RX-20 / CMX-20 Manual 1998
Contents
1. 3 Visually inspect your RX 20 for water leaks damage to the cleaning heads etc Repair as H ydraM aster Corporation necessary Remove the in line solution filter screen by unscrewing the 7 8 inch hex nut protruding from the back of the handle Rinse under water to remove debris If necessary use a toothbrush to remove stubborn particles AN fais Mil N CORRECTLY ATOMIZED An uneven spray will cause improper flow of the cleaning solution 9 10 98 RX 20 CMX 20 Remove the cleaning head It unscrews in the same direction it turns during operation or clockwise when looking at it from the underside Once you have loosened the assembly spin it off with your hands If the cleaning head is difficult to remove you may use a 3 4 inch socket wrench on the exposed center nut To prevent the gearbox from turning the output shaft will accept a inch wrench just below the rotary union Wash the cleaning heads and shroud assembly with a garden hose being careful not to wet the electric motor assembly Clean any lint build up from the cleaning heads and vacuum hoses lint build up will restrict proper airflow and prolong drying time CAUTION Clean off any debris that may have accumulated on the gearbox shaft or the inside threaded bore of the hub An accumulation of debris here if not removed may damage the gearbox oil seal This will result in loss of oil in the gearbox If the gearb2. Remove the five allen head screws B in the back plate on the handle and lift the back panel off 3 Disconnect the stainless steel hose C from the bottom of the valve assembly 4 Remove the bolt D holding the trigger 5 Remove the two bolts E holding the valve assembly in the handle and pull out 6 The valve may now be rebuilt or replaced CAUTION If the valve has been frozen inspect it for leakage before reinstalling the back plate 9 10 98 Page 22 RX 20 CMX 20 Problem Low Vacuum Flow at the Cleaning Heads Cause Hub not sealing properly Solution Replace felt seal with a lubricated one Cause Restricted air flow Solution Check all vacuum hoses for restrictions Cause Low vacuum flow from power source Solution Refer to troubleshooting section of equipment manual ll Problem Low Water Flow at Cleaning Heads Indicated by Irregular Water Temperature Cause Restricted jets Solution Remove jets and clear them of debris Cause Clogged water strainer Solution Remove water strainer and clean Cause Kinked or clogged solution hose Solution Remove hose Repair or replace Cause Cleaning hub not properly threaded to shaft H ydraM aster Corporation Troubleshooting Solution Remove cleaning hub from shaft Clean and re thread onto shaft lil Problem Water Leak at Rotary Union Cause Foreign matter in rotary union seal Solution Dismant
3. contact the distributor w here the machine was purchased or call our Customer Service Department Monday through Friday e 8 00 am To 5 00 pm PST Parts Service Parts and Service FAX ROCK MT 425 775 7276 425 775 7275 800 426 4225 CENTRAL EASTERN RA A4 ACTE AVE FLW EN CORPORATION 11015 47th Avenue W e Mukilteo WA 98275 H ydraM aster Corporation 9 10 98
4. Nylock 5 44 000 064 012 Head New RX Skid Assembly 5 45 000 068 174 Hose Vac Hub Skid 5 46 000 143 148 Screw 5 16 18 x HHCS s s 5 47 000 107 089 Heat Treated Star s s 1 48 000 094 034 Nut 10 24 s s Nylock 2 49 000 015 078 Bracket RX 20 Hood Support Complete 1 50 000 061 001 Handle Foam Grip 2 51 000 061 016 Handle RX 20 1 52 000 081 001 Label RX 20 Machine 3 pc set 1 53 000 103 014 Pin 8 x 3 4 Roll 1 54 000 061 015 Knob Adjusting 1 55 000 141 002 Rod Assembly RX 20 Handle Adjusting 1 H ydraM aster Corporation 9 10 98 RX 20 CMX 20 Page 15 ITEM PART NO DESCRIPTION QTY 60 000 020 004 38 Set Collar 1 62 000 103 015 Pin 5 32 x 1 Roll 1 63 000 103 012 Pin 4 x Clevis 4 64 000 107 101 Plunger 2 65 000 094 030 Nut Adjusting 2 66 000 107 097 Link 1 67 000 139 006 Ring 3s Snap 4 68 000 103 013 Pin 3 32 x s s Cotter 2 70 000 162 001 Tie Wrap 4 Nylon 2 71 000 167 010 Trigger RX 20 Power 1 72 000 107 103 Trigger Pivot 1 73 000 157 032 Switch Micro 1 74 000 143 048 Screw 6 32 x 1 Pan Head 2 76 000 178 004 Cord 14 3 x 50 Gray Power 1 77 000 108 012 Protector Power Cord Relief Grip 1 78 000 094 021 Wire Nut Yellow 1 79 000 052 050 Quick Connect 440 Male with Viton 1 80 000 052 071 Nipple 4 Brass Hex 1 81 000 049 033 Filter 4 Inline Y 1 82 000 052 301 Elbow 4 Male x 4 Male 1 83 000 094 008 Nut 4 20 Hex 1 84 000 167 009 Trigger o s RX 20 Brass Solution Valve 1 85 000 169 058 Valve s s HM
5. 0 105 008 Plate Cast RX 20 Base Seal 1 52 000 106 014 Plug RX 20 Gearbox Vent 1 53 000 143 166 Screw 10 24 x s s BTN HD Cap 2 54 604 052 005 Hi Spd RX 20 Motor Gearbox Assy 1 54A 604 052 006 Hi Spd RX 20 Elect Motor Assy 1 54B 000 059 001 Gearbox Complete Spur 1 55 000 041 123 Cover HP TEFC Motor 1 56 000 143 096 Screw 16 x 34 s s BTN HD 3 57 000 052 080 Nipple ve x 4 Brass 5 58 000 052 089 Elbow 1 Brass Female 5 59 000 057 047 Gasket RX 20 Felt Hub 1 60 000 064 012 Head New RX Skid Assembly Complete 5 61 000 068 174 Hose Vac Hub Skid 1 62 000 064 011 Head New RX Cast Skid Weldment 1 63 000 107 095 Skid Bottom New Style RX Shoe 1 64 000 076 037 Jet H 1 8VV 80015 SS STD 5 Optional 000 076 052 J et 1 2 Piece Set Twist Out 5 000 076 058 Jet 1 2 Piece Brass 8001 5 65 000 094 009 Nut 5 16 18 s s Nylock Half 5 66 000 107 0201 Hub with Ring Double Lead Thread 1 H ydraM aster Corporation 9 10 98 Page 20 RX 20 CMX 20 ITEM PART NO DESCRIPTION QTY 67 000 107 089 S S Heat Treated Star 1 68 000 143 012 Screw 5 16 18 x 34 s s HHC 5 69 000 143 162 Screw 5 16 x 1 Stripper 4 20 s s 5 70 000 143 166 Screw 10 24 x s s BTN HD Cap 4 71 000 143 065 Screw 10 24 x 134 s s BTN HD Cap 5 72 000 174 049 Washer 5 16 s s Flat 3 73 000 015 009 Bracket Hi Speed RX Handle Brace 1 Not Shown 000 094 036 Nut NPT Pipe Plastic 1 Used with Item No 24 000 143 096 Screw 3 16 x 1 HHC s s 3 Used with Ite
6. Ring Snap Ring E Clip x 2 Ring Snap Ring E Clip x 5 16 Axle Hi Speed RX Wheel Rod Hi Speed RX 20 Handle Arc Rod Assy Hi Speed RX Handle Adjusting Collar Set Cover Handle Access Quick Connect 440 Male with Viton Nipple Brass Hex Handle Foam Grip Handle Hi Speed RX 20 Label RX 20 Machine 3 pc set Hose Solution Valve to Rotary Union Nut 4 20 s s Hex Nut Wire Yellow Handle Arc Trigger Pivot Protector Power Cord Relief Grip Shield RX 20 Micro Switch Screw 14 20 x 1 HHC s s Screw 6 32 x 1 Rnd HD Mach s s Screw 10 32 x s s Pan Head Switch Micro Trigger o s RX 20 Brass Solution Valve Trigger RX 20 Power Wheel 8 Hi Speed RX 20 Cord 14 3 x 50 Gray Power Filter e Inline Y 2M 2UFS Bushing M x F Brass QTY PPP PNP PHP HP NWRPRP PNP PRP PHP NPP HPP RP RPHPANHP HP EH 9 10 98 RX 20 CMX 20 Page 19 ITEM PART NO DESCRIPTION QTY 37 000 052 301 Elbow 4 Male x Male 1 38 000 169 058 Valve s s HM Solution 1 39 000 094 030 Nut Adjusting 1 40 000 103 012 Pin 4 x 7 Clevis 2 41 000 103 013 Pin 3 32 x s s Cotter RX 2 42 000 107 097 Link 4 43 000 107 101 Plunger 2 44 000 139 006 Ring Snap 2 45 000 037 016 Terminal 10 Ring 16 AWG 1 46 000 178 039 Cord 14 3 x 6 Gray 1 47 000 006 009 Base Hi Speed RX 20 1 48 000 061 027 Handle RX Express Base Lift 1 49 000 052 276 Rotary Union 1 NPT 1 50 000 078 108 Kit Roto Shroud Bumper and Rivet 1 51 00
7. Solution 1 86 000 052 001 2M 2UFS 1 87 000 143 005 Screw 20 x 1 HHC 2 88 000 143 002 Screw 14 20 x 1 HHC s s 1 89 000 041 013 Cover Handle Access 1 90 000 105 018 Plate RX 20 Serial ID 1 91 000 140 001 Rivet AB4 3A Pop 2 92 000 143 167 Screw 10 24 x 1 BTN HD s s 1 93 000 141 009 Rod RX 20 Handle Pivot 1 94 604 051 003 Internal Wire Harness 1 95 000 052 059 Bushing 4M x F Brass 1 Not Shown 000 094 036 Nut 2 NPT Pipe Plastic 1 Used with Item No 77 H ydraM aster Corporation 9 10 98 Page 16 RX 20 CMX 20 High Speed H andle Assembly H ydraM aster Corporation 9 10 98 RX 20 CMX 20 Page 17 High Speed Base Assembly H ydraM aster Corporation 9 10 98 Page 18 RX 20 CMX 20 RX 20 High Speed Parts List ITEM CON UN HA 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 H ydraM aster Corporation PART NO 000 015 066 000 015 139 000 068 040 000 139 009 000 139 010 000 141 004 000 141 005 000 141 006 000 020 004 000 041 013 000 052 050 000 052 071 000 061 001 000 061 017 000 081 001 000 068 175 000 094 010 000 094 021 000 107 096 000 107 103 000 108 012 000 108 014 000 143 002 000 143 048 000 143 336 000 157 032 000 167 009 000 167 010 000 177 001 000 178 004 000 049 033 000 052 001 000 052 059 DESCRIPTION Bracket RX 20 Hood Wrinkle Black Bracket Hi Speed RX Handle Brace Hose Base Out Manifold
8. WYORAMASTER LEVELS CORPORATION 11015 47th Avenue W Mukilteo WA 98275 RX 20 CMX 20 Table of Contents Page Introduction 2 AE ace ots tb a ae PW ed 1 Machine Specifications 2 Assembly Instructions 3 Op ration LUE aea unes et ae a PA Gd a ed Grec 4 Cleaning Information 6 Machine Maintenance 8 Machine Parts lt 4 aia sde ut eave ae yea ets 11 ROEDAIR LS HE GS aaa e Ena a AE a ini ue A 21 Troubleshooting 2 sise desire pans 22 Limited Warranty Plan act nt ax trucs 24 Machine Serial Number Copyright 1998 HY DRAMASTER Corporation Mukilteo Washington 182 006 No part of this manual may be reproduced or used in any form or by any means i e graphic electronic photocopying or electronic retrieval systems without the express written permission of the HYDRAMASTER Corporation All rights reserved Revised September 10 1998 RX 20 CMX 20 Page 1 Congratulations o You now own a piece of equipment that incorporates the latest in carpet cleaning technology The RX 20 s features will almost certainly increase the productivity of you and your business while decreasing the fatigue factor that may have prevented you from going after some of the large cleaning jobs that are available to carpet cleaners and maintenance professionals today With competition as strong as it is in most communities you have invested in not only a cl
9. X 20 the trigger on your right hand side controls the electric motor that drives the cleaning heads On the left hand side the trigger controls the high pressure solution spray The air flows constantly while the RX 20 is in Operation 5 Maneuvering Your RX 20 Your RX 20 maneuvers like a rotary floor machine To move the RX 20 to the right lift the handle slightly To move it to the left push down on the handle slightly The more you lift or lower the handle the faster the RX 20 will move H ydraM aster Corporation To move forward and backward position the handle so that the unit remains stationary then push forward or pull back To familiarize yourself with your RX 20 practice on an open carpeted area Depress both the solution trigger and motor trigger and move the RX 20 slowly in a three to five foot arc as shown in the cleaning patterns on the following page CAUTION Do not Operate your RX 20 on dry carpets The friction generated by the revolving cleaning heads may damage fibers in the carpet Once you have become familiar with the speed and movement of the machine practice making it hover in one spot The hovering maneuver is useful for removing stubborn stains as well as removing furniture indentations Do not tilt machine sideways while moving forward and backward A loss of control may result in damage to the unit or location 9 10 98 Page 6 RX 20 CMX 20 Cleaning In
10. ange the oil after 10 hours and after that every 100 hours High speed RX 20 Check the oil the gearbox Check the oil level in the gearbox on a monthly basis This is a permanently lubricated gearbox You do not need to change the oil However maintaining the proper oil level is important To check the oil level remove the vent plug and look into the gearbox Turn the star until you can see the inspection hole in the gear With the RX 20 sitting flat on a table or the floor the oil level should be up to but not above the middle of the gear If oil needs to be added use a quality 80 90 weight gear oil NOTE When checking the oil level in the gearbox you can use a toothpick as a dip stick The oil level should read 3th of an inch H ydraM aster Corporation Transport And Or Storage Whenever your RX 20 is transported or stored it is recommended that the cleaning head be removed The machine will then sit flat on the floor and remain more stable especially during transport Freeze Warning And Protection Your RX 20 can sustain damage from freezing as can any equipment that functions with the use of water Care must be taken to protect this tool from freezing just as you do your other equipment To protect it from freezing simply blow air from a gas station air hose through the solution quick connect with the valve open This will blow all water from the valve solution line rotary union and jet assembly Open a
11. ation During the cleaning of some plush carpets you may notice a pilling effect With an RX 20 loose yarns form balls and are kicked aside as the cleaning heads revolve This is normal when aggressive cleaning or even normal vacuuming takes place as evidenced by a number of dead loose yarns in the vacuum cleaner bag These loose yarns in most cases are short staple yarns or filler yarns used to give the carpet a denser appearance Because your RX 20 weighs approximately 90 pounds and rests on five four inch cleaning heads the yarns are not sucked up into the vacuum heads as they are with a vacuum cleaner or old style cleaning wand 9 10 98 RX 20 CMX 20 Page 7 CAUTION On older rubber backed glued down carpets that may be de laminating with age the RX 20 may cause further de lamination When in doubt DO NOT use your RX 20 Cleaning Hints A Most cleaners customarily clean their way out of an area or room With the RX 20 it is possible to clean into an area or room as shown in the illustrations below so that the hoses are dragged behind you during the cleaning process rather than kicked out of the way as you back out of an area The cleaning into method works especially well in hallways or confined areas Ay p3 DIRECTION Sg OF CLEANING on The RX 20 is a very aggressive carpet cleaning power head and will leave the carpet with a freshly cleaned appearance The carpet should be brushed or gr
12. d payment in full for the warranted machine or part Except as stated in this section and in the proceeding section and except as to title there are no guarantees or warranties of merchantability fitness performance or otherwise express implied or statutory and HydraM aster Shall have no liability for consequential incidental or other damages how soever caused All components not specifically referenced in the schedule below are covered under this warranty for a period of one 1 year excepting those parts which are considered by HydraMaster to be expendable in normal use Continued on the following page 9 10 98 RX 20 CMX 20 Page 25 Limited Warranty Plan continued Freezing of any water or chemical related component will VOID all warranties on water or chemical related components internal or external of this equipment Deposits and build up in the water or chemical systems due to hardness in the water used or chemicals which results in deposits will VOID all warranties on affected components All recommended maintenance must be performed by competent service personnel Records of periodic maintenance must be kept and copies may be required to be furnished to HydraM aster before this warranty is honored Coverage Schedule Frame Handle Body 3 years Gearbox Year 1 100 an E ee ete ere Year2 50 D ue es fale Le Year 3 30 MOTOL coreani dore 1 year For service
13. e made by the Purchaser without HydraM aster s written consent HydraM aster s warranty shall cease to be in effect Machinery equipment and accessories furnished by HydraMaster but manufactured by others are warranted only to the extent of the original manufacturer s warranty to HydraM aster unless otherwise specified in the listing below HydraMaster agrees at its option to repair at the point of shipment or to replace without charge any parts or parts of products of HydraMaster s manufacture which within the specified warranty period shall be proved to HydraMaster s satisfaction to have been defective when shipped provided the purchaser promptly notifies HydraMaster in writing of such alleged defect HydraMaster will pay all freight and transportation charges via normal ground shipping means for replacement of parts H ydraM aster Corporation covered under this warranty This warranty covers parts as specified and does not cover labor which may be necessary in completing repairs HydraMaster s liability to Purchaser whether in contract or in tort arising out of warranties representation instructions or defects from any cause shall be limited to repairing or replacing the defective part or parts To qualify for warranty coverage defective parts must be returned to HydraMaster within 30 days No warranty liability whatsoever Shall attach to HydraM aster unless and until HydraMaster has receive
14. eaning solution as well as the vacuum power depends entirely on the type of cleaning system you use Construction The base exhaust manifolds handle gearbox housing and cleaning heads are all cast or molded aluminum Other parts are either metal or high impact plastic 9 10 98 Page 2 RX 20 CMX 20 Machine Specifications RX 20 HIGH SPEED RX 20 CMX 20 HIGH SPEED CMX 20 27 23 Base Width 15 15 45 43 75 Ibs 70 Ibs 115 V HP 115 V 2 HP TEFC Gearbox 1725 RPM Input 1725 RPM Input 90 RPM Output 130 RPM Output Permanently Lubricated Helical Gear Drive Oil Capacity H ydraM aster Corporation 9 10 98 RX 20 CMX 20 Page 3 Assembly Instructions If you purchased a High Speed RX 20 To prepare your machine for use follow these instructions a Remove the machine from the packaging Inspect the machine carefully for any damage that may have occurred during shipping If any oil spillage is noted be sure to check the gearbox lubricant level see instructions Now attach the star assembly to the base Lean the machine back and rest it on the handle Thread the star assembly onto the exposed shaft remembering to go in a counter clockwise direction Important Remove the solid shipping plug from the top of the gearbox and replace it with the vented plug provided before operating the machine Your machine is now ready to operate H ydraM aster Corporation it may req
15. eaning tool but a marketing tool that will enhance your professional image in every way The RX 20 is REVOLUTIONARY Your foresight in purchasing this ultimate cleaning machine will be rewarded with the knowledge that you care enough to give your customer the maximum cleaning process available Using the RX 20 in your business will turn you into a professional carpet cleaning operator rather than a professional laborer Once again congratulations to another cleaning professional who will not wait for tomorrow and will not have to compete against the RX 20 The competition will have to try and compete with you An Evolution That Had To Happen Your new RX 20 has been precision engineered to bring you to the state of the art in carpet cleaning In the past a wand technician had to supply all the pressure and motion to do the cleaning H ydraM aster Corporation The RX 20 s weight distribution and rotary motion enable the technician to maneuver the unit easily with less fatigue and without back strain The RX 20 s electric motor drives its precision transmission which in turn rotates the star assembly Cleaning solution is injected through the center of the gearbox shaft directly to the five spray jets Soiled solution is then extracted from the carpet by five cleaning heads and drawn through the aluminum exhaust manifold to your cleaning system s recovery tank NOTE The operating temperature and pressure of the cl
16. formation Cleaning Patterns For regular carpet cleaning use an overlapping arc pattern three times over the same area two passes with solution and one pass for drying When cleaning carpets first Arc clean in a circular pattern then use the overlapping arc pattern to dry the area NOTE Dirtiest areas may require two or more cleaning passes Using either pattern you should develop a comfortable rhythm To obtain maximum performance from your RX 20 move it slowly and deliberately with a 50 overlap giving it time to clean and extract Unlike a manual wand the RX 20 is doing the work you had to do in the past A steady pace rather than a frenzied one will increase efficiency and production and decrease fatigue Circular The Following Cautions Should Be Observed While Cleaning 1 DO NOT operate your RX 20 over metal floor moldings Damage to both the molding and the cleaning head will result 2 DO NOT operate your RX 20 on H ydraM aster Corporation hardw ood floors 3 DO NOT operate your RX 20 over loose or unraveled carpet seams The cleaning head may catch and cause further damage 4 DO NOT operate your RX 20 on concrete floors It will develop sharp edges on the extraction heads that will damage carpet fibers 5 DO NOT clean over the edge of a loose carpet Instead clean only up to the edge Damage may occur should the extraction heads catch the loose carpet Special Inform
17. le rotary union Clean Reassemble and install IV Problem Water Leak at Valve Cause Ruptured plunger or valve o ring Solution Repair or replace damaged plunger o ring seal Check for freeze damage V Problem Loss of Oil From Gearbox Cause Loose or ruptured oil seal Solution Replace damaged oil seal Refill gearbox with oil 9 10 98 RX 20 CMX 20 Page 23 VI Problem No Power Cause RX 20 wiring or power source Solution Have an electrician inspect unit for possible wiring or motor problems Cause Overload power source Solution Locate an unused power source Cause Gearbox Solution Repair or replace gearbox H ydraM aster Corporation VII Problem Head Wobbles During Operation Cause One leg of star bent Solution Straighten star 9 10 98 Page 24 RX 20 CMX 20 Limited Warranty Plan HydraM aster warrants Rotary Extractor machines of its manufacture to be free from defects in material and workmanship if properly installed maintained and operated under normal conditions with competent supervision No person agent representative or dealer is authorized to give any warranties on behalf of HydraMaster nor to assume for HydraMaster any other liability in connection with any HydraM aster products This warranty shall extend to the original purchaser of said equipment for the periods listed below from date of installation If repairs or replacements ar
18. m No 54 000 174 055 Washer Latch Pivot 3 Used with Item No 54 000 174 057 Washer s s Lock 3 Used with Item No 54 H ydraM aster Corporation 9 10 98 RX 20 CMX 20 Page 21 REMOVAL OF COMPONENTS Felt Vacuum Seal Replacement A worn or unlubricated seal will not form a proper seal Lack of a proper seal will impair the vacuuming capabilities of the unit and therefore leave behind more water in the carpet than is desirable First remove the vacuum head assembly as previously described Using a pocket knife carefully pry the seal up and lift it out If the seal appears worn or glazed so that it will not lubricate well try turning it over If that does not work or if it is damaged replace it with a new one We recommend changing the felt seal after 10 hours of use Replace it with a spare soaked seal Press the seal in place and saturate it with a quality 30 weight SAE motor oil Always place the flattened used seal in an oil bath to rejuvenate NOTE A tuna fish can is the right size and shape and does not require a large amount of oil This seal and its condition play an important part in the optimum H ydraM aster Corporation Repair performance of your RX 20 High Pressure Valve Assembly The valve assembly s moving parts will eventually wear out it time Its repair or replacement is a relatively simple operation 1 Remove the 440 male quick connect A with a wrench 2
19. nd close the valve several times to ensure that all water is removed Parts And Assemblies HydraMaster has every part in stock For parts ordering or servicing call Parts Department at 425 775 7276 or Service Department at 425 775 7275 Check for a registered HydraM aster Service Center in your area 9 10 98 Page 11 RX 20 CMX 20 Regular Base Assembly 4 D gt Z 44 4746 45 43 9 10 98 H ydraM aster Corporation Page 12 RX 20 CMX 20 Regular Handle Assembly H ydraM aster Corporation 9 10 98 RX 20 CMX 20 Page 13 TWIST LOCK PLUG WIRING DIAGRAM Biack to Gold Post Item No 75 White to Silver Post Green to Center Post R VALVE ASSEM Item No 85 BLY Plunger O Ring small Plunger Keeper Ring S Plunger O Ring Retainer Spring Valve Cap O Ring CD Valve Cap eqular RX 20 Parts List ITEM ON OAOUBWNFE NNPRPRPRPRPR PG FoOoWMoOUBBWNEF F PART NO 000 143 132 000 081 001 000 041 026 000 081 001 000 052 002 000 052 276 000 068 175 000 052 296 000 106 014 000 107 091 000 106 001 604 052 007 000 143 166 000 052 288 000 174 049 000 143 118 000 015 066 000 141 001 H ydraM aster Corporation DESCRIPTION Screw 10 24 x 3 4 HHC s s Label RX 20 Machine 3 pc set Cover RX 20 Motor Label RX 20 Machine 3 pc set 2MA 2UFS Rotary Union ve NPT Hose Solution Valve to R
20. nsure maximum airflow If you do not have a 440 female quick connect and can not find it locally it can be ordered from the HydraMaster Parts Department Call 206 775 7276 and request part 052 051 440 QC Electrical Cord Hook Up Regular RX 20 The 50 foot electrical cord on your RX 20 is a detachable three prong grounded line requiring a three prong 15 amp receptacle A three prong to two prong adapter may be used providing its ground wire is properly attached to a grounded terminal CAUTION Do not under any circumstances remove the ground prong from your RX 20 power cord Serious injury or death may result To connect the power cord to the unit insert the male twist lock plug from the unit into the female end on the power cord and twist until they are securely locked together Electrical Cord Hook Up High Speed RX 20 The 50 foot electrical cord on your RX 20 is a permanently attached three prong grounded line requiring a three prong 15 amp receptacle A 9 10 98 RX 20 CMX 20 Page 5 three prong to two prong adapter may be used providing its ground wire is properly attached to a grounded terminal CAUTION Do not under any circumstances remove the ground prong from your RX 20 power cord Serious injury or death may result Operating Instructions 4 Control Functions There are control triggers located on each side of the handle under the rubber hand grips As you operate the R
21. oomed after the cleaning process to remove any swirl marks left behind H ydraM aster Corporation The RX 20 has been very successful in restoring badly matted traffic lanes in front of doorways and sofas Even pivot areas can be brought back to life again in most cases Cornrowing in hallways can also be eliminated with minimal effort 9 10 98 Page 8 RX 20 CMX 20 M achine Maintenance Good care and regular maintenance of your RX 20 will result in a long dependable life for the unit Keep in mind that your RX 20 will be in full view of your customer An RX 20 that is dirty and unkempt in appearance can cause your image to suffer You are offering your customer the latest in cleaning technology Therefore it is important that your company image reflect your desire to give your customer THE BEST The surface finish on your RX 20 is a durable baked on epoxy coating and is easily cleaned with a damp cloth To further protect the finish a light coat of good silicon base polish should be applied periodically Lubrication and maintenance play a key role in the life of your RX 20 Hence the following daily and periodic maintenance steps must be followed Train yourself to maintain your unit on a regular schedule until it becomes habitual Daily Maintenance 1 Inspect the power cord for cuts breaks etc Repair as needed 2 Inspect the vacuum hoses for breaks or tears Repair or replace as necessary
22. otary Union Nipple Brass RX Gearbox Extention Plug RX 20 Gearbox Vent RX 20 Gearbox Plug Ye Brass RX 20 Electric Motor Assembly Screw 10 24 x BTN HD Cap s s Coupler 1 Machined Rotary Union Fitting Washer 5 16 s s Flat Screw 8 x HXWSHD SM Bracket RX 20 Hood Wrinkle Black Axle 5 Skid QTY PPP PPP PRPrPHP HN m gt PRN amp H 9 10 98 Page 14 RX 20 CMX 20 ITEM PART NO DESCRIPTION QTY 22 000 020 005 Collar Set 6 23 000 177 002 Wheel 5 Rubber 4 24 000 107 096 Handle Arc 2 25 000 143 018 Screw 16 x 1 HHC 4 26 000 097 009 O Ring Cast Gearbox Shaft 1 27 000 154 013 Spacer 1 RX 20 Gearbox Shaft 1 28 000 068 034 Hose 2 Black Vacuum 3 Ft 29 000 041 017 Cover Sight Side Port 1 30 000 143 164 Screw 5 16 18 x 2 BTN HD Cap s s 2 31 000 006 008 Base RX 20 Side Port 1 32 000 141 010 Axle RX 20 Front Skid 1 33 000 143 142 Screw 5 16 18 x 3 4 BTN HD Cap s s 8 34 000 078 108 Kit Roto Shroud Bumper and Rivet 1 35 000 143 114 Screw 10 24 x FHM Phillips s s 4 36 000 107 0221 Hub with Ring Single Lead Thread 1 37 000 105 008 Plate Cast RX 20 Base Seal 1 38 000 057 047 Gasket RX 20 Felt Hub 1 39 000 052 080 Nipple 1 x 4 Brass 5 40 000 052 089 Elbow 1 Brass Female 5 41 000 076 037 Jet H VV 80015 SS STD 5 Optional 000 076 052 J et 1 2 Piece Set Twist Out 5 000 076 058 Jet 1 2 Piece Brass 8001 5 42 000 143 158 Screw 5 16 18 x 1 HHC s s 5 43 000 094 009 Nut 1 20 s s
23. ox is operated without oil severe damage may occur H ydraM aster Corporation 8 Page 9 Lubricate the felt vacuum seal on top of the hub with a quality 30 weight SAE motor oil Also put a few drops into the hub threads Coat the shaft with Pennz Guard or a similar lubricant Reinstall the vacuum head assembly onto the shaft by clockwise rotating it counter IMPORTANT While rotating the vacuum head assembly in the counter clockwise position make sure that it spins freely all the way down If it begins to require the slightest finger tip pressure unscrew it and brush off the threads All it takes is the slightest grain of dirt or sand to obstruct the threads If you turn too far onto a grain of dirt the hub may become locked onto the shaft of the gearbox 9 10 98 Page 10 RX 20 CMX 20 Periodic Maintenance Regular RX 20 only Check the oil in the gearbox The unit must be on a level surface to get an accurate reading Change the oil in the gearbox every 100 hours Use 80 90 weight gear oil to reduce friction and allow the gearbox to run at a cooler temperature With the unit level drain the oil Next fill the gearbox with new oil at the oil port on the front until it dribbles out of the inspection port NOTE Normal wear and tear on your new gearbox will cause small amounts of metal splinters to rub loose during the first 10 hours of use Therefore we recommend that you ch
24. uire assembling if it was shipped in two separate boxes To assemble a With the three bolts provided attach the handle to the base using a 9 16 wrench see illustration to right Next attach the stainless steel hose to the rotary union using 7 16 and 1 2 wrenches Next attach the 2 vacuum hose to the base and handle using the hose clamps provided Next plug the male and female electrical connections together 9 10 98 Page 4 Preparation Handle Adjustment Loosen the adjustment knob located below the RX 20 label turn counter clockwise to loosen clockwise to tighten Adjust the handle to a comfortable height Several adjustments may be needed before a desirable operating position is found NOTE Most technicians have found better control and less fatigue when the handle is in a low position just around the hip line There is an ideal position for each person which will ensure the RX 20 will do the work instead of you Solution and Vacuum Hose Hookups Your RX 20 is equipped with 440 male quick connect for the solution hose hookup and a two inch OD vacuum hose inlet refer to the above illustration A solution hose with a 440 female H ydraM aster Corporation 3a 3b RX 20 CMX 20 Operation quick connect is required The vacuum inlet requires a two inch ID vacuum hose for proper air flow with a truck mounted system IMPORTANT The vacuum hose must be in good condition to e
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