC M x 12 F 90 USE THREAD SEALANT ON ALL NPT CONNECTIONS 25 Pp Bm 29 cn qf 35 22 2 7 25 dj 2 Bm 25 29 22 22 55 23 Cp gm 3 min ga 25 29 22 28 12 MP 2
41. EEZE CHARGE TANK position 3 Start the engine and run at low to medium throttle 4 Pulla sufficient length of hose from the sprayer hose reel to reach the priming tank remove the tank lid and hold the hose in the tank Do not connect sprayer wand Y NOTE Propylene glycol PG anti freeze comes in two types motor vehicle and RV Marine These antifreezes are intended for completely differ ent end uses Use only RV Marine antifreeze in the sprayer system When cycling antifreeze out of the system do not dump anti freeze on the ground or into storm water drains Cycle it back into the priming tank then remove the priming tank and dispose of the antifreeze in an approved manner E H Wachs Part No 77 MAN 21 Rev 1 0809 37 VMT 1 Valve Maintenance Trailer At the control panel turn the pressure washer switch to the WATER position The water in the sprayer sys tem will flow from the hose into the priming tank PRESSL i Figure 4 6 Turn the pressure washer switch to the WATER position When the antifreeze mix begins to come out of the nozzle turn off the engine 7 Openthe brass drain valve at the back of the trailer and drain all water out of the water tank Figure 4 7 Open the drain valve on the back of the trailer to drain the water tank 8 Open the top of the water tank and use a wet vacuum to suction any remaining water out of the tank 9 Pour an appropriate ant
42. ESSL Figure 5 45 Turn the pressure washer switch to the WATER position Turn the unloader knob clockwise to increase flow Increase engine speed as needed Figure 5 46 Turn the unloader knob clockwise to increase the water flow _ Let the water continue to flow until it is a steady flow without air bubbles This may take 3 5 minutes Bn NOTE Set the engine throttle to low speed before turning on the pressure washer or vacuum blower E H Wachs Part No 77 MAN 21 Rev 1 0809 75 VMT 1 Valve Maintenance Trailer CAUTION Do not move the Water Sup ply Valve lever when the pump is running Damage to the pump could result The water source must be capable of supplying at least 4 gallons per minute 11 Move the yellow Water Supply Valve lever to the TANKS position This will prime the main tank and allow continued operation Figure 5 47 Move the Water Supply Valve lever to the TANKS position to prime the main tank Prime Using a Pressurized Water Source Connect a garden hose using a female adapter to the brass drain valve at the back of the trailer Figure 5 48 Connect a garden hose to the drain valve on the back of the trailer 76 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Pressure Washer Operation 2 Pulla sufficient length of hose from the sprayer hose reel to reach the water tank Put the end of the sprayer hose i
43. K 16 AWG OR _ 16 AVG BK WACHS P N 68 173 02 TAN N SMW ww 10 10 07 2 12064998 E8 143 04 FEMALE CONNECTOR 8 CAVITY pucr LIGHT GREEN 16 1907 1024 SMW ME Load 3 1809494 8 M3 05 14 12 AWG FEMALE TERMINAL mr sir FIRED BRIGE Sid GREEN e we ero oe 8 12066214 8 143 08 16 14 AWG FEMALE TERMINAL n Five Pr mirc P D 10 SECOND DELAY Ec iam E EIE 4 12064999 843 FEMALE CAVITY LOCK SOLDER 428 F 220 MAX FOR 10 SECONDS ACHS P N 68 175 XX TYPE GXL Yom MUS we PIG E REF No PART No DESCRIPTION INSTALLATION NOTES 68 1 HPU 32 00 FILL WITH DEXTRON AUTOMATIC TRANSMISSION FLUID ADAPTER 6 JIC x 6 ORB 6 ORB TORQUE 34 56 FT LB HYD HOSE ASSEMBLY 106 LONG 6 JIC TORQUE 20 22 FT LB NUT 6 9 16 18 THREAD 9 16 18 NUT TORQUE 88 FT LB USE THRD LOCK BULKHEAD TEE FITTING 6 JIC HYD HOSE ASSEMBLY 42 LONG 6 JIC TORQUE 20 22 FT LB 68 123 00 77 140 00 68 121 01 77 1235 00 77 078 00 77 079 00 77 122 00 77 015 01 68 103 00 68 122 00 77 144 00 77 145 00 HYD HOSE ASSEMBLY 22 LONG 6 JIC TORQUE 20 22 FT LB ADAPTER 90 DEG 6 x 8 ORB 8 ORB TORQUE 58 62 FT LB HYDRAULIC CYLINDER 2 BORE 18 STROKE HYDRAULIC CYLINDER 2 BORE 4 STROKE ADAPTER 6 JIC x 3 8 3 8 NPT 2 3 T
44. N 68 132 00 HEATER MOTOR STARTER STARTER C3 LATCH h Cl DUNP i STROBE LIGHT STD 1 TM7 ARM 2 3 AMP 2 3 AMP ENGINE CHASSIS GROUND CHASSIS GROUND WACHS P N 59 120 00 SPOT LIGHT ST STARTER us 2 I WACHS P N 77 41 02 ENGINE p LEAD FLOW SWITCH CHASSIS GRO KILL LEAD UND E al CONTROL LIGHT i C4 Ce E WATER CLUTCH BLOWER CLUTCH SES 226 i ix VACHS P N 77 40 02 FUEL ATI i 23 MP 2 1 23 WACHS P N VACHS P N p Lie 77 M7 00 77 100 50 y i d Sat E I I I I ENGINE KEYSVITCH X 7 i CHASSIS GROUND Ll ACCESSORY LEAD l2v y 1 HPU SOLENOID VALVES HPU SOLENOID VALVES 3 mm ENGINE Tur dcm I ESS UE RA E ue Ie EE EN RET 0 OIL LEAD EXTERNAL DEVICES a c a jal fa a 3 z S 5 7 E gt 5 5 z amp E E z 2 e amp 5 zz z z e 2 e 2 a 2 e 5 E 5 2 5 a 2 z z amp lt Er STROBE IS STD VITH 5 ANP 145402 185402 ins4o2 NI 1N5402 666 15 1 195402 Es 12 ave YL N D te III UP NI kr 5 5 s 5 0 4 40 i 81 7 2 16 Sede be 33 34 37 ue e 1 NOL t p s 16 AWG RD I 3 29 Be 38 39 6 ga INITIATE SWITCH WACHS PART H DIN MOUNT RELAY VACHS PART amp 68 173 03 68 173 03 a
45. OSED position 1 the trailer on level ground near the work site so that the suction hose reaches the work area Keep the N WARNING trailer attached to the vehicle when operating the vac uum Leave the trailer attached to the vehicle when operating 2 Remove the suction hose from its storage location on the vacuum A self standing the front of the trailer and lay it out on the ground trailer could move as the vac uum tank fills causing opera tor injury or damage to the equipment E H Wachs Part No 77 MAN 21 Rev 1 0809 53 VMT 1 Valve Maintenance Trailer Release the locking collar holding the plug in the inlet port at the top of the spoils tank Figure 5 9 Pull the latch on the locking collar to release it and take it off the inlet port 4 Remove the plug from the inlet port Place the plug in a secure location such as the trailer storage box Figure 5 10 Remove the plug from the inlet port 54 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation 5 Insert port fitting end of the suction hose into the inlet port Put the locking collar over the fitting and close the latch to secure the hose Figure 5 11 Insert the hose fitting into the inlet port and attach it with the locking collar 6 Slide the other end of the hose over the vacuum wand The hose will fit tightly Insert the wand far enough to install the hose cl
46. SEMBLY 19 1 2 LONG 6 JIC TORQUE 20 22 FT LB 77 078 0 HYD HOSE ASSEMBLY 41 1 2 LONG 6 JIC TORQUE 20 22 FT LB 77 122 00 ADAPTER 90 DEG 6 x 8 ORB 8 ORB TORQUE 58 62 77 015 0 HYDRAULIC CYLINDE R 2 BORE 18 STROKE 68 103 00 NS HYDRAULIC CYLINDE R 2 BORE 4 STROKE 77 140 05 HYD HOSE ASSEMBLY 13 LONG JIC TORQUE 20 22 77 144 02 77 144 01 HYD HOSE ASSEMBLY 97 1 HYD HOSE ASSEMBLY 131 2 LONG 2 LONG JIC TORQUE 20 22 JIC TORQUE 20 22 FT LB 77 140 04 HYD HOSE ASSEMBLY 12 1 2 LONG JIC TORQUE 20 22 FT LB 77 145 02 HYD HOSE ASSEMBLY 99 1 2 LONG JIC TORQUE 20 22 FT LB 77 145 01 HYD HOSE ASSEMBLY 124 2 LONG JIC TORQUE 20 22 FT LB 68 114 01 ALUMINIUM CARTRIDE BODY 8 ORB TORQUE 58 62 FT LB 68 114 00 CARTRIDGE FLOW DIVE RTER 10 ORB TORQUE 58 62 FT LB 68 114 02 PLUG CAVITY 10 ORB TORQUE 58 62 FT LB x DIMENSIONAL TOLERANCES XXX 4 005 ANGLES 15 MIN XX 4 010 RUNOUT 003 015 FRACTIONS 1 32 UNLESS SPECIFIED RETRACT DUMP DUMP RETRACT NOTE POST 09 07 PRODUCTION DATES mE HYDRAULIC SCHEMATIC W
47. VMT 1 Valve Maintenance Trailer User s Manual E H Wachs 600 Knightsbridge Parkway Lincolnshire IL 60069 www ehwachs com E H Wachs Part No 77 MAN 21 Rev 1 0809 August 2009 Revision History Original July 2008 Rev 1 August 2009 Copyright 2009 E H Wachs All rights reserved This manual may not be reproduced in whole or in part without the written consent of E H Wachs VMT 1 Valve Maintenance Trailer This page intentionally left blank Part No 77 MAN 21 Rev 1 0809 E H Wachs Table of Contents Table of Contents Chapter 1 About This Manual ccc ccc cc ccc 1 Purpose This Manual EM wile EVE e CORAN 1 Howto Use The RR Pewee eee bees pde qoas IO d 2 Symbols and Warnmgs Saeed Bae we aa oro Abad ee be an ee le EG die a 2 Manual Updates and Revision Tracking etal Aol ea a he 3 Component Manuals 51 2 4 E FG exe RUE DER RA 4 Chapter 2 Safety bb eh wa Ra TUR Re CR we ks 5 Operator Safety oad ee od olde UR IR E db wanes 5 Salety Symbols AO ate wd arate den ete ee a EN I EE 6 Protective Equipment Requirements 7 Safety Labels 31 24 cue hee eek esi eet Rt ted eden 7 Chapter 3 Introduction to the Eq
48. amp Figure 5 12 Insert the wand fitting into the end of the vacuum hose E H Wachs Part No 77 MAN 21 Rev 1 0809 55 VMT 1 Valve Maintenance Trailer Set the engine throttle to low speed before turning on the pressure washer or vacuum blower Place the hose clamp around the hose engage the latch and tighten it Figure 5 13 Attach the hose to the wand using the hose clamp 8 Start the engine Follow the instructions in Starting and Running the Engine earlier in this chapter 9 Before turning on the vacuum blower ensure that the wand is held off the ground and away from any objects 10 At the control panel turn the Vacuum Pressure Washer switch to the VAC position The vacuum blower will engage Figure 5 14 Turn the Vacuum Pressure Washer switch to the VAC position 56 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation _ When using the pressure washer to aid in vacuuming turn the Vacuum Pressure Washer switch to the BOTH position Figure 5 15 To use both the washer and vacuum turn the Vacuum Pressure Washer switch to the BOTH position Vacuum the work site to remove the water or debris Note the following guidelines when operating the vac uum When vacuuming water do not submerge the tip of the wand Skim the surface of the water with the wand to prevent opening the vacuum relief valves
49. anual and become familiar with all instructions At a minimum read and understand the following chapters e Chapter 1 About This Manual e Chapter 2 Safety Chapter 3 Introduction to the Equipment e Chapter 5 Operating Instructions e Chapter 9 Accessories Prior to performing service or repairs read and understand the following chapters e Chapter 1 About This Manual e Chapter 4 Assembly and Disassembly e Chapter 6 Routine Maintenance e Chapter 7 Service and Repair e Chapter 8 Parts Lists and Drawings In This Chapter PURPOSE OF THIS MANUAL How TO USE THE MANUAL SYMBOLS AND WARNINGS MANUAL UPDATES AND REVISION TRACKING COMPONENT MANUALS E H Wachs Part No 77 MAN 21 Rev 1 0809 VMT 1 Valve Maintenance Trailer Throughout this manual refer to this column for warnings cautions and notices with supplementary information N WARNING A WARNING alert with the safety alert symbol indicates a potentially hazardous situa tion that could result in seri ous injury or death N CAUTION A CAUTION alert with the safety alert symbol indicates a potentially hazardous situa tion that could result in minor or moderate injury How TO UsE THE MANUAL This manual is organized so that information can be found quickly and easily Each chapter describes a specific topic on using or maintaining the equipment Each page is designed with two columns The large column on the inside of the pa
50. at temperature 7 To turn the water heater off push the switch on the control box down Figure 5 66 Turn the water heater off by pressing the switch down 86 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Water Heater Operation Spraying Hot Water See Pressure Washer Operation in this chapter for instruc tions on operating the sprayer To set the water heater valve 1 Turn the water heater valve handle as shown in Figure 5 67 below to direct the water flow to the sprayer Figure 5 67 The water flow through the water heater valve is toward the shorter end of the handle To spray hot water set the water flow to the right 2 Operate the sprayer as usual It may take a few sec onds for hot water to reach the spray wand E H Wachs Part No 77 MAN 21 Rev 1 0809 87 VMT 1 Valve Maintenance Trailer The gas engine must be run ning and the Vacuum Pres sure Washer switch set to WATER Heating the Tank Water Water can be heated and circulated directly back to the water tank The sprayer cannot be used while heating and recirculating water 1 Turn the water heater valve handle as shown in Figure 5 68 below to direct the water flow back to the water tank Figure 5 68 Set the water flow direction to the left to heat the tank water This setting disables the sprayer 2 heater will operate until the water reaches the temperat
51. atch 5 securely tighten the set screw when the adjustment is completed 128 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Replacing the Battery REPLACING THE BATTERY Fully charge the new battery before installing it 1 Tf necessary jump start the engine see the following section to operate the spoils tank dump mechanism 2 Atthe control panel turn and hold the Dump Switch to the UP position Hold the switch until the tank is fully tipped up then release it to the center position F igure 7 32 Turn the Dump Switch to the UP posi tion and hold it until the tank is completely tipped 3 Turn the engine off 4 Remove the strap and take the cover off the box to access the battery The battery box is behind the tank toward the front of the trailer ESE Battery box Figure 7 33 Remove the strap and take the cover off the battery box E H Wachs Part No 77 MAN 21 Rev 1 0809 129 VMT 1 Valve Maintenance Trailer If the battery seems good but won t charge check the alter nator on the engine to ensure that it is charging the battery s IMPORTANT Ensure valve exercisers are turned off at each unit before jump starting the engine If valve exercisers are not turned off damage to the electronic circuit board will result 5 Disconnect the battery cables and remove the battery Put the new battery in the box making sure
52. bleshooting Guide Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 2 Safety Chapter 2 Safety The E H Wachs Company takes great pride in designing and manufacturing safe high quality products We make user safety a top priority in the design of all our products Read this chapter carefully before operating the VMT 1 It contains important safety instructions and recommenda tions OPERATOR SAFETY Follow these guidelines for safe operation of the equip ment READ THE OPERATING MANUAL Make sure that you understand all setup and operating instructions before you begin INSPECT MACHINE AND ACCESSORIES Before starting the machine look for loose bolts or nuts leaking lubricant rusted components and any other physical conditions that may affect operation Properly maintaining the machine can greatly decrease the chances for injury ALWAYS READ PLACARDS AND LABELS Make sure all placards labels and stickers are clearly legible and in good condition Replacement labels can be pur chased from E H Wachs Company KEEP CLEAR OF MOVING PARTS Keep hands arms and fingers clear of all rotating or moving parts In This Chapter OPERATOR SAFETY SAFETY LABELS Look for this sym AN bol throughout the manual It indicates a personal injury hazard E H Wachs Part No 77 MAN 21 Rev 1 0809 VMT 1 Valve Maintenance Trailer Always turn machine off before doing any adjustments or servi
53. ce e SECURE LOOSE CLOTHING AND JEWELRY Secure or remove loose fitting clothing and jewelry and securely bind long hair to prevent them from getting caught in moving parts of the machine e KEEP WORK AREA CLEAR Keep all clutter and nonessential materials out of the work area Only per sonnel directly involved with the work being performed should have access to the area Safety Symbols A This icon is displayed with any safety alert that indicates a personal injury hazard Z WARNING This safety alert indicates a potentially hazardous situation that if not avoided could result in death or serious injury CAUTION This safety alert with the personal injury hazard symbol indicates a potentially hazardous situation that if not avoided could result in minor or moderate injury Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 2 Safety Safety Labels Protective Equipment Requirements WARNING Always wear impact resistant eye pro tection while operating or working near this equipment For additional information on eye and face protection refer to Federal OSHA regulations 29 Code of Federal Regula tions Section 1910 133 Eye and Face Protection and American National Standards Institute ANSI Z87 1 Occu pational and Educational Eye and Face Protection Z87 1 is available from the American National Standards Institute Inc 1430 Broadway New York NY 10018 CAUTION Personal hearing prote
54. commended oil is Gen eral Pump Industrial Pump Oil Series 100 or a 30 weight non detergent oil Remove the oil plug on the side of the sprayer pump to drain the oil E a Figure 6 19 Remove the oil plug to drain the sprayer pump oil Use a grease rag or shallow tray to catch the oil 2 Replace and tighten the plug 3 Remove the oil cap on top of the pump Add oil until it reaches a level about halfway up on the sight glass The sprayer pump holds 14 oz 414 ml of oil Figure 6 20 Remove the oil cap on the sprayer pump and fill the pump with oil The cap has a dipstick 108 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 6 Routine Maintenance Oil Change Schedule Blower Change the oil in the blower every 1 000 hours of operation Remove one of the drain plugs at the bottom of the blower housing to drain the oil Figure 6 21 Remove the drain plug at the bottom of the blower to drain the oil 2 When the oil has finished draining replace the drain plug and tighten it 3 Remove the oil fill cap on top of the blower housing Figure 6 22 Remove the oil fill cap on the top of the blower housing 4 Add oil until it is visible in the sight glass on the side of the blower The blower holds 22 8 oz 670 ml oil 5 Replace the oil fill cap Wipe any spilled oil off of the blower housing IMPORTANT Ba Change the blower oil after the initial 100 hours of opera
55. connect them to the auxiliary ports on the front of the tank 82 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Hydraulic Hose Reel Operation Pull out the auxiliary knob on the tank to enable hydraulic flow through the auxiliary ports Figure 5 60 Pull the auxiliary knob on the front of the hydraulic tank 5 Pull a sufficient length of hose from the hydraulic hose reel to reach the work location y NOTE The hydraulic hoses are 45 feet long The hose reel has a ratchet lock pull the desired length of hose then stop when the ratchet clicks Figure 5 61 Pull the hydraulic hose pair off the hose reel to the work location 6 Connect the hoses to the hydraulic tool Tools with flow controls must be turned off E H Wachs Part No 77 MAN 21 Rev 1 0809 83 VMT 1 Valve Maintenance Trailer N WARNING The water heater gets very hot Stay away from the top vent of the heater unit when operating the heater Contact with the heater may cause severe burns 7 Start the gas engine Set the throttle so that the system pressure gauge on the front of the hydraulic tank dis plays the pressure required for the tool to be operated WATER HEATER OPERATION A valve and a hose inlet on the water heater allow the water heater to be operated in three configurations spraying hot water with the sprayer hose circulating water from the heater to the tank circula
56. ction is recom mended when operating or working near this tool Hearing protectors are required in high noise areas i e 85 dBA or greater Noise level can be increased by the opera tion of other tools and equipment in the area reflective sur faces process noises and resonant structures For additional information on hearing protection refer to Federal OSHA regulations 29 Code of Federal Regulations Section 1910 95 Occupational Noise Exposure and ANSI 512 6 Hearing Protectors SAFETY LABELS The following safety labels are included on the VMT 1 trailer system Some labels are associated with optional equipment Ensure that all labels are in good condition and legible Replace any damaged or missing labels To order replacements refer to the part numbers in this section and see the ordering instructions in Chapter 10 E H Wachs Part No 77 MAN 21 Rev 1 0809 VMT 1 Valve Maintenance Trailer CAUTION Eye and ear Figure 2 1 The eye and ear protection label is on the vacuum filter housing below the control panel and on the door of the spoils tank 3 locations Wear protec tive gear when operating the vacuum system Part no 77 160 05 WARNING DO NOT FILL OR EMPTY TANK WITHOUT TRAILER CONNECTED TO TOWING VEHICLE OR FRAME BOLTED TO TRUCK BED DRAIN OFF ANY LIQUIDS BEFORE OPENING DOOR Figure 2 2 This warning label is on the vacuum filter housing Keep the
57. e TM 7 The TM 7 is installed on a 180 swivel rail This allows the TM 7 to be positioned anywhere from the left side to the right side of the trailer The TM 7 is supplied with a separate manual for operating instructions and parts service information 28 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Optional Equipment ERV 750 Extended Reach Valve Exerciser The ERV 750 is an extended reach hydraulic valve exer ciser mounted on a pivoting telescoping arm It can reach valves up to 11 ft from the curb side of the trailer and pro vides up to 750 Ib ft of torque rr m Figure 3 21 The ERV 750 valve exerciser extends on a pivoting telescoping arm The ERV 750 includes a ruggedized handheld controller data logger for operating the machine and collecting valve exercising data The controller is available with optional GPS capability either standard or submeter resolution for automated valve locating and logging The controller is available separately 79 410 00 if a spare or replacement is needed The hydraulic pump option must be installed on the VMT 1 to operate the ERV 750 Purchase the ERV 750 installation kit 79 401 00 to retrofit an existing VMT 1 trailer with the ERV 750 The ERV 750 is supplied with a separate manual for operat ing instructions and parts service information E H Wachs Part No 77 MAN 21 Rev 1 0809 29 VMT 1 Valve Ma
58. e 7 24 Inspect the sprayer pump belts for dam age and correct tension 124 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Servicing the Drive Belts 5 To replace one or both belts loosen the lock nuts on the tension screws and then turn the screws counter clockwise until the belts can slip off the pulleys Lock nuts Tensioning screws Figure 7 25 Loosen the lock nuts then turn the ten sioning screws counter clockwise to loosen the tension on the belts Slip the worn or damaged belt off the pulleys and replace it with a new belt 7 Tighten the sprayer pump belt tensioning screws until the belts are tight on the pulleys To check the tension place your thumb on the belt halfway between the pul leys and press down The belts should deflect no more than 1 2 13 mm 8 Re tighten the lock nuts on both tensioning screws 9 Replace the sprayer pump belt cover and insert the four screws in the front 10 Replace the screw in the back of the sprayer pump belt cover y NOTE Turn both tensioning screws the same number of turns to keep the sprayer pump square with the drive system E H Wachs Part No 77 MAN 21 Rev 1 0809 125 VMT 1 Valve Maintenance Trailer ADJUSTING THE TANK LATCHES The clearance between the spoils tank door and the seal can be adjusted If the door is leaking tighten the latch pin adjustment If the latch does not engage c
59. e optional locking job box mounts at the front of the trailer for easy access and includes a key lock for security Unlock the box then lift and turn the handle to open it Figure 5 3 The optional job box is mounted at the front of the trailer Figure 5 4 Lift the handle and turn it to open the job box 48 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Starting and Running the Engine STARTING AND RUNNING THE ENGINE The engine keyswitch must be in the ON position to operate any of the equipment on the VMT 1 Electrical demand from on board equipment can exceed the capacity of the trailer engine s charging circuit This is especially true when moving and dumping the spoils tank The supplied deep cycle battery provides sufficient reserve to allow temporary operation of all electrical accessories however it is strongly recommended to run the engine at a minimum of 2800 rpm when using any electrical accessory When moving the spoils tank run the engine at this rpm for a period of 10 times usage to recharge the battery to the state before mov ing dumping the tank for example if draining dumping and stowage of the spoils tank takes two minutes run the engine at 2800 rpm or more for at least 20 minutes Use of other electrically powered accessories while recharging will lengthen the time required or prevent recharging of the bat tery After heavy or long usage it may be necessary to char
60. e vacuuming 1 Pulla sufficient length of sprayer hose from the hose reel to reach the work location Figure 5 35 Pull the sprayer hose out of the hose reel until it reaches the work location 2 Selectthe appropriate sprayer wand and attach it to the end of the sprayer hose Figure 5 36 Attach the spray wand to the sprayer hose 70 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Pressure Washer Operation 3 Start the gas engine and run at low to medium throttle 4 At the control panel turn the Vacuum Pressure Washer switch to the WATER position Figure 5 37 Turn the pressure washer switch to the WATER position When using both the pressure washer and vacuum turn the Vacuum Pressure Washer switch to the BOTH position Figure 5 38 To use both the washer and vacuum turn the Vacuum Pressure Washer switch to the BOTH position 6 Squeeze the trigger on the spray wand to start spray ing Bn NOTE Set the engine throttle to low speed before turning on the pressure washer or vacuum blower E H Wachs Part No 77 MAN 21 Rev 1 0809 71 VMT 1 Valve Maintenance Trailer y NOTE Pressure is set at the factory to 3 000 psi Adjust the unloader valve only as required 7 Adjust the sprayer pressure by turning the unloader knob on the sprayer pump Increase Figure 5 39 Turn the unloader knob clockwise to increase t
61. e week out of service Standard Equipment Perform the daily maintenance procedure described in Chapter 6 e Partially release the latches on the tank door so that the door isn t compressed against the seal Leave the latches engaged enough to keep the door from swinging open freely e Add fuel stabilizer to the engine fuel tank or drain the tank Drain the water tank Optional Equipment e Add fuel stabilizer to the hot water kit fuel tank or drain the tank Place the optional covers on the TM 7 and ERV 750 valve exercisers Figure 4 2 The covers supplied with the TM 7 and ERV 750 valve exercisers e Lubricate the rails on the optional TM 7 valve exerciser E H Wachs Part No 77 MAN 21 Rev 1 0809 33 VMT 1 Valve Maintenance Trailer n NOTE On sealed fuel tanks use the vented fuel tank cap when using the VMT 1 in warm weather TAKING THE EQUIPMENT OUT OF STORAGE Perform the following checks and procedures when restor ing the equipment to service after extended storage Standard Equipment Check the following Engine oil level Blower pump oil level Hydraulic oil level in the tank Blower and hydraulic pump belts All gaskets for wear or deterioration Tank door seal Condition and air pressure of the tires including the optional spare tire Trailer lights Vacuum system filter Battery charge if necessary Trailer break away system battery charge if necessary Once all c
62. eeze on the ground or into storm water drains Cycle it back into the priming tank then remove the priming tank and dispose of the antifreeze in an approved manner E H Wachs Part No 77 MAN 21 Rev 1 0809 35 VMT 1 Valve Maintenance Trailer 5 At the control panel turn the pressure washer switch to the WATER position The antifreeze mix in the sprayer system will flow from the hose into the prim ing tank PRESSURE Figure 4 4 Turn the pressure washer switch to the WATER position 6 When plain water begins to come out of the nozzle turn off the engine 7 Rewind the sprayer hose on the reel 36 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 4 Assembly Disassembly and Storage Cold Weather Storage COLD WEATHER STORAGE When storing the trailer in sub freezing weather even for short periods perform the following special procedures Pressure Washer Before storing the trailer in sub freezing weather 32 F 0 C cycle RV marine antifreeze through the sprayer sys tem using the following procedure Trailer Without Water Heater 1 Ensure that the priming tank is filled with an appropri ate RV marine antifreeze mix for the environmental temperature 2 Movethe yellow Water Supply Valve lever in front of the left fender to the ANTIFREEZE CHARGE TANK position e SUPPLY VALVE Figure 4 5 Move the Water Supply Valve to the ANTI FR
63. ement Parts Part No Description Qty 17 061 30 Spider Lovejoy Coupling Hydraulic Motor 1 17 088 00 Gas Tank Red Plastic 1 17 088 01 Cap Gas Tank 1 67 006 01 Filter Cartridge 1 67 020 00 Cover Filter Cartridge 15 67 051 00 Battery Enclosure Main Battery 1 67 093 02 Clamp 4 Band Lock 1 67 093 03 Gasket Coupler 4 Band Lock 1 67 093 06 Plug Male 4 Band Lock 1 67 093 07 Gasket 4 Band Lock Plug 15 68 018 00 See Spoils Tank Old Style 1 68 020 01 Spoils Tank Old Style 1 68 106 00 6 Ball Spoils Tank 1 68 108 00 Gasket 42 Door Spoils Tank 1 68 108 50 RTV Silicone Door Gasket Spoils Tank 3 68 113 00 Sight Glass Spoils Tank Door 1 68 125 00 Knob Retaining Spoils Tank Lid 1 68 126 00 Clamp Hinge Pin Spoils Tank 6 68 132 20 Solenoid Hydraulic Power Unit Spoils Tank 4 68 139 00 Knob Retaining Filter Cartridge 1 68 146 01 Lid Priming Tank 1 68 153 00 3 Ball Valve Spoils Tank Trailer 2 Sold 68 160 03 Hose 3 Vacuum Per Inch E H Wachs Part No 77 MAN 21 Rev 1 0809 151 VMT 1 Valve Maintenance Trailer Table 3 VMT 1 Replacement Parts Part No Description Qty 68 195 10 Hose Assem 50 Replacement Hose Reel 1 68 195 20 Swivel Assem Water Hose Reel 1 68 226 00 Breakaway Kit w Battery Trailer Brakes 1 68
64. eo ere ah 149 IXCOPSSOTIGS Gos M 150 Replacement Parts asi bye E E ved eed 151 Chapter 10 Ordering Information 0 cece cece 155 Ordering Replacement Parts DI a p ERG Ru RE EAR REALE 155 Repair Information dS pei editi pou od 156 Wattanty formaton odes aae a tuned aU onere D uh eM EL LC fa 156 Goods Address rex eR REOR Eee fessos etes 156 E H Wachs Part No 77 MAN 21 Rev 1 0809 iii VMT 1 Valve Maintenance Trailer This page intentionally left blank iv Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 1 About This Manual Chapter 1 About This Manual PURPOSE OF THIS MANUAL This manual explains how to operate and maintain the VMT 1 valve maintenance trailer It includes instructions for set up operation and maintenance in addition to parts lists diagrams and service information to be used when ordering replacement parts and performing user serviceable repairs Some of the equipment options available with the VMT 1 have separate manuals These are noted in the equipment description sections of Chapter 3 Read and understand the appropriate optional equipment manuals before operating the equipment Before operating the VMT 1 read through this m
65. ge contains instructions and illustra tions Use these instructions to operate and maintain the equipment The narrower column on the outside of the page contains additional information such as warnings special notes and definitions Refer to the narrow column for safety notes and other information SYMBOLS AND WARNINGS The following symbols are used throughout this manual to indicate special notes and warnings They appear next to the section that they refer to in the outside column of the page It is important to understand what each symbol means and follow all instructions for cautions and warnings This is the safety alert symbol and is used to notify the user of potential per sonal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 1 About This Manual Manual Updates and Revision Tracking This is the equipment damage alert symbol and is used to notify the user of potential equipment damage situa tions Obey all messages that follow this symbol to avoid damaging the equipment or work piece on which it is operating NOTE This symbol indicates a user note Notes provide additional information to supple ment the instructions or tips for easier operation MANUAL UPDATES AND REVISION TRACKING Occasionally manuals will be updated with improved oper ation or maintenance procedures or with correct
66. ge the battery overnight to ensure proper charge level If needed only replace the trailer battery with a similar sized deep cycle battery y NOTE The engine MUST be running to operate the vacuum pres sure washer either valve exerciser or auxiliary hydrau lic equipment E H Wachs Part No 77 MAN 21 Rev 1 0809 49 VMT 1 Valve Maintenance Trailer On sealed fuel tanks use the vented fuel tank cap when using the VMT 1 in warm weather Gas Engine Use 87 octane unleaded gasoline or gasohol 10 ethanol 90 unleaded gas in the engine In cold weather use win ter blend fuel for easier starting Before using the engine read the operating guidelines and instructions in the Kohler Owner s Manual 1 Check the gas tank to make sure that it has sufficient fuel for the job 2 Set the choke lever top lever all the way on to the left as shown in Figure 5 5 3 Set the throttle lever bottom lever midway between slow and fast as shown in Figure 5 5 Figure 5 5 To start the engine set the choke lever top all the way to the left and the throttle lever bot tom in the middle 50 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Starting and Running the Engine 4 lum the key in the starter switch to the START posi tion Release the switch to the RUN position as soon as the engine starts Figure 5 6 Turn the engine key to START
67. h washer switch Tach hour meter Dump switch Latch switch Figure 7 9 Components as shown on the back of the control panel E H Wachs Part No 77 MAN 21 Rev 1 0809 115 VMT 1 Valve Maintenance Trailer 4 To remove a switch or gauge first disconnect the wires Use a screwdriver if necessary to loosen the junction screws 5 The tach hour meter is fastened to the panel with screws Remove the screws to replace it Figure 7 10 Remove the nuts and screws to take off the tach hour meter 6 The vacuum gauge is held to its bracket by two screws To replace the vacuum gauge first remove the hose then the screws Figure 7 11 Remove the hose from the vacuum gauge then take out the screws holding it to the bracket 116 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Replacing Control Panel Switches 7 switches fastened together with a locking ring Squeeze the ring and turn it to remove the back of the switch Figure 7 12 The locking ring shown holds the body of the switch to the front section Figure 7 13 Turn the locking ring to disassemble the switch for removal E H Wachs Part No 77 MAN 21 Rev 1 0809 117 VMT 1 Valve Maintenance Trailer To remove the front of the switch unscrew the locking collar securing it to the control panel then pull the switch out through the front of the panel Figure 7 14 Remove the
68. he water pressure or counter clockwise to decrease water pressure 8 Monitor the water level in the water tank while using the sprayer Refill the tank when necessary If the tank runs dry and the pump loses its prime follow the priming procedure in the next section When finished spraying turn the Vacuum Pressure Washer switch to the OFF position ae Figure 5 40 Turn the Vacuum Pressure Washer switch OFF when finished spraying 72 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Pressure Washer Operation Priming the Washer Pump The washer pump may requiring priming if the tank runs dry or if the system is drained because of a leak or service The pump can be primed by using its own suction or using an external pressurized water source Prime Using the VMT 1 Pump Draw 1 Fill the main water tank with water 2 Filthe priming tank with water The fluid level in the priming tank must be higher than the pump Strainer Priming tank Minimum water level Figure 5 41 Fill the priming tank so that the water level is above the pump 3 Move the yellow Water Supply Valve lever in front of the left fender to the ANTIFREEZE CHARGE TANK position SUPFLY VALVE Figure 5 42 Move the Water Supply Valve to the ANTIFREEZE CHARGE TANK position Any loose or cracked fittings or air trapped in the suction line will prevent the
69. hecks are satisfactorily completed fill the engine fuel tank On sealed fuel tanks use the vented fuel tank cap when operating the VMT 1 in warm weather Optional Equipment When optional equipment is installed check the following Light bar check operation Hot water kit check burner and controls fill hot water kit fuel tank 34 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 4 Assembly Disassembly and Storage Taking the Equipment out of Storage Cycling Antifreeze out of the System Use fresh water to cycle antifreeze out of the sprayer system when returning the unit to service or prior to starting the unit after it has been stored during freezing weather If the optional water heater is installed heated water may be used 1 Fill the water tank with fresh water Move the yellow Water Supply Valve lever in front of the left fender to the TANKS position Figure 4 3 Move the Water Supply Valve to the TANKS position 3 Start the engine and run at low to medium throttle 4 Pulla sufficient length of hose from the sprayer hose reel to reach the priming tank remove the tank lid and hold the hose in the tank Propylene glycol PG anti freeze comes in two types motor vehicle and RV Marine These antifreezes are intended for completely differ ent end uses Use only RV Marine antifreeze in the sprayer system When cycling antifreeze out of the system do not dump anti fr
70. hs Part No 77 MAN 21 Rev 1 0809 43 VMT 1 Valve Maintenance Trailer 44 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Chapter 5 Operating Instructions This chapter provides instructions for towing the VMT 1 trailer and for starting the engine to power the trailer s equipment Specific sections of the chapter provide instructions for operating the following standard and optional components of the VMT 1 system e vacuum system e pressure washer light bar hydraulic hose reel e hot water kit TRAILER FEATURES Towing the Trailer Before towing the trailer the key out of the engine keyswitch e Ensure that the hitch is properly attached and the safety chains are attached to the vehicle trailer tail lights brake lights and turn signals are working jack stand on the trailer hitch is raised In This Chapter TRAILER FEATURES STARTING AND RUNNING THE ENGINE VACUUM SYSTEM OPERATION PRESSURE WASHER OPERATION LiGHT BAR OPERATION HYDRAULIC HOSE REEL OPERATION WATER HEATER OPERATION VALVE EXERCISER E H Wachs Part No 77 MAN 21 Rev 1 0809 45 VMT 1 Valve Maintenance Trailer storage box door at the back of the trailer is closed and latched tires are properly inflated all hoses wands and other attachments are securely stored on the trailer the optional locking job box if installed is closed e Ifthe
71. ifreeze mix into the water tank to a depth of about 1 inch 38 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 4 Assembly Disassembly and Storage Cold Weather Storage 10 Move the yellow Water Supply Valve lever to the TANKS position Figure 4 8 Move the Water Supply Valve to the TANKS position 1 Repeat steps 3 through 6 above 12 Rewind the sprayer hose on the reel E H Wachs Part No 77 MAN 21 Rev 1 0809 39 VMT 1 Valve Maintenance Trailer Trailer With Water Heater 1 Ensure that the priming tank is filled with an appropri ate RV marine antifreeze mix for the environmental temperature 2 Pull a sufficient length of hose from the pressure washer hose reel to reach the valve on the water heater Do not connect the sprayer wand i gt _ Figure 4 9 Pull a sufficient length of hose from the sprayer reel to reach the front of the water heater 3 Connect the pressure washer hose to the input valve as shown in Figure 4 10 Figure 4 10 Connect the sprayer hose to the input fit ting on the water heater 40 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 4 Assembly Disassembly and Storage Cold Weather Storage 4 Turn the water heater valve handle as shown in Figure 4 11 below to direct the water flow through the sprayer system Figure 4 11 Turn the heater valve to direct the flow direction to the right The flow is toward the shorter end of
72. inks or dam aged connectors Replace if necessary e Clean any debris from the tank door seal e Verify that the latches on the tank door seal the door tightly See Adjusting the Tank Latches in Chapter 7 Cleaning the Vacuum Filter The filter should be cleaned every day more frequently when vacuuming dust or water that is very dirty If the vac uum begins to lose suction check the filter and clean it if necessary Once the filter is cleaned it must be allowed to dry before reinstallation Keep at least one spare filter on hand so that filters can be swapped for cleaning Shut off the vacuum switch at the control panel Figure 6 1 Turn the Vacuum Pressure Washer switch to the OFF position 98 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 6 Routine Maintenance Daily Maintenance 2 Loosen the three wing nuts holding the latches on the filter canister cover Figure 6 2 Loosen the wing nuts on the three filter canister latches far enough to swing the latches back 3 Swing the latches back and pull the cover down Figure 6 3 Open the canister door E H Wachs Part No 77 MAN 21 Rev 1 0809 99 VMT 1 Valve Maintenance Trailer n NOTE The blower can be lubricated through the filter canister while the filter is removed See Lubricating the Blower below 4 Unscrew and remove the knob holding the filter ele ment in the canister Remove the washer on the screw
73. intenance Trailer 30 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 4 Assembly Disassembly and Storage Chapter 4 Assembly Disassembly and Storage In This Chapter The VMT 1 trailer comes with all major components and FIRST TIME USE systems assembled and ready for use Some assembly of accessories may be required STORAGE PROCEDURES Rye TAKING THE EQUIPMENT OUT This chapter describes how to set up the VMT 1 for initial OF STORAGE operation and how to prepare it for storage and for restora tion to service COLD WEATHER STORAGE E H Wachs Part No 77 MAN 21 Rev 1 0809 31 VMT 1 Valve Maintenance Trailer FIRST TIME USE Perform the following checks and procedures before using your VMT 1 trailer for the first time Remove the shrinkwrap and packaging straps Remove the traffic cone holder from the accessory stor age box and install it on the front of the trailer as shown in Figure 4 1 Fill the engine s fuel tank e the water tank Fill the priming tank Prime the water pump according to the instructions in Chapter 5 bs Figure 4 1 Install the traffic cone holder using the two screws as shown 32 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 4 Assembly Disassembly and Storage Storage Procedures STORAGE PROCEDURES Perform the following procedures before storing the VMT 1 trailer for an extended period of time at least on
74. ions if nec essary Revised manuals will include an updated revision history on the title page If factory service or upgrades are performed on the equip ment and that service changes any technical data or opera tion and maintenance procedures on the equipment a revised manual will be returned with the equipment s CAUTION A CAUTION alert with the damage alert symbol indi cates a situation that will result in damage to the equipment is IMPORTANT An IMPORTANT alert with the damage alert symbol indi cates a situation that may result in damage to the equipment y NOTE A NOTE provides supple mentary information or oper ating tips Current versions of E H Wachs Company manuals are also available in PDF for mat You can request an electronic copy of this manual by emailing customer service at sales wachsco com E H Wachs Part No 77 MAN 21 Rev 1 0809 VMT 1 Valve Maintenance Trailer COMPONENT MANUALS The following manufacturers manuals are supplied for components of the VMT 1 system Kohler engine Owner s Manual for gas engine Kohler engine Service Manual for gas engine Briggs amp Stratton Vanguard Diesel Operating amp Main tenance Instructions for diesel engine Water Cannon Hot Water Series Pressure Washer Oper ator 5 Instruction Manual Dexter Electric Brakes manual Dexter Hubs Drums Bearings manual Monarch M Series DC Hydraulic Power Units Informa tion and Trou
75. isted above are also available E H Wachs Part No 77 MAN 21 Rev 1 0809 149 VMT 1 Valve Maintenance Trailer ACCESSORIES The following accessories are available for the VMT 1 trailer including the optional valve exercisers Also refer to the TM 7 and ERV 750 manuals Table 2 VMT 1 Accessories Part Number Description 68 409 03 3 Emulsifier wand 68 405 24 875 x 6 wand 68 405 23 1 25 x 6 wand 68 405 22 2 x 6 5 wand 68 405 21 2 5 x 6 75 wand 68 405 06 3 x 6 wand 68 405 34 875 x 10 wand 68 405 33 1 25 x 10 wand 68 405 32 2 x 10 wand 68 405 31 2 5 x 10 wand 68 405 10 3 x 10 wand 68 407 06 3 x 6 PVC wand 68 407 08 3 x 8 PVC wand 68 407 10 3 x 10 PVC wand 79 411 00 Non submeter GPS kit 79 412 00 Submeter GPS kit 11 408 00 Telescoping key 17 078 00 Drive adaptor 17 074 04 4 Low clearance key 17 074 06 6 Low clearance key 17 074 08 8 Low clearance key 150 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 9 Accessories and Spare Parts Replacement Parts REPLACEMENT PARTS Following is a list of replacement parts These items wear or could be damaged with use and should be replaced periodi cally It is also advisable to maintain an inventory of spare parts Recommended spares and quantities are denoted by an asterisk in the quantity column Table 3 VMT 1 Replac
76. le mount to lower the spare tire 3 Remove the spare tire from the cable mount In This Chapter CHANGING A TIRE REPLACING TANK SHUT OFF SEAL REPLACING CONTROL PANEL SWITCHES REPLACING FUSES SERVICING THE DRIVE BELTS ADJUSTING THE TANK LATCHES REPLACING THE BATTERY JUMP STARTING THE ENGINE REPLACING LIGHT BAR BULBS E H Wachs Part No 77 MAN 21 Rev 1 0809 111 VMT 1 Valve Maintenance Trailer 4 Use a screwdriver to remove the wheel cover Figure 7 2 Use a standard screwdriver in the wheel cover slot to remove the cover 5 Usea3 4 wrench or socket to loosen the lug nuts 6 Useahydraulic or floor jack under the axle to raise the side of the trailer with the damaged worn tire 7 Remove the lug nuts and take off the tire 2 Figure 7 3 Remove lug nuts 8 Put the spare tire on the wheel Replace and snug the lug nuts 9 Lower the jack and remove it 10 Tighten the lug nuts securely Replace the wheel cover push until it snaps into place 112 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Replacing Tank Shut Off Seal Mount the removed tire on the cable mount at the back of the trailer Turn the cable nut to lift the tire securely against the bottom of the trailer REPLACING TANK SHUT OFF SEAL The spoils tank has a shut off valve in the top A buoyant ball plugs the port when the tank is filled with liquid If the
77. le weight including all contents carried in or on the vehicle set by the manufacturer to ensure the safe operation of the vehicle GVWR does not reflect the maximum weight obtainable when all cargo areas storage bays and containers are filled to capacity This is true for any vehicle By setting the GVWR of the VMT 1 at 7 000 Ibs E H Wachs provides a practical balance between intended use and safe operation The operator must be aware of the vehicle s GVWR and adjust payloads accordingly to ensure that the GVWR limit is not exceeded In This Chapter STANDARD VMT 1 EQUIPMENT UPGRADED VMT 1 OPTIONAL EQUIPMENT E H Wachs Part No 77 MAN 21 Rev 1 0809 VMT 1 Valve Maintenance Trailer n NOTE Weight specifications are for an upgraded gasoline pow ered VMT 1 77 000 22 plus the optional TM 7 Automated Valve Exerciser and ERV 750 Automated Valve Exerciser Following the VMT 1 trailer specifications Length Width Height Gross Vehicle Weight Rating GVWR Curb Weight empty Tongue weight empty Trailer axle weight empty Tires Brakes Hitch options Wiring and lighting 15 ft 7 1 2 ft 7 ft 7 000 Ibs 5 300 Ibs 850 Ibs 4 450 lbs 15 inch minimum rated for max GVWR Electric rated for max GVWR Pintle assembly 77 404 01 2 5 16 ball assembly 77 404 02 DOT and MTO com pliant Refer to the following table for how payload changes affect the axle and tongue
78. led instructions on operating the TM 7 are in the TM 7 Truck Mounted Valve Exerciser User s Manual which is provided with the TM 7 The TM 7 s hydraulic system is plumbed directly to the hydraulic tank 90 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Valve Exerciser Push in the auxiliary knob on the hydraulic tank to enable hydraulic flow through the valve exerciser ports Figure 5 72 Push in the auxiliary knob to enable flow to the TM 7 2 To swivel the TM 7 loosen both swivel clamps by turning the knobs counter clockwise CAUTION On trailers equipped with both a TM 7 and an ERV 750 you will need to swing the ERV 750 arm out of the way before swiveling the TM 7 Figure 5 73 Turn the swivel clamp knob counter clockwise to loosen the clamp There is a clamp on each side of the TM 7 E H Wachs Part No 77 MAN 21 Rev 1 0809 91 VMT 1 Valve Maintenance Trailer When operating the TM 7 from its standard parked position it is not necessary to loosen the swivel clamps or remove the locking pin Ay NOTE On trailers equipped with both a TM 7 and an ERV 750 the TM 7 will swivel only 90 to the back of the trailer 3 Pull out the locking pin underneath the TM 7 Figure 5 74 Pull out the locking pin holding the TM 7 to the frame Replace the pin in the frame after mov ing the TM 7 4 Move the TM 7 to the desired positi
79. locking ring to take the front of the switch out of the control panel 9 After replacing the control panel components re attach the panel to the trailer with the four screws 118 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Replacing Fuses REPLACING FUSES The fuse panel is behind the serial tag plate below the con trol panel 1 access the fuse box remove the four screws hold ing the serial tag plate Figure 7 15 Remove the four screws on the serial tag plate 2 Identify the blown fuse in the fuse block Pull out the blown fuse and press in a new fuse Ensure that the new fuse is the correct amperage rating see the elec trical drawing in Chapter 8 Figure 7 16 Identify the blown fuse in the fuse block 3 Replace the serial tag plate fasten it with the screws Y NOTE Fuses are identified in draw ing number D 77 ELEC A in Chapter 8 Refer to the draw ing to order replacement fuses E H Wachs Part No 77 MAN 21 Rev 1 0809 119 VMT 1 Valve Maintenance Trailer n NOTE Move the spoils tank out to the dump position for easier access to the belts SERVICING THE DRIVE BELTS This section describes how to check and replace the drive belts two each for the sprayer pump and vacuum blower in addition to procedures for tightening the belts Belts that are in good condition may be tightened rather than replaced Check for cracks tear
80. ng the ERV 750 return the arm to the storage position and fasten it with both latches 96 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 6 Routine Maintenance Chapter 6 Routine Maintenance For maintenance on the engine axles brakes and any optional equipment such as the water heater or valve exer cisers refer to the individual manuals supplied with those components Perform all maintenance procedures recom mended by the manufacturers ENGINE MAINTENANCE The manual supplied with the VMT 1 engine either gas or diesel has a comprehensive maintenance schedule Per form all engine maintenance according to the guidelines in the manufacturer s manual This chapter highlights some engine maintenance proce dures but does not describe all maintenance Always fol low the recommendations in the engine manual In This Chapter ENGINE MAINTENANCE DAILY MAINTENANCE WEEKLY MAINTENANCE MONTHLY MAINTENANCE OIL CHANGE SCHEDULE CLEANING THE WATER STRAINER E H Wachs Part No 77 MAN 21 Rev 1 0809 97 VMT 1 Valve Maintenance Trailer DAiLY MAINTENANCE Perform the following maintenance each day Clean the vacuum system filter see Cleaning the Vac uum Filter below Verify that the clamps are secured tightly e Lubricate the vacuum blower see Lubricating the Blower below e Verify that all trailer and accessory lights are working e Check suction hoses for abrasions holes k
81. nto the top of the tank to cycle the water as the system is primed 3 Close the plastic tank valve located under the lower deck behind the trailer s axle Figure 5 49 Turn off the tank valve underneath the trailer 4 the yellow Water Supply Valve lever to the TANKS position Figure 5 50 Move the Water Supply Valve lever to the TANKS position 5 Turn on the garden hose Y NOTE The maximum inlet pressure of the pump is 125 psi Do not exceed this pressure with the water source E H Wachs Part No 77 MAN 21 Rev 1 0809 TT VMT 1 Valve Maintenance Trailer Trailers built before Septem ber 2008 have a strainer in the water line Trailers built after September 2008 have a strainer in the fresh water tank You will not need to per form this step if there is no strainer in the water line Loosen the clear plastic water strainer until fluid fills the bowl then retighten This will prime the main line all the way to the pump Tighten Figure 5 51 Loosen the strainer until water fills the bowl then retighten it 7 Turn the unloader knob counter clockwise to release all spring tension Figure 5 52 Turn the unloader knob counter clock wise until the spring tension is released 8 Start the engine and run it at low to medium throttle 78 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Pressure Washer Operation
82. o 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Upgraded VMT 1 Hydraulic Hose Reel The hose reel supplies 45 ft of 1 2 hydraulic hose rated 2000 psi for operating auxiliary equipment It includes hose whips and connectors to connect to the auxiliary tools Hydraulic hose reel Figure 3 16 The auxiliary hydraulic hose reel is mounted on the front of the trailer Locking J ob Box A job box for holding valve keys and other tools is avail able The diamond plate aluminum box is bolted to the trailer frame Figure 3 17 The optional locking job box is mounted on the front of the trailer E H Wachs Part No 77 MAN 21 Rev 1 0809 25 VMT 1 Valve Maintenance Trailer Spare Tire Kit A spare tire kit with matching tire and rim for the trailer is available It includes mounting hardware to secure the tire to the underside of the trailer Figure 3 18 The spare tire is mounted beneath the back of the trailer on a cable mechanism To remove the tire turn the cable drive nut with a 3 4 wrench or socket until the tire is on the ground 26 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Optional Equipment OPTIONAL EQUIPMENT The following equipment items are options available with the VMT 1 The trailer can be equipped with any combina tion of these options Water Heater The water heater is a self contained
83. ompletely loosen the latch pin adjustment Latch pin Figure 7 26 When closing the tank door the latch engages behind the latch pin to clamp the door shut Adjustment screw Set screw Figure 7 27 The front of the latch cover has screws for adjusting the latch 126 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Adjusting the Tank Latches Perform the following procedure on both sides of the tank door At the control panel turn the Latch Switch to the OPEN position and hold it until the latch is fully released Figure 7 28 Turn the Latch Switch to the OPEN posi tion and hold it until the latch fully opens 2 Turn the set screw on the front of the latch cover sev eral turns counter clockwise to loosen it Figure 7 29 Turn the set screw counter clockwise to loosen it The power switch on the engine must be in the ON position to operate the door latch E H Wachs Part No 77 MAN 21 Rev 1 0809 127 VMT 1 Valve Maintenance Trailer Adjust the screw no more than one turn at a time Oper ate the latch to check it after each turn 3 To tighten the latch turn the adjustment screw clock wise Figure 7 30 Turn the adjustment screw clockwise to tighten the latch To loosen the latch turn the adjustment screw coun ter clockwise Figure 7 31 Turn the adjustment screw counter clockwise to loosen the l
84. on Turn the swivel clamp knobs clockwise to lock the TM 7 in place Figure 5 75 Swivel the TM 7 along the rail to the desired position then tighten the swivel clamps 92 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Valve Exerciser 5 If the trailer is also equipped with an ERV 750 a stop bracket with a rubber bumper prevents the TM 7 from traveling past 90 Figure 5 76 On trailers equipped with both a TM 7 and an ERV 750 a stop bracket with a rubber bumper prevents the TM 7 from swiveling too far Operate the TM 7 according to the instructions in the Truck Mounted Valve Exerciser Model TM 7 manual N WARNING When finished using the TM 7 return it to its Make sure the swivel clamps parked position Tighten the swivel clamps and re are tightened before operat insert the locking pin ing the TM 7 The machine could move suddenly when actuated causing operator injury E H Wachs Part No 77 MAN 21 Rev 1 0809 93 VMT 1 Valve Maintenance Trailer Operating the ERV 750 This section describes how to set up the ERV 750 for use Detailed instructions on operating the ERV 750 are in the ERV 750 Extended Reach Valve Exerciser User s Manual which is provided with the ERV 750 Trailer Systems without a TM 7 For VMT 1 trailers without a TM 7 the ERV 750 is plumbed directly to the hydraulic tank The ERV 750 does not require any additional hoses Push
85. oo op pcccatum CC deed MM s 107 BOWEL Mene e i a ae 109 Cleanins the Water Strainer d susc ud Bn aides eae oe tee Mew wade PE d 110 Chapter 7 Service and Repair 0 0 111 Chaneing co cons aha ite ded Oud ee Oe 111 Replacing Tank Shut Off Seal ECRIRE Red edge RARUS 113 Replacing Control Panel Switches see eee she weds 114 Replacing Buses osque Loth RD eu a eee ee Se eg Oe Be SEE 119 servicing the Drive Belts aces xe bode ae eB ne i bd a eae hea aes 120 Mao ugv BIOWEMBGlIS exciso anos ade Aad ae rea eee us C 120 Sprayer Pump Belts i b dap a AR AVR 123 Adjustng the Tank aer READ ERES eed E Pp 126 Replacing the Battery cerc REEL OPERE 129 Jump Starting tbe Enguie cero Tox Nae due en Dev bus e 130 Replacing Light Bar Bulbs E dn a uad 132 Eight Bar Flashers i oe veo oou aoe eee de Ree Oa ed RSS DT oe Cae ed ad 132 Work Dig his ice cA Rex ENSEM E de DR bounce Du 133 Chapter 8 Parts Lists and 135 Chapter 9 Accessories and amp 149 Opon oed o
86. re Engine air filter The gas engine has two filter elements as shown below Replace clogged or dirty filter ele ments m Figure 6 16 Remove the filter canister cap to access the engine air filter Figure 6 17 The filter has two elements Check both and replace if dirty or clogged 106 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 6 Routine Maintenance Oil Change Schedule OIL CHANGE SCHEDULE Engine Gas engine Change the oil every 100 hours of operation Change the oil filter every 200 hours of operation Diesel engine Change the oil and oil filter every 150 hours of operation Refer to the engine manufacturer s manual for maintenance schedules instructions and recommended oils The gas engine is fitted with an oil drain valve and a drain hose is supplied to drain the oil Attach the hose to the drain valve and press and turn the valve to open it Close the valve when the oil is finished draining Figure 6 18 Attach the hose to the drain valve on the gas engine Press the valve in and turn to open it Sprayer Pump Change the oil in the sprayer pump after the first 50 hours of operation then every 3 months or 500 hours of operation Change the oil after the pump has been running and is warm turn the pump off for five minutes before removing the plug E H Wachs Part No 77 MAN 21 Rev 1 0809 107 VMT 1 Valve Maintenance Trailer 5 IMPORTANT The re
87. s worn surfaces or signs of overheating when inspecting the belts Replace any belt that is damaged Vacuum Blower Belts 1 Remove the screw holding the back of the blower belt cover Figure 7 17 Remove the screw on the back of the blower belt cover 120 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Servicing the Drive Belts Remove the two top screws holding the priming tank bracket Figure 7 18 Remove the two top screws holding the priming tank bracket in place then remove the bracket and tank 3 Remove the bracket and priming tank 4 Remove the two bottom screws on the front of the blower belt cover Figure 7 19 After removing the priming tank remove the two bottom screws in the belt cover E H Wachs Part No 77 MAN 21 Rev 1 0809 121 VMT 1 Valve Maintenance Trailer 5 Inspect the belts for any damage Check the tension on the belts Figure 7 20 Inspect the blower belts for damage and correct tension To replace one or both belts loosen the tension com pletely by turning the tension screws counter clock wise The tension screws for the blower are accessible through the accessory storage box Loosen belts Tighten belts A Oa A Figure 7 21 Access the blower belt tensioning screws through the accessory storage box in the back of the trailer Pull the cables down to reach the screws with a wrench or
88. sary 7 Usethe power washer to clean the rim of the door and the edge of the tank This will ensure that the tank door will seal properly when it is closed Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation 8 At the control panel turn the Dump Switch to the DOWN position and hold it until the tank has lowered and moved back to its operating position Release the Dump Switch Figure 5 28 After the tank is dumped turn the Dump Switch to the DOWN position until the tank has moved back to its operating position 9 Ensure that the door is in contact with the tank before operating the Latch Switch 10 At the control panel turn the Latch Switch to the CLOSE position and hold it until the latches on the door completely engage Figure 5 29 When the tank is in the down position turn the Latch Switch to the CLOSE position until the latches are fully engaged CAUTION Make sure the tank is low ered to the level position before closing the door Clos ing the door latches before leveling the tank can dam age the latch mechanisms E H Wachs Part No 77 MAN 21 Rev 1 0809 65 VMT 1 Valve Maintenance Trailer n NOTE Check the filter whenever the vacuum system becomes clogged Reduced suction caused by a partially clogged filer can cause the hose to clog Clean the filter if neces sary 11 After dumping or moving the spoils tank allo
89. socket 122 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 7 Service and Repair Servicing the Drive Belts 10 11 Slip the worn or damaged belt off the pulleys and replace it with the new belt Tighten the blower belt tensioning screws until the belts are tight on the pulleys To check the tension place your thumb on the belt halfway between the pul leys and press down The belts should deflect no more than 1 2 13 mm Replace the blower belt cover and insert the bottom two screws in the front Replace the priming tank and bracket and insert the top two screws holding the bracket Replace the screw in the back of the blower belt cover Sprayer Pump Belts 1 Remove the screw holding the back of the sprayer pump belt cover Figure 7 22 Remove the screw on the back of the sprayer pump belt cover Y NOTE Turn both tensioning screws the same number of turns to keep the blower square with the drive system Move the spoils tank out to the dump position for easier access to the belts E H Wachs Part No 77 MAN 21 Rev 1 0809 123 VMT 1 Valve Maintenance Trailer 2 Remove the four screws on the front of the cover Figure 7 23 Remove the four screws holding the front of the sprayer pump belt cover 3 Lift the cover up and tip it to remove it from behind the engine 4 Inspect the belts for any damage Check the tension on the belts Figur
90. t least once per week e Clean any debris build up from the spoils tank Check lug nuts and fasteners for tightness and tighten any that are loose e Check the oil level in the blower motor Turn the blower off and wait five minutes to check the oil level Figure 6 12 Check the blower oil level using the sight glass on the side of the blower Oil should be vis ible in the glass Check the sprayer pump oil level F igure 6 13 Check the sprayer pump oil level using the sight glass on the side of the pump The oil level should be at about the middle of the sight glass 104 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 6 Routine Maintenance Weekly Maintenance e Check the engine oil level Figure 6 14 Check the engine oil level using the dip stick gas engine shown Spray lubricant WD 40 or equivalent into the pressure relief valves on the filter canister Push the valves in several times while spraying to fully lubricate them Figure 6 15 Spray lubricant on the pressure relief valves E H Wachs Part No 77 MAN 21 Rev 1 0809 105 VMT 1 Valve Maintenance Trailer MONTHLY MAINTENANCE Check the following Blower and sprayer drive belts for proper tension and wear See Servicing the Drive Belts in Chapter 7 for instructions on accessing adjusting and removing the belts e All piping and fittings for loose connections tighten if necessary e Tire pressu
91. t with the tank while it is moving could cause seri ous injury E H Wachs Part No 77 MAN 21 Rev 1 0809 59 VMT 1 Valve Maintenance Trailer n NOTE If the valve is blocked with solids and the liquid won t drain it is easiest to dump the tank to empty it Stand clear of the tank when dump ing liquids the tank contents will splash out when the door is opened 4 Open the tank drain valve to allow liquid to drain Figure 5 19 Open the tank drain valve When the liquid has finished draining check the tank drain valve for obstructions before closing F igure 5 20 Check the drain valve before closing 6 Close the tank drain valve Figure 5 21 Close the tank drain valve 60 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation 7 1501105 remain in the tank proceed to Step 4 of Dumping Solids page 63 Otherwise when all fluids have drained and the valves are closed return the tank to the operating position At the control panel turn the Dump Switch to the DOWN position and hold it until the tank has lowered and moved back to the operating position Release the Dump Switch Figure 5 22 Once the fluids have drained and the valves are closed turn the Dump Switch to the DOWN position until the tank has moved back to its operating position 8 After dumping or moving the spoils tank allow suffi cient time to recharge
92. the handle 5 Move the yellow Water Supply Valve lever in front of the left fender to the ANTIFREEZE CHARGE TANK position EZE CHARGE Figure 4 12 Move Water Supply Valve to the ANTIFREEZE CHARGE TANK position Start the engine and run at low to medium throttle E H Wachs Part No 77 MAN 21 Rev 1 0809 41 VMT 1 Valve Maintenance Trailer At the control panel turn the pressure washer switch to the WATER position 0 WATER VAC BOTH PRESSURE Figure 4 13 Turn the pressure washer switch to the WATER position 8 Allow the system to circulate for 2 3 minutes 9 Turn off the engine 10 Open the brass drain valve at the back of the trailer and drain all water out of the water tank Figure 4 14 Open the drain valve on the back of the trailer to drain the water tank 11 Open the top of the water tank and use a wet vacuum to suction any remaining water out of the tank 42 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 4 Assembly Disassembly and Storage Cold Weather Storage 12 Pour an appropriate antifreeze mix into the water tank to a depth of about 1 inch 13 Move the yellow Water Supply Valve lever to the TANKS position Figure 4 15 Move the Water Supply Valve to the TANKS position 14 Repeat steps 6 9 above 15 Remove the sprayer hose from the input fitting on the water heater and rewind the hose reel E H Wac
93. the throttle knob at right in to start the engine in warm weather pull the knob out to start the engine in cold weather Turn the key in the starter switch to the right to engage the starter Release the switch as soon as the engine starts Figure 5 8 Turn the engine key to START Release it to RUN when the engine starts To shut the engine off push the throttle in to the slow speed setting then turn the key in the starter switch to the left 52 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation VACUUM SYSTEM OPERATION Selecting a Vacuum Wand Vacuum wands of different diameters are available A stan dard 3 inside diameter wand is provided with the vacuum system A 1 1 4 wand is the most commonly used optional size See Chapter 9 for a list of available wand sizes In general use the largest wand possible for the work envi ronment Larger wands pick up more debris faster and are less likely to clog Use a smaller wand when working in tight areas Setup and Operation Before setting up the vacuum system position the VMT 1 trailer so that the suction hose reaches the work area y NOTE The standard suction hose is 20 feet long longer length hoses can be ordered Ensure that the e latch on the dump door of the holding tank is fully engaged holding tank drain valve is closed e vacuum break lever on the back of the trailer is in the CL
94. the valve exerciser or moving the trailer Part no 67 112 00 PO TOW WC FRAT Figure 2 12 The safety chain warning label is on the tongue of the trailer Part no 77 160 20 TU Pees seri 1 8 PEE On HICE DA BRAHE 1 SD TA rg AS POA ee eee ee Dune me li ll tc a P R nec W 8 FUR T a iia SNC ae Rap ORG d Pu Figure 2 13 This label is on the trailer deck next to the engine Shut the system down before performing service Part no 67 112 00 12 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 3 Introduction to the Equipment Chapter 3 Introduction to the Equipment STANDARD VMT 1 EQUIPMENT The following standard equipment is provided with the basic 77 000 21 gas engine or 77 000 23 diesel engine configuration of the VMT 1 e trailer vacuum system gas or diesel engine e pressure washer These components are described in the following sections Trailer The VMT 1 is a single axle trailer designed for a full range of utility service equipment It features all steel construc tion with a four inch I beam frame and steel deck The VMT 1 has a Gross Vehicle Weight Rating or GVWR of 7 000 Ibs GVWR is the maximum vehic
95. ting water from the heater through the entire sprayer system NOTE With the water heater installed water to the sprayer is always circulated through the water heater The water will be heated only if the heater is turned on Starting and Running the Water Heater 1 Fill the heater s diesel fuel tank E X at Figure 5 62 The water heater fuel tank is mounted in front of the heater 84 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Water Heater Operation 2 Startthe gas engine and set it to medium throttle 3 At the control panel turn the Vacuum Pressure Washer switch to the WATER position By NOTE The water heater has a flow check that detects water flow ing into the heater If there is no flow the heater will auto matically turn off PRESSURE al Figure 5 63 Turn the pressure washer switch to WATER position 4 Flip the power switch on the water heater control box to the up position Figure 5 64 Push the power switch up to turn on the water heater E H Wachs Part No 77 MAN 21 Rev 1 0809 85 VMT 1 Valve Maintenance Trailer 5 Set the thermostat on the water heater control box to the desired temperature Figure 5 65 Set the water heater thermostat 6 heater will heat the water to the temperature on the thermostat The burner will then cycle off and on as necessary to maintain th
96. trailer connected to the vehicle when operating the vacuum system Drain liquids through the drain valve before opening the door to dump the tank Part no 67 113 00 8 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 2 Safety Safety Labels READ AMD UMDEBSIAND THE MANUAL BEFORE DPERATENG THIS EDUIPMENT USE SAFETY GLASSES HEARING PROTECTION AND EQUNP AEM ANF SAFETY T SUCH AS SAFETY SHOES HARD HAT SAFETY VEST GLOVES BEFORE SIMATING OPEM THE VACUUM BREAK CHECK THAT THE LOCATED IM A FLAT WEMTILATED AREA ri TRAILER MOUNTED oe S WW VEHICLE LOSE VACUUM BREAK FULL FLOW AND VACUUM 15 AT THE MEME Figure 2 3 The safety and instruction label is on the drive belt cover to the left of the gas engine It lists operating and general safety guidelines Part no 77 094 00 Figure 2 4 This caution label is on the belt cover toward the rear of the trailer Keep hands away from the belt drive area while any equipment is operating or the gas engine is running Part no 77 160 11 E H Wachs Part No 77 MAN 21 Rev 1 0809 VMT 1 Valve Maintenance Trailer PINCH POINT Vs A DANGER vis Figure 2 5 These danger labels are both sides of the spoils tank at the door latches Keep clear of the door when opening or closing it or moving the tank Part no 77 160 10 above and 77 160 25
97. uipment 13 Standard V MT T Equipment eget etek ete oe oe ee 13 TTD uS S UE RH ADU E EE tore Tat id Du UN E 13 18 Gas EX UDINE NEM Vx ETE ae EON AA eR ERS 18 Diesel Engine ERU a saga ewe p p UU 19 Vacu m System a per ace o beni uk 20 Pressure WASHOE ce cv tec s elated SSN AEs or ih M aer ML ALL BA ROME 22 Upgraded VMT dez teet ex eR QE IEEE YS we tese ade cet e 22 Hydraulic Systemi bros DI eu e e dp Ro whee eee tags aas e 29 Light qe ERI RE RE LA 24 Hydraulic Reels Sex MS pex ee EGS la Eee owas 25 Locking Job BOX idol sed eee bend eR QE Rr d 25 Spare Dire 1G 5 20 qat iive cde ede AY Rn eww eh ee 26 Optional Equiprient 2 ELS 27 Water Heater acto tik p ae eee 27 7 Automated Val ve 28 ERV 750 Extended Reach Valve Exerciser 29 Chapter 4 Assembly Disassembly and Storage 31 First Time Use he crease niet eek E ee ERU 32 Storage Proce Gunes ciue wow kwh aa SEG es X
98. unit with a diesel burner and heat exchanger for heating the water from the trailer s water storage tank Hot water may be sprayed directly from the heater or recirculated to the tank or through the entire sprayer system The manufacturer s manual for the water heater is included with the VMT 1 Read the manual before operating the heater Heat exchanger Figure 3 19 The VMT 1 trailer with the optional water heater E H Wachs Part No 77 MAN 21 Rev 1 0809 27 VMT 1 Valve Maintenance Trailer n NOTE When both the TM 7 and ERV 750 are installed the TM 7 can only be swiveled 90 from the left side to the back of the trailer TM 7 Automated Valve Exerciser The TM 7 is a heavy duty automated valve exerciser pro viding up to 1 500 Ib ft of torque The power head is mounted on a rigid frame that slides out over the valve loca tion and slides back onto the trailer for storage Figure 3 20 The TM 7 is shown with its frame extended The TM 7 includes a water and shock resistant handheld control unit for operating the machine and collecting valve exercising data The controller can operate the TM 7 in manual mode or in an exercising mode that automatically controls torque and direction to exercise valves safely and completely The hydraulic pump option must be installed on the VMT 1 to operate the TM 7 Purchase the TM 7 installation kit 17 420 00 when retrofitting an existing VMT 1 trailer with th
99. ure on the thermostat then automatically turn off 88 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Water Heater Operation Circulating Hot Water Heated water can be circulated through the entire sprayer system The sprayer cannot be used while heating and recir culating water Pull a sufficient length of hose from the pressure washer hose reel to reach the valve on the water heater Do not connect the spray wand Figure 5 69 Pull enough hose out of the sprayer reel to reach the front of the water heater 2 Connectthe pressure washer hose to the input valve as shown in Figure 5 70 Figure 5 70 Connect the hose from the reel to the inlet on front of the water heater Bn NOTE The gas engine must be run ning and the Vacuum Pres sure Washer switch set to WATER E H Wachs Part No 77 MAN 21 Rev 1 0809 89 VMT 1 Valve Maintenance Trailer 3 Turn the water heater valve handle as shown in Figure 5 71 below to direct the water flow through the sprayer system Figure 5 71 Set the flow direction to the right to cir culate hot water throughout the sprayer system 4 The heater will cycle the burner off and on as neces sary to maintain the temperature on the thermostat VALVE EXERCISER The engine must be running in order to operate either of the valve exercisers Operating the TM 7 This section describes how to set up the TM 7 for use Detai
100. using the sprayer When operating the sprayer in below freezing or near freezing weather keep the priming tank filled with an antifreeze mixture appropriate for the temperature e When there is no danger of freezing temperatures plain water may be used in the priming tank A water treat ment solution may be used to keep the sprayer system clean Figure 5 34 Fill the priming tank with either anti freeze when using the system in freezing weather or water treated with a purifying agent when using the system in non freezing weather Propylene glycol PG anti freeze comes in two types motor vehicle and RV Marine These antifreezes are intended for completely differ ent end uses Use only RV Marine antifreeze in the sprayer system When cycling antifreeze out of the system do not dump anti freeze on the ground or into storm water drains Cycle it back into the priming tank then remove the priming tank and dispose of the antifreeze in an approved manner E H Wachs Part No 77 MAN 21 Rev 1 0809 69 VMT 1 Valve Maintenance Trailer y NOTE The sprayer hose is 50 feet long The hose reel has a ratchet lock pull the desired length of hose and stop when the ratchet clicks Using the Pressure Washer The short sprayer wand is recommended for washing the trailer or cleaning other equipment The longer wand is use ful for cleaning at the work site or scouring soil and debris whil
101. w suffi cient time to recharge the trailer battery before turning off the engine Refer to Starting and Running the Engine page 49 for a more detailed explanation of re charge times Unclogging the Vacuum If the system loses suction and the tank is not full there is either a clog in the wand or hose or the filter is plugged If the suction stops suddenly a clog is the most likely cause A gradual decrease of suction is generally caused by a plugged filter Use the following procedure to clear the clog Instructions for cleaning the filter are in Chapter 6 1 With the vacuum running turn the Vacuum Break lever to the CLOSED position then return it to the OPEN position This may dislodge the clog Figure 5 30 Turn the Vacuum Break lever to the CLOSED position 2 Repeat opening and closing the Vacuum Break lever once or twice to see if the clog dislodges 66 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Vacuum System Operation 3 fusing the Vacuum Break lever does not dislodge the clog return the lever to the OPEN position Turn the Vacuum Pressure Washer switch to the OFF position to turn off the vacuum Figure 5 31 Turn the Vacuum Pressure Washer switch OFF to turn off the vacuum 4 Removethe wand from the hose and look through it to check for an obstruction If it is blocked use a rod or similar tool in the connector end of the wand to push out the obstruction
102. water pump from operating cor rectly CAUTION Do not move the Water Sup ply Valve lever when the pump is running Damage to the pump can result E H Wachs Part No 77 MAN 21 Rev 1 0809 73 VMT 1 Valve Maintenance Trailer By NOTE Trailers built before Septem ber 2008 have a strainer in the water line Trailers built after September 2008 have a strainer in the fresh water tank You will not need to per form this step if there is no strainer in the water line Pull a sufficient length of hose from the sprayer hose reel to reach the priming tank Put the end of the sprayer hose into the top of the tank to cycle the anti freeze to prime the system Loosen the clear plastic water strainer until fluid fills the bowl then retighten The suction supply line should now be primed from the priming tank to the strainer housing Tighten Figure 5 43 Loosen the strainer until water fills the bowl then retighten it Turn the unloader knob counter clockwise to release all spring tension Figure 5 44 Turn the unloader knob counter clock wise until the spring tension is released 74 Part No 77 MAN 21 Rev 1 0809 E H Wachs Chapter 5 Operating Instructions Pressure Washer Operation Start the gas engine and run at low to medium throttle At the control panel turn the Vacuum Pressure Washer switch to the WATER position Water will begin to flow from the end of the sprayer hose PR

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