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Stow Mixer MS120H13 User's Manual

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1. Figure 3 Mixer Components Wheels Figures 3 and 4 illustrate the basic components and controls of the MS120 series hydraulic mixer Tires Replace with manufacturer recommeded tires only This mixer requires 13 inch 4 ply tires Engine Cover Lift this cover to gain access to the engine ON OFF Switch gasoline This switch is provided on mixers with gasoline engines only and is located on the side of the engine cover When activated it will shut down the engine Latch Use this latch to secure the engine compartment enclosure Drum Bearing There is a sealed bearing on each end of the mixing drum Bearings are packed and sealed at the factory and require no further maintenance Mixing Paddles This mixer uses plastic and rubber mixing paddles for the mixing of plaster and mortar Always clean paddles after each use Bag Cutter This feature allows mixing bags to be opened easily therefore allowing the contents of the bag to fall directly into the mixing drum Safety Grill Provided for operator safety This safety grill is designed to keep hands and solid objects out of the mixing drum when in use This grill should be closed at all times when mixer is in use DO NOT remove the grill or grill opening bar Keep the grill clean by washing it down daily 10 1 12 13 14 15 Manual Dump Handle
2. To avoid injury you MUST read and understand operator s manual before using this machine This machine to be operated by qualified personnel only Ask for training as needed 2 E DASE 274 3244 WARNING WARNING DO REMOVE DRUM SAFETY GRATE SHUT OFF ENGINE MOTOR BEFORE PUTTING HANDS IN MIXER DRUM CRUSH HAZARD AREA KEEP HANDS STAND CLEAR AND FINGERS CLEAR OF SAFETY GRATE AT ALL TIMES HANDLE KICK BACK IS POSSIBLE INSPECT BEFORE TOWING WHEEL NUTS 2 USE MANUFACTURES RECOMMENDED TE PRESSURE VALUES WHEN INFLATING RES EXCEED RECOMME TIRE PRESURE PAGE 38 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 RAUM PART DCL151 EM948630 DCL160A 512527 504713 35137 512527 513479 DCL335 DCL280 13238 13118 NAMEPLATE AND DECALS PART NAME DECAL TOWING INSTRUCTIONS DECAL PUSH TO STOP DECAL CRUSH WARNING DECAL STOW DECAL SAFETY INSTRUCTIONS DECAL WARNING READ DECAL STOW DECAL WARNING SAFETY GRATE DECAL CRUSH WARNING SAFETY GRATE DECAL WARNING DUMP HANDLE DECAL CONTROLS MOLD IN DECAL POWDER COATED QTY T REMARKS CONTACT PARTS DEPT MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 39 PADDLE BLADES ASSY 6 ENGINE END CENTER ENG
3. SCREW CENTER BOLT FLANGE 6X10 GX390K1QA2 Model MS120 December 2006 And Below Q GX340U1QA2 Model MS120 January 2007 And Above QTY REMARKS T 1 1 1 1 2 1 1 2 1 1 1 1 1 1 3 pn INCLUDES ITEMS W INCLUDES ITEMS W UP TO ENG S N 584635 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 81 HONDA GX390K1QA2 GX390U 1 QA2 CONTROL ASSY PAGE 82 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U 1 QA2 CONTROL ASSY PART NO 165512 3000 16555 53000 165612 3000 16562 53000 16570ZE3W20 16571ZE3W00 165742 1000 10 16576891000 16578 51000 16581ZE3W00 16584883300 16592883310 90013883000 90015ZE5010 901145A0000 93500050320A 93500050160A 9405006000 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 83 PART NAME ARM GOVERNOR ROD GOVERNOR SPRING GOVERNOR SPRING THROTTLE RETURN CONTROL ASSEMBLY REMOTE LEVER CONTROL SPRING LEVER WASHER CONTROL LEVER HOLDER CABLE SPACER CONTROL LEVER BASE CONTROL SPRING CONTROL ADJUSTING SPRING CABLE RETURN BOLT FLANGE 6X12 CT200 BOLT GOVERNOR ARM NUT SELF LOCK 6MM SCREW PAN 5X32 SCREW PAN 5X16 NUT FLANGE 6MM QTY cl cl cl cl cl ca REMARKS INCLUDES ITEMS W HONDA GX390K1 QA2 GX390U1QA2 FUEL TAN
4. 68 14 4 PAGE 56 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1 QA2 GX390U1QA2 AIR CLEANER ASSY NO PART NO 162712 2000 172102 3010 172182 3000 172312 3101 17232891000 172352 9 00 172352 9 00 172352 9 01 172382 2310 172392 1000 17410ZH9N00 90203ZA0800 90325044000 90009ZE2003 9405006000 PART NAME GASKET ELBOW ELEMENT AIR CLEANER FILTER OUTER COVER AIR CLEANER GROMMET AIR CLEANER NOSE SILENCER NOSE SILENCFR NOSE SILENCER COLLAR AIR CLEANER COLLAR B AIR CLEANER ELBOW AIR CLEANER WINGNUT 6 WINGNUT TOOL BOX SETTING BOLT WASHER 6X22 NUT FLANGE 6 QTY REMARKS 1 INCLUDES ITEMS W 1 1 1 1 T S N 1040439 AND BELOW S N 1040440 AND ABOVE 2 INCLUDES ITEMS W GX390K1QA2 Model 5120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 57 HONDA GX390K1 QA2 GX390U 1 QA2 CAMSHAFT ASSY PAGE 58 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 o HONDA GX390K1QA2 GX390U1QA2 CAMSHAFT ASSY PART NO 141002 6 0 14100ZF6W01 14100ZF6WO01 83 0 0 3 0 10 0 183 0 0 0 0 0 900122 0010 902062 1000 12209 58003 12209
5. M SN 3020571 AND ABOVE ix 12000ZF6W13 10 12000ZF6417 BARREL ASSY CYL ALERT OIL 18 INCLUDES ITEMS W 2x 155102 2023 SWITCH ASSY OIL LEVEL Tasas S N 2334667 AND BELOW 2x 155102 2033 SWITCH ASSY OIL LEVEL 16 6 2334668 2456575 2 7 43 SWITCH ASSY OIL LEVEL 1 REPLACES 15510ZE2033 S N 2456576 AND ABOVE 20 15510ZE2043 SWITCH ASSY OIL LEVEL REPLACES 15510ZE2033 S N 1412956 AND BELOW 20 155102 2053 SWITCH ASSY OIL LEVEL Mon S N 1412957 AND ABOVE 3 165412 3010 SHAFT GOVERNOR ARM 1 4x 32197ZE2003 SUB HARNESS a u aa 1 USE UP TO ENGINE SN 2334667 5x 90013883000 BOLT FLANGE 6X12 200 16 USE UP TO ENGINE SN 2334667 6 90131883000 BOLT DRAIN PLUG 12 X 15 2 7 90446KE1000 WASHER 8 2X17X0 8 1 9 912012 3004 OIL SEAL 35 52 8 1 10 91203952771 OIL SEAL 8 14 5 1 1 91353671004 O RING 13 5X1 5 ARAI 1 12 9405010000 NUT FLANGE 10mm 1 13 9410912000 WASHER DRAIN PLUG 12mm 2 14 9425110000 PIN LOCK 10mm 1 15 957010601200 BOLT FLANGE 6X12 2 16 961006202000 BEARING RADIAL BALL 6202 1 17 90013883000 BOLT FLANGE 6X12 200 Tg USE FROM ENGINE SN 2468555 170 90013883000 BOLT FLANGE 6X12 CT200 1 18 34150ZH7003 ALERT UNIT uuu aa Yos U
6. 963105 13260 3249Y EM963610 EM924015 3291 516457 13259Y EM963692 492584 512245Y EM201537Y 512180 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 43 STEEL DRUM ASSY MANUAL QTY PART NAME GRATE MOVABLE 5 32 3 5 16 WASHER FLAT 1 2 BAR GRATE LATCH NUT NYLOC 3 8 WASHER FLAT 1 2 SPECIAL CAP GREASE FITTING GREASE FITTING SCREW HHCS 1 2 NC X 2 G5 FRONT DUMP SUPPORT BRACKET CAP DUST HHCS 3 8 NC X 1 1 4 G8 PIN COTTER 3 16 X 1 BEARING HOUSING FRONT BEARING HOUSING REAR REAR DUMP SUPPORT BRACKET HHCS 1 2 13 X 1 1 2 NUT LOCK 1 2 STEEL DRUM MANUAL MANUAL DUMP HANDLE DRUM AND SHAFT ASSY MANUAL BRR BRO 4 Y REMARKS REPLACES EM492396 m INCLUDES ITEMS W STEEL DRUM ASSY HYDRAULIC NOTES COMPLETE DRUM ASSEMBLY ITEM 27 INCLUDES PART OF FRAME ITEMS WITHIN DASHED LINE ALSO INCLUDED ARE PADDLE SHAFT AND PADDLE ARMS SEE PADDLE SHAFT AND PADDLE ARM ASSEMBLIES IN THIS MANUAL PAGE 44 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PART NO EM203449 7170 6109170 13276Y EM969013 621 491008 916019 963105 13260 3249Y EM963610 EM924015 3291 516457 13259Y 509000 13228 3327 511495 13286Y 511526 3047 EM963692 492584 516535Y 511173 MS120 HYDRAULIC MIXER OP
7. S N BE85B AND ABOVE CHAMBER SET FLOAT SCREW SET SCREW SET DRAIN SCREW SET B seas CHOKE SET CARBURETOR ASSY BE85BA INCLUDES ITEMS W INCLUDES ITEMS W INCLUDES ITEMS W 0 S N 2255423 AND BELOW INCLUDES ITEMS W ayaqa S N 2255424 AND ABOVE CARBURETOR ASSY BE85B B SCREW THROTTLE STOP NOZZLE MAIN COLLAR SET GASKET FUEL STRAINER CUP INSULATOR CARBURETOR SPACER CARBURETOR GASKET CARBURETOR GASKET INSULATOR LEVER CHOKE STANDARD GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above T INCLUDES ITEMS W INCLUDES ITEMS W MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 77 HONDA GX390K1QA2 GX390U 1 QA2 MUFFLER ASSY PAGE 78 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1 QA2 GX390U 1QA2 MUFFLER ASSY PART NO 18310ZE2W61 18320ZE2W61 18323ZE3W40 18330ZE2W00 0 0 1 0 18333ZK6Y00 18333ZF6W01 18333ZE6W01 18355ZE2W00 18381ZE2W10 90013883000 900502 1000 900552 1000 900552 1000 90006ZE2000 9405008000 PART NAME MUFFLER 100DB PROTECTOR MUFFLER PROTECTOR EXHAUST PIPE PIPE EXHAUST CAP MUFFLER CAP MUFFLER MUFFLER aida GASKET EXHAUST PIPE GASKET EXHAUST PIPE GASKET EXHA
8. OPERATION AND PARTS MANUAL A DIVISION OF MULTIQUIP INC MODEL MS120H13 MECHANICAL DUMP MODEL MS120HD13 HYDRAULIC DUMP HYDRAULIC PLASTER MORTAR MIXERS HONDA GX390 GASOLINE ENGINE Revision 0 07 10 08 To find the latest revision of this publication visit our website at www stowmfg com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT ALLTIMES PROPOSITION 65 WARNING CALIFORNIA Proposition 65 Warning Engine exhaust and some of its constituents and some dust created by power sanding sawing grinding drillingandother constructionactivities contains chemicals known to the State of California to cause cancer birth defects and other reproductive harm Some examples of these chemicals are e Leadfromlead based paints e Crystallinesilicafrom bricks Cementandother masonry products e Arsenicandchromiumfrom chemically treated lumber Your risk from these exposures varies depending onhowoften you dothistype of work reduce your exposure to these chemicals ALWAYS work in a well ventilated area and work with approved safety equipment such as dust masks that are specially designed to filter out microscopic particles PAGE 2 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 SILICOSIS RESPIRATORY WARNINGS SILICOSIS WARNING Grinding cutting drilling of masonry concrete metal and other materials with silica in their composit
9. Hydraulic Dump Lever This lever is provided on mixers with hydraulic dump capability only Pull lever outward to activate dump cylinder Hydraulic Paddle Blade Lever 3 position lever Push inward for clockwise mixing rotation of blades Place in center position for no rotation neutral off Pump Supplies hydraulic fluid to the hydraulic control valve Hydraulic Oil Filter 10 micron hydraulic filter Filters out small particles that are harmful to the hydraulic system Strainer Filters out large particles and debris that are harmful to the hydraulic system Figure 5 shows configuration for electric motor Gasoline engine is configured in the same manner MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 17 ENGINE COMPONENTS Figure 6 Engine Controls and Components INITIAL SERVICING The engine Figure 6 must be checked for proper lubrication and filled with fuel prior to operation Refer to the manufacturers engine manual for instructions amp details of operation and servicing 1 Fuel Filler Cap Remove this cap to add unleaded gasoline to the fuel tank Make sure cap is tightened securely DO NOT over fill DANGER Explosive Fuel Hazards Fuel is extremely flammable and its e vapors can cause an explosion if ignited Wy DO NOT start the engine near spilled fuel or combustible fluids In the event of a fuel spill wait until the fuel resid
10. Pull this handle downward to dump the contents of the drum Push the handle upward to return the drum to its vertical position This feature is not available on hydraulic dump models Safety Grill Lock Handle To prevent injury to hands and arms the safety grill should ALWAYS be locked when the mixing of plaster or mortar is required Also when transporting the mixer the safety grill should be locked The safety grill should only be un locked when cleaning of the blades and drum is required Pivot Point Zerk Fitting There is a zerk grease fitting on each end of the mixing drum These fittings lubricate the dumping mechanism Lubricate both fittings at least twice a week Drum Lock Lever Rotate this lever horizontally to lock the drum for mixing Rotate vertically to release the drum for dumping This feature is not available on hydraulic dump models Mixing Drum Mixing drums are available in two types of materials plastic and steel Drum capacity is 12 cu ft 340 liters Mixing materials such as mortar plaster are to be placed into this drum for mixing Always clean drum after each use Tow Bar Coupler This mixer uses a 2 inch coupler or pintle towbar Safety Chain This mixer uses a 3 16 inch thick 72 inches long zinc plated saftey chain ALWAYS connect the safety chain when towing Chock Blocks Place these blocks not included as part of the mixer package under each mixer wheel to prevent
11. pump Contact MQ Technical Services Slow hydraulic cylinder dumping Defective cylinder seal Material leaking from drum ends Worn or defective paddle shaft seals Replace seals Drum difficult to discharge tilt Defective or worn drum support brackets Apply grease to bracket or replace Blades adjusted too tight Adjust blades until they almost touch side walls of drum PAGE 34 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HYDRAULIC SYSTEM DIAGRAM HYDRAULIC SYSTEM DIAGRAM HYDRAULIC FORWARD REVERSE PUMP A GEAR PUMP SUCTION RELIEF VALVE 1750 PSI RETURN FILTER 1 nnne STRAINER 25 PSI SHOWN WITH OPTIONAL HYDRAULIC DUMP RELIEF VALVE 1750 PSI Figure 39 Hydraulic System Diagram MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 35 EXPLANATION OF CODE IN REMARKS COLUMN The following section explains the different symbols and remarks used in the Parts section of this manual Use the help numbers found on the back page of the manual if there are any questions Th su e contents and part numbers listed in the parts section are bject to change without notice Multiquip does not guarantee the availibility of the parts listed Sample Parts List NO PART NO PART QTY
12. 1412957 AND ABOVE 90013863000 BOLT FLANGE 6X12 CT200 6 9x 90684ZA0601 CLIP WIRE HARNESS 1 x GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 71 HONDA GX390K10QA2 GX390U1QA2 FLYWHEEL ASSY PAGE 72 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1 QA2 GX390U 1 QA2 FLYWHEEL ASSY NO PART NAME QTY REMARKS 1 0 FAN COOLING 1 2 28450ZE3W 11 PULLEY STARTER SCREEN GRID 1 4 211 FLYWHEEL 1 6x 902012 3790 NUT SPECIAL 16MM mcs 1 S N 2263434 AND BELOW 6x 90201ZE3V00 NUT SPECIAL 16MM 1 doses S N 2263435 AND ABOVE 60 90201ZE3V00 NUT SPECIAL 16MM 1 Tunes S N 1317976 AND BELOW 60 902012 3790 NUT SPECIAL 16 129 S N 1317977 AND ABOVE 7 90741ZE2000 KEY SPECIAL WOODRUFF 25X18 1 x GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 73 HONDA GX390K1QA2 GX390U 1 QA2 IGNITION COIL ASSY PAGE 74 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U1QA2 IGNITION COIL ASSY NO PART NAME
13. CHOKE ORANGE 1 9x 875302 6 10 LABEL SPECIFICATION TO ENGINE S N 2172909 10 875322 8810 MARK OIL ALERT E 1 22x 87586 7 00 LABEL FUEL CAUTION a aaa TO ENGINE S N 2166102 GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 89 TERMS AND CONDITIONS OF SALE PARTS PAYMENT TERMS Terms of payment for parts are net 30 days FREIGHT POLICY All parts orders will be shipped collect or prepaid with the charges addedito the invoice All shipments are F O B point of origin Multiquip s responsibility ceases when a signed manifest has been obtained from the carrier andany claim for shortage or damage mustbe settled between the consignee andthe carrier MINIMUM ORDER The minimum charge for orders from Multiquip is 15 00 net Customers will be asked for instructions regarding handling of orders not meeting this requirement RETURNED GOODS POLICY Return shipments will be accepted and credit will be allowed subjectto the following provi sions 1 A Returned Material Authorization must be approved by Multiquip prior to ship ment 2 ToobtainaReturn Material Authorization alist must be provided to Multiquip Parts Sales that defines item numbers quanti ties and descriptions of the items to be returned a T
14. GREASE FITTING DUMP CYLINDER 1 If your unit has hydraulic dump capability check the zerk grease fitting at the top of the dump cylinder Figure 12 This grease fitting lubricates the hydraulic dumping mechanism GREASE FITTING GREASE FITTING D CYLINDER Figure 12 Grease Fittings Dump Cylinder BLADE CHECK Check for worn or paddle blades Make sure that all blades are adjusted properly See blade adjustment procedure in this manual Replace all defective or damaged blades immediately DUMP HANDLE MANUAL DUMP MACHINES ONLY Before operating a manual dump mixer ensure that the dump handle has been placed in the operating position See Figure 13 1 Remove and retain nuts 2 and bolts 2 that secure dump handle to the drum in towing position 2 Place dump handle in operating position and re install nuts and bolts to secure dump handle to drum LOCKNUT TOWING POSITION BOLT DUMP 24 HANDLE 5 OPERATING POSITION Figure 13 Dump Handle MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 21 INITIAL START UP STARTING THE ENGINE 4 Place the engine ON OFF switch Figure 17 in the ON position position The following steps outline the procedure for starting the engine Depending on the type of engine employed in the mixer the steps may vary slightly ENGINE SWITCH 1 Place the fuel valve lever Figure 14 in the ON position 2 To st
15. OSHA NIOSH and occupational and trade associations Water should be used for dust suppression when wet cutting is feasible When the hazards from inhalation of dust mists and fumes cannot be eliminated the operator and any bystanders should always wear a respirator approved by NIOSH MSHA for the materials being used MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 3 MS120 Hydraulic Mixer Proposition 65 Warning 2 Silicosis Respiratory Warnings 3 Table of GOS MS assiette annua 4 Parts Ordering Procedures 5 cric cc T Y 6 7 Rules and Regulations 8 10 Towing Guidelines a 11 Safety Chain Connection 12 Specifications 13 DIMENSIONS d 14 General Information 15 Mixer Components iade 16 17 Hydraulic 17 Engine Components 18 Paddle Blade Adjustment 19 11 18 16 8 BRI 20 21 Initial 22 23 0 23 24 NN 25 Maintenance 26 27 Maintenance 28 3
16. QTY REMARKS 1x 30500ZF6W02 COIL ASSEMBLY IGNITION 1 REPLACES 305007E2023 10 30500ZF6W02 COIL ASSEMBLY IGNITION S N 1411816 AND BELOW 10 30500ZF6W03 COIL ASSEMBLY IGNITION 1 S N 1411817 AND ABOVE 2 307002 1013 CAP ASSEMBLY NOISE SUPPRESSOR 1 5 315122 2000 GROMMET WIRE 1 8 361012 2701 WIRE STOP SWITCH 430MM 1 12 90015883000 BOLT FLANGE 6X28 2 130 1 CLIP HARNESS 1 GX390K1QA2 Model MS120 December 2006 And Below Q GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 75 HONDA GX390K1 QA2 GX390U 1QA2 CARBURETOR ASSY PAGE 76 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1 QA2 GX390U 1QA2 CARBURETOR ASSY CARBURETOR ASSY NO PART NO 1 160102 2812 2 31 3 31 460 5 48 5 40 5 5 16016ZH7W01 6 16024ZE1811 7 160282 0005 8x 16044ZE3W20 9x 16100ZF6V00 9x 16100ZF6V01 90 16100ZF6V01 10 16124ZE0005 11 990 12 161722 10 13 amp 16173001004 14 16211ZF6000 15 16220ZA0702 16 16221ZF6800 17 16223ZE3W00 18 16610 51000 PART NAME GASKET SET VALVE SET FLOAT FLOAT SET CHAMBER SET FLOAT QTY REMARKS n INCLUDES ITEM W amp m INCLUDES ITEMS W S N 85858 AND BELOW INCLUDES ITEMS W
17. REMARKS 1 12345 BOLT INCLUDES ITEMS W 2 WASHER 1 4 IN NOT SOLD SEPARATELY 2 12347 WASHER 3 8 IN 1 MQ 45T ONLY 3 12348 HOSE AJR MAKE LOCALLY 4 9 BEARING S N 3458 AND ABOVE NO Column Unique Symbols All items with same unique symbol 96 or gt in the number column belong to the same assembly or kit which is indicated by a note in the Remarks column Duplicate Item Numbers Duplicate numbers indicate multiple part numbers are in effect for the same general item such as different size saw blade guards in use or a partthat has been updated on newer versions of the same machine When ordering a part that has more than one item number listed check the remarks column for help in determining the proper part to order PART NO Column Numbers Used Part numbers can be indicated by a number a blank entry or TBD TBD To Be Determined is generally used to show a part that has not been assigned a formal part number at time of publication A blank entry generally indicates that the item is not sold separately or is not sold by Multiquip Other entries will be clarified in the Remarks Column QTY Column Numbers Used Item quantity can be indicated by a number a blank entry or A R A R As Required is generally used for hoses or other parts that are sold in bulk and cut to length A blank entry generally indicates that the it
18. drum NEVER pour or spray water over the engine When towing an adequate safety chain must be fastened to the frame See Towing Guidelines section in this manual Keep all inexperienced and unauthorized people away from the equipment at all times Unauthorized equipment modifications will void all warranties Check all fasteners periodically for tightness Also check towing tongue bolt lock nut and wheel lug nuts for wear Stop the engine and disconnect the spark plug before allowing anybody s hands in the mixing drum NEVER pour or spray water over the engine Depending on type of mixer test the ON OFF switch for the gasoline enginebefore operating The purpose of these switches is to shut down the engine or motor of the mixer ALWAYS stand clear of the release drum lock Move handle downward to empty the drum Move handle upward to return to vertical position Inspect for proper functionality before starting engine or engaging blades Any binding of material between the mixing blades amp drum will cause the handle to quickly rotate if not in the up amp locked position DO NOT operate this equipment unless all guards and safety devices are attached and in place Refer to the HONDA Engine Owner s Manual for engine technical questions or information recommended by Stow for this equipment Damage to the equipment and or injury to user may result Always stand clear of du
19. engine owner s manual supplied with your engine TABLE 6 ENGINE MAINTENANCE SCHEDULE EVERY YEAR 2 YEARS OR OR DESCRIPTION 3 OPERATION CHECK Engine Oil CHANGE CHECK Air Cleaner CHANGE All Nuts amp Bolts Re tighten If Necessary BEFORE CHECK CLEAN Spark Plug REPLACE Cooling Fins CHECK Spark Arrester CLEAN Fuel Tank CLEAN Fuel Filter CHECK Idle Speed CHECK ADJUST Valve Clearance CHECK ADJUST CHECK Every 2 years replace if necessary 2 1 Service more frequently when used in DUSTY areas 2 These items should be serviced by your service dealer unless you have the proper tools and are mechanically proficient Refer to the HONDA Shop Manual for service procedures 3 For commercial use log hours of operation to determine proper maintenance intervals PAGE 26 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 MAINTENANCE ENGINE MAINTENANCE Perform the scheduled maintenance procedures as defined by Table 8 and below Daily Thoroughly remove dirt and oil from the engine and control area Clean or replace the air cleaner elements as necessary Check and retighten all fasteners as necessary Check the gearbox for oil leaks Repair or replace as needed Weekly Remove the fuel filter cap and clean the inside of the fuel tank E Remove or clean the filter at the bottom of the tank E Remove and clean the spark plug Figure 28 then adjust
20. mishandled DO NOT smoke while refueling DO NOT attempt to refuel the mixer if the engine is hot or running NEVER disable or disconnect the start stop switch It is provided for operator safety Injury may result if it is disabled disconnected or improperly maintained Remove the gasoline cap located on top of fuel tank Visually inspect to see if fuel level is low If fuel is low replenish with unleaded fuel When refueling be sure to use a strainer for filtration DO NOT top off fuel Wipe up any spilled fuel PAGE 20 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 INSPECTION HYDRAULIC OIL Check hydraulic oil sight gauge Figure 10 to ensure that hydraulic oil is at the midway level Figure 10 Hydraulic Oil Sight Gauge HYDRAULIC HOSES Check hydraulic hoses to make sure they are not worn frayed or defective GREASE FITTINGS BEARINGS Check the zerk grease fittings Figure 11 on the bearing housings and dump support brackets at each end of the mixing drum These grease fittings lubricate the dumping mechanism If the dumping handle is stiff or hard to move lubricate these fittings GREASE FITTING CAP GREASE FITTING 9 P ic DUMP 2 SUPPORT E BEARING BRACKET HOUSING REAR REAR GREASE 6 FITTING an 9 Q HOUSING UM SUPPORT FRONT BRACKET FRONT BEARING Figure 11 Grease Fittings Bearings
21. the bag cutter and let the contents fall into EN the drum Add more water if desired and mix compound to desired consistency Figure 21 Drum Lock Lever When the drum lock lever is placed horizontally the drum will be maintained in the vertical position as the paddles rotate This condition does not apply to models that have hydraulic dump capability HYDRAULIC VALVE NN ALWAYS stand clear of the dump L handle when the mixer is operational HYDRAULIC PADDLE LEVER Any binding of material between the mixer blades and the drum will cause the drum handle to quickly move and Figure 20 Hydraulic Paddle Lever could cause severe bodily harm Manual dump machines only When mixing plaster or mortar the drum lock lever Figure 21 should be in the horizontal down position Does not apply to hydraulic dump mixers MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 23 OPERATION DUMPING MANUAL DUMPING HYDRAULIC 1 2 3 Release drum lock lever by pushing lever into vertical 1 position Figure 22 If operating a mixer with hydraulic dump capability pull hydraulic dump lever Figure 24 outward to place drum in dump position Figure 25 DRUM LOCK LEVER Figure 22 Drum Lock Lever Pull dump handle downward to discharge empty the drum Move dump handle upward to retur
22. the engine cooling air inlet carburetor and air cleaner 3 Check the air filter for dirt and dust If air filter is dirty replace air filter with a new one as required 4 Check carburetor for external dirt and dust Clean with dry compressed air 5 Check fastening nuts and bolts for tightness ENGINE OIL CHECK 1 To check the engine oil level place the mixer on secure level ground with the engine stopped INSPECTION Reference manufacturer engine manual for specific servicing instructions LOWER LIMIT Figure 9 Engine Oil Dipstick Removal TABLE 5 OIL TYPE Season Temperature Oil Type Summer 25 C or Higher SAE 10W 30 Spring Fall 25 C 10 C SAE 10W 30 20 Winter 0 C or Lower SAE 10W 10 FUEL CHECK 2 Remove the filler dipstick from the engine oil filler hole Figure 8 and wipe it clean Figure 8 Engine Oil Dipstick Removal Insert and remove the dipstick without screwing it into the filler neck Check the oil level shown on the dipstick 4 If the oil level is low Figure 9 fill to the edge of the oil filler hole with the recommended oil type Table 6 Maximum oil capacity is 1 16 quarts 1 1 liters DANGER Explosive Fuel Hazards your mixer has a gasoline engine 6 determine if the engine fuel is low If fuel is low remove the fuel filler cap and fill it with unleaded gasoline Motor fuels are highly flammable and can be dangerous if
23. the mixer s 2 inch coupler Use of any other ball diameter will create an extremely dangerous condition which can result in separation of the coupler and ball or ball failure After tow bar has been connected to mixer see next page attach mixer s coupler to the hitch ball on the towing vehicle securely and make sure the lock lever is in the down position locked Mixer Tow Bar Vehicle Connection Pentle and Loop 1 Make sure the bumper on the towing vehicle is equipped to handle either a pintle or loop type tow bar configuration 2 After tow bar has been connected to mixer see next page secure either type of tow bar to the towing vehicle following state and county towing regulations Asaminimum use a 1 2 inch bolt and nylock nut grade 5 when securing the tow bar to the towing vehicle and to the unit being towed MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 11 SAFETY CHAIN CONNECTION NEVER tow the mixer with the safety chain removed The safety chain is intended to prevent complete separation of the mixer from the towing vehicle in the event of a tow bar failure Reference Figure 1 for the installation of the safety chain TOW BARTO MIXER CONNECTION 1 Insert the tow bar through the round opening at the bottom of the mixer stand Align the hole on the tow bar with the hole on the mixer frame and insert 1 2 inch bolt through tow bar and frame Secure tow bar
24. these devices can cause severe injury bodily harm or even death Disconnection of any of these devices will void all warranties NEVER use accessories or attachments that are not recommended by Stow for this equipment Damage to the equipment and or injury to user may result Manufacturer does not assume responsibility for any accident due to equipment modifications Unauthorized equipment modification will void all warranties Whenever necessary replace nameplate operation and safety decals when they become difficult read ALWAYS check the equipment for loosened threads or bolts before starting NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing engine or pump 4 ALWAYS allow the engine to cool before adding fuel or performing service and maintenance functions Contact with hot components can cause serious burns NEVER operate this equipment in any enclosed or narrow area where free flow of the air is restricted The engine of this equipment requires an adequate free flow of cooling air If the air flow is restricted it will cause serious damage to the equipment or engine and may cause injury to people and property Remember the engine gives DANGEROUS off DEADLY gases NUS ALWAYS refuel in a well ventilated area away from sparks and open flames ALWAYS use extreme caution when working with flammable liqu
25. 003 FUEL FILLER CAP 39X58X3 1 80 17631207812 FUEL FILLER CAP 39X62X3 1 S N 1530148 AND BELOW 80 17631Z4H800 FUEL FILLER CAP 39X62X3 jte S N 1530149 1552033 80 17631207801 FUEL FILLER CAP 39 62 3 dcs S N 1552034 AND ABOVE 9x 17672ZE2W01 FILTER FUEL 1 90 176727E2WO1 FILTER FUEL e RR S N 1530148 AND BELOW 14 91353671004 O RING 14MM NOK 1 16 9405008000 NUT FLANGE 8MM 2 18 950014523540 TUBE FUEL 4 5 X 235 1 666 REPL 950014500160M 180 950014523540 TUBE FUEL 4 5 X 235 S N 1105013 AND BELOW ree ena tury REPL 950014500160M 180 91424751801 TUBE FUEL 4 5 X 235 S N 1105014 AND ABOVE 19x 9500202080 CLIP TUBE B8 2 190 9500202080 CLIP TUBE B8 S N 1105013 AND BELOW 190 950024080008 CLAMP TUBE 8 2226 S N 1105014 ABOVE 21 957010802500 BOLT FLANGE 8 25 2 280 1762074 010 CAP COMP FUEL 1 dass 1530149 1552033 280 1762074 020 CAP COMP FUEL 1 8 MM 1552034 AND ABOVE 290 1767274 000 FILTER FUEL e 1530149 AND ABOVE GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10
26. 08 PAGE 85 HONDA GX390K1QA2 GASKET KIT ASSY PAGE 8 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 NO 1 3 Ax 58 6 7 8x HONDA GX390K1QA2 GASKET KIT ASSY PART NO PART NAME QTY REMARKS 11381ZE3800 GASKET CASE COVER 1 12251ZF6W00 GASKET CYLINDER HEAD 1 12391ZE2020 GASKET CYLINDER HEAD COVER 1 16221ZF6800 GASKET CARBURETOR 1 16223ZE3W00 GASKET INSULATOR 1 18333ZF6W01 GASKET EXHAUST PIPE 1 18381ZE2W10 GASKET MUFFLER ARRESTER 1 061A1Z6700 GASKET u INCLUDES ITEMS W REPLACES 5 7 S N 2949254 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 87 HONDA GX390K10QA2 GX390U1QA2 LABELS ASSY 2 GX 390K10A2 lt 3901 10 2 PAGE 88 5120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U1QA2 LABELS ASSY NO PARTNO PART NAME QTY REMARKS 10 87516ZH7000 MARK OPERATOR 1 30 87532ZH7000 MARK THROTTLE INDICATION 1 4x 87521ZF6W01 EMBLEM au nanaq waqaku atya S N 3249629 AND BELOW 4x 875212 6 02 EMBEE M S N 3249630 AND ABOVE 40 87521ZF6W03 EMBLEM tili S N 1398206 AND BELOW 40 87521ZF6W04 EMBLEM dou j S N 1398207 AND ABOVE 6x 875227H9010 LABEL CAUTION 1 8x 875282 2810 MARK
27. 1 31 Troubleshooting Engine 32 33 Troubleshooting Mixer 34 Hydraulic System Diagram 35 Explanation of Code In Remarks Column 36 Suggested Spare Parts 37 Component Drawings Nameplate and Decals 38 39 Paddle Blades 40 41 Steel Drum Assembly Manual 42 43 Steel Drum Assembly Hydraulic 44 45 Paddle Shaft Assembly 46 47 Hydraulic Assembly a 48 49 Frame 50 51 Steel Engine Cover Assembly 52 53 TABLE OF CONTENTS Honda GX390K1QA2 GX390U1QA2 Engine Honda Engine Assembly 54 55 Air Cleaner 56 57 Camshaft Assembly 58 59 Piston Assembly 60 61 Crankcase Cover Assembly 62 63 Crankshaft Assembly 64 65 Cylinder Barrel Assembly 66 67 Cylinder Head Assembly 68 69 Fan Cover Assembly 70 71 Flywheel Assem
28. 120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 TOWING GUIDELINES TOWING SAFETY PRECAUTIONS To reduce the possibility of an accident while transporting the machine on public roads always make sure that the equipments towing components and the towing vehicle are in good operating condition and both units are mechanically sound Remember before towing check with local and state laws for proper compliance The following list of suggestions should be used when towing the mixer Check with your county or state safety towing regulations department before towing your mixer Make sure that the hitch and coupling of the towing vehicle are rated equal to or greater than the trailer gross vehicle weight rating GVWR ALWAYS inspect the hitch and coupling for wear NEVER tow the mixer with defective hitches couplings chains etc CHECK the tire air pressure on both the towing vehicle and the trailer Also check the tire tread wear on both vehicles ALWAYS make sure the mixer is equipped with a Safety Chain ALWAYS attach trailer s safety chain to the frame of towing vehicle ALWAYS make sure that the towing vehicle s directional backup and brake lights are working properly Remember in most cases the maximum speed unless otherwise posted for highway towing is 55 MPH however before towing your mixer check your local state and county vehicle towing requi
29. 165132 2000 13x 16531ZE2000 13x 16531Z0A000 13 16531Z0A000 15 16 17 18 19 20 21 906022 1000 90701 4000 912012 3004 9410106800 957010804000 961006202000 961006207000 GOVERNOR OPIONAL COVER ASSY CRANKCASE Q TYPE QTY 1 REMARKS INCLUDES ITEMS W cai INCLUDES ITEMS W 8 S N 3287256 AND BELOW INCLUDES ITEMS W S N 3287257 AND ABOVE COVER ASSY CRANKCASE Q TYPE GASKET CASE COVER GASKET CASE COVER GASKET CASE COVER CAP ASSEMBLY OIL FILLER CAP ASSEMBLY OIL FILLER GASKET OIL FILLER CAP GOVERNOR ASSEMBLY WEIGHT GOVERNOR HOLDER GOVERNOR WEIGHT PIN GOVERNOR WEIGHT SLIDER SLIDER GOVERNOR SLIDER GOVERNOR CLIP GOVERNOR HOLDER PIN DOWEL 8X12 OIL SEAL 36X52X8 WASHER PLAIN 6MM BOLT FLANGE 8X40 BEARING RADIAL BALL 6202 BEARING RADIAL BALL 6207 N GX390K1QA2 Model MS120 December 2006 And Below Q GX340U1QA2 Model MS120 January 2007 And Above S N 2949254 AND BELOW rin S N 2949255 AND ABOVE 5977 INCLUDES ITEMS W INCLUDES ITEMS W INCLUDES ITEMS W S N 3287256 AND BELOW S N 3287257 AND ABOVE MS120 HYDRAULIC MIXER OPERATION AND PARTS MANU
30. 20 1 14 EM924006 PIN COTTER 1 8 X 3 4 1 15A 514233Y PADDLE SHAFT STEEL 1 15A 514234Y PADDLE SHAFT PLASTIC 1 16A 514235 COUPLER KEY STYLE 1 17 EM502727 KEY SQUARE 5 16 X 1 3 8 1 18 0857 SCREW SHS 5 16 24 1 2 1 19 3530 KIT SEAL PADDLE INCLUDES ITEMS W 20 514233K uu INCLUDES ITEMS W MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 47 HYDRAULIC ASSY COUPLER 5 DUMP CYLINDER NG Y 2 NV ee 21 26 S N 42 PAGE 48 5120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PART NO 492356 2101402 EM969013 3019092 492584 13147Y 13153 13196 13210 13213 EM25459 511847 511509 13219 13220 511691 510263 13225 13243 13380 EM963105 16587 3322 34570 506207 18052 3353 3365 3367 511847 3462 8051 506094 3369 515219 503117 0166 515251 34585 3385 511845 3407 13243 TBD PART NAME BOLT 1 4 X 3 4 WASHER SPRING 1 4 NUT NYLOCK WASHER 3 8 FLAT NUT LOCK 1 2 ARM MOTOR TORQUE CAP SPRING MOUNT HOSE PUMP OUTPUT 21 STRAINER IN LINE SPRING DIE ELBOW 3 4 90 FITTING BOLT 3 8 NC X 6 G5 FITTING 90 3 4 MP X 3 4 MP FITTING STR 12BARB X 3 4MP FITTING STR FITTING 90DEG STRAIGHT ELBOW HANDLE DRIVE VALVE CONTROL HOSE
31. 2368042 AND ABOVE GASKET CYLINDER HEAD COVER 1 BOLT HEAD COVER 1 BOLT STUD 8X131 5 2 BOLT 2 STUD 8X47 2 S N 2638033 AND BELOW BOLT 2 REPLACES 5 0 ait bee am ua S N 2638034 AND ABOVE BOLT 2 STUD 8X32 2 WASHER HEAD COVER 1 PIN A DOWEL 12X20 2 BOLT FLANGE 10X80 4 BOLT FLANGE ua S N 1411816 AND BELOW BOLT FLANGE 10X80 u inci S N 1411817 AND ABOVE SPARK PLUG BPR5ES SPARK PLUG W16EPR U DENSO OPT SPARK PLUG BPR6ES SPARK PLUG W20EPR U DENSO GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 69 HONDA GX390K1 QA2 GX390U 1QA2 FAN COVER ASSY PAGE 70 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U 1QA2 FAN COVER ASSY NO PART NAME QTY REMARKS 1 83 CLIP TUBE 1 2 19610ZE3010ZA COVER FAN R280 RED 1 9 0 SHROUD 1 4 32197298003 SUB HARNESS u 1 SN 2334667 AND BELOW 361004 1015 SWITCH ASSY ENGINE STOP Tonus SN 2334667 AND BELOW 5x 286100 7003 SWITCH ASSY ENGINE STOP 1 SN 2334668 AND ABOVE 50 36100ZF6P81 SWITCH ASSY ENGINE STOP Voss SN 1412956 AND BELOW 50 36100ZF6P82 SWITCH ASSY ENGINE STOP SN
32. 237 877 289 7869 877 BUY STOW COPYRIGHT 2008 MULTIQUIP INC Multiquip Inc and the STOW logo are registered trademarks of Multiquip Inc and may not be used reproduced or altered without written permission All other trademarks are the property of their respective owners and used with permission This manual MUST accompany the equipment at all times This manual is considered a permanent part of the equipment and should remain with the unit if resold The information and specifications included in this publication were in effect at the time of approval for printing Illustrations descriptions references and technical data contained in this manual are for guidance only and may not be considered as binding Multiquip Inc reserves the right to discontinue or change specifications design or the information published in this publication at any time without notice and without incurring any obligations Your Local Dealeris MQ STOW CONSTRUCTION EQUIPMENT A DIVISION OF MULTIQUIP INC POST OFFICE BOX 6254 CARSON CA 90749 310 537 3700 888 252 MQ STOW 888 A DIVISION OF MULTIQUIP INC 252 7869 Atlanta Boise Newark Quebec Canada Manchester UK de Janeiro BR Puebla MX FAX 310 537 1986 FAX 800 556 1986 E MAIL MQ STOW multiquip com WWW stowmfg com
33. 3 12 511493Y GRATE LATCH 1 13 HHCS 3 8 16 X 1 1 4 1 13280Y DRUM LOCK LEVER ssis W O DUMP MANUAL ONLY 3102 HANDLEGRIP ndi u cdit pec W O DUMP MANUAL ONLY EM941278 DUST aaa 2 REPLACEMENT ONLY 13363KIT SAFETY CHAIN ASM pem REPLACES 3148 3028 U BOLT 2 3215 HHCS 1 2 13 X 3 1 2 1 HLC 1 TOW BAR LOOP CONTACT UNIT SALES HPC 1 TOW BAR 1 CONTACT UNIT SALES HBC 1 TWO BAR BALL HITCH 2 INCH pom CONTACT UNIT SALES 511699Y AXLE NEW STYLE 1 5218 HHCS 1 2 13 X 1 1 2 4 3043 HHCS 1 2 13 X 6 2 3076 AXLE SPRING 2 3018 LEAF SPRING 2 19045 WHEEL amp TIRE 2 EM968302 CASTLE NUT 3 4 16 2 0183 COTTER PIN 1 8X1 1 4 2 EM923161 FLAT WASHER 3 4 2 EM903168 BEARING CONE INNER 4 EM903169 BEARING CUP INNER 4 EM914324 SEAL 2 EM941277 HUB W BEARING CUPS 5 LUG INCLUDES ITEMS W EM903113 BEARING CONE OUTER 2 EM903012 BEARING CUPS OUTER 2 516180 SAFETY HOOK 1 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 51 STEEL ENGINE COVER ASSY EEEEELEELEEELEPY Ya Ya Ya Ya Ya a Ja Ja Ya Ya Ya Ya Ya Ya a Se Ya a Ya Ya Ya Ya Ya Ya Ya Ya LY SSEEEELEEEEELEEEEELY SEEEELEEELEEEEEE
34. 6 906012 3000 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 61 PART NAME RING SET PISTON RING SET PISTON RING SET PISTON RING SET PISTON RING SET PISTON RING SET PISTON RING SET PISTON OS 0 50 OPT RING SET PISTON 0 75 RING SET PISTON 0 75 PISTON STANDARD PISTON OS 0 25 OPTIONAL PISTON OS 0 50 OPTIONAL PISTON 0 75 OPTIONAL PIN PISTON STD STD OS 0 25 OPT OS 0 25 OPT OS 0 50 OPT OS 0 50 OPT ROD ASSY CONNECTING STD QTY ROD ASSY CONNECTING US 0 25 ROD ASSY CONNECTING STD ROD ASSY CONNECTING US 0 25 BOLT CONNECTING ROD CLIP PISTON PIN 20MM 1 1 GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above REMARKS INCLUDES ITEMS W SN 3177434 AND BELOW INCLUDES ITEMS W SN 3177435 AND ABOVE INCLUDES ITEMS W INCLUDES ITEMS W INCLUDES ITEMS W HONDA GX390K1QA2 GX390U1QA2 CRANKCASE COVER ASSY PAGE 62 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U1QA2 CRANKCASE COVER ASSY NO 2x 2x 20 3x 3x 30 4 5 8 9 PART NO 06165ZE3000 11300ZE3602 11300ZE3604 11300ZE3604 11381ZE3800 11381ZE3801 11381ZE3801 15600ZG4003 15600735003 15625ZE1003 16510ZE3000 10 16511ZE8000 11 16512ZE3000 12
35. 7 8003 PART REMARKS CAMSHAFT ASSEMBLY 1 INCLUDES ITEMS W NUMEN a sss SN 2391939 AND BELOW INCLUDES ITEMS W e SN 2391940 AND ABOVE CAMSHAFT ASSEMBLY ROD PUSH ARM VALVE LIFTER VALVE PIVOT ROCKER ARM SPRING WEIGHT RETURN VALVE INTAKE VALVE EXHAUST SPRING VALVE RETAINER INTAKE VALVE SPRING RETAINER EXHAUST VALVE SPRING SEAT VALVE SPRING ROTATOR VALVE PLATE PUSH ROD GUIDE BOLT PIVOT 8MM NUT PIVOT ADJ SEAL VALVE STEM SEAL VALVE STEM po S REPLACES 14431ZE2000 USE FROM ENGINE SN 3065844 x GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 59 HONDA GX390K1QA2 GX390U1QA2 PISTON ASSY PAGE 60 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U1QA2 PISTON ASSY NO PART NO 13010ZF6003 13010ZF6005 13011ZF6003 13011ZF6005 13012ZF6003 13012ZF6005 13012ZF6005 13013ZF6003 13013ZF6005 7 0 0 90 90 7 0 x 0 PO PP HSH HSH 13200ZE3020 13200ZE3315 13200ZE3020 13200ZE3315 5 90001ZE8000
36. AL REV 0 07 10 08 PAGE 63 HONDA GX390K1 QA2 GX390U 1 QA2 CRANKSHAFT ASSY PAGE 64 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1 QA2 GX390U 1 QA2 CRANKSHAFT ASSY NO PART NAME QTY REMARKS 2 133102 6 10 CRANKSHAFT 1 s INCLUDES ITEMS W 20 13310ZF6W11 CRANKSHAFT S N 1113739 AND BELOW 20 133102 6 12 CRANKSHAFT COMP 1 S N 1113740 AND ABOVE 6 13351253010 WEIGHT BALANCER 1 9 907452 2600 6 3 6 3 43 1 10x 91001ZF6003 BEARING RADIAL BALL 6207S 1 100 910012 6003 BEARING RADIAL BALL 62075 S N 1113739 AND BELOW 100 910012 6013 BEARING RADIAL BALL 62075 S N 1113740 AND ABOVE GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 65 HONDA GX390K1QA2 GX390U1QA2 CYLINDER BARREL ASSY PAGE 66 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U1QA2 CYLINDER BARREL ASSY NO 1x 12000ZF6W12 PART NAME QTY REMARKS BARREL ASSY CYL ALERT OIL INCLUDES ITEMS W UM SN 3020570 AND BELOW BARREL ASSY CYL ALERT OIL INCLUDES ITEMS W
37. BER LATCH ASSY 200293 PADDLE ARM TOW SIDE 1 200294 PADDLE ARM CENTER TOW SIDE 200295 PADDLE ARM CENTER ENGINE SIDE Tine 200296 PADDLE ARM ENGINE SIDE 200863 RUBBER BLADE KIT STEEL DRUM Qusa kaqa EM204625 RUBBER BLADE KIT PLASTIC DRUM Besos EM200297 U BOLT 9530 PADDLE SHAFT SEAL KIT 902153 BEARING PADDLE SHAFT 5120 5 TO 10 UNITS Qty P N Description 1 491010 RUBBER LATCH ASSY 200293 PADDLE ARM TOW SIDE 200294 PADDLE ARM CENTER TOW SIDE 2 200295 PADDLE ARM CENTER ENGINE SIDE 2 EM200296A PADDLE ARM ENGINE SIDE 200863 RUBBER BLADE KIT STEEL DRUM 204625 RUBBER BLADE PLASTIC DRUM 1652 EM200297 U BOLT 0090 PADDLE SHAFT SEAL KIT EM902153 BEARING PADDLE SHAFT MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 37 NAMEPLATE AND DECALS REAR VIEW E ENGINE COVER WARNING SAFETY INSTRUCTIONS 588 585555 555555555 5 888555555555555555 565 00999990999999999998 88888888888 8 8 8888888 n ooo
38. ERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 45 STEEL DRUM ASSY HYDRAULIC PART NAME MOVEABLE GRATE PIN HITCH CLIP 5 32 3 5 16 WASHER FLAT 1 2 BAR GRATE NUT NYLOC 3 8 WASHER FLAT 1 2 SPECIAL CAP GREASE FITTING GREASE FITTING SCREW HHCS 1 2 NC X 2 G5 FRONT DUMP SUPPORT BRACKET CAP DUST HHCS 3 8 NC X 1 1 4 G8 PIN COTTER 3 16 X 1 BEARING HOUSING FRONT BEARING HOUSING REAR REAR DUMP SUPPORT BRACKET COTTER PIN 3 16 X 2 PIN DUMP CYLINDER CYLINDER DUMP LOCK NUT 1 NC SPACER LOWER HYDRAULIC CYLINDER SCREW 1 NC X8 SPACER 2 X 1 1 8 X 1 4 L HHCS 1 2 13 X 1 1 2 NUT LOCK 1 2 STEEL DRUM HYDRAULIC QTY REMARKS N FL T REPLACES EM492396 DRUM AND SHAFT ASSY HYDRAULIC 1 INCLUDES ITEMS W PADDLE SHAFT ASSY NOTES PADDLE SHAFT KI P N 514233K INCLUDES ITEMS 15A 16A 17 AND 18 PAGE 46 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PADDLE SHAFT ASSY NO PART NO PART NAME QTY REMARKS 1 3061 SPACER THIN SEAL 14 2 3494 OUTER SEAL URETHANE 1 1 4 OD 2 3 3019 INNER SEAL 1 1 8 4 4 3024 SPRING 2 5 13002 SEAL BEARING 1 1 2 2 7 EM902153 BEARING 2 8 3347 NUT SPECIAL 1 1 2 12 1 9 13108 WASHER FLAT USS 1 1 8 1 12 3047 SPACER 2 X 1 1 8 X1 4 L 1 13 8164 NUT SLOTTED HEX JAM 1
39. INE END S gs 2 d ms WIPER AND 2 SCRAPPER HARDWARE KIT PAGE 40 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 1 NIZ o x 12 13 14 15 17 18 19 PART NO 492584 EM200295A EM200292 EM200293A 6109170 EM200297 EM200294A 492366 EM923023 EM200212 EM203432 2105164 EM923343 EM200296A EM203433 EM200213 EM200863 PADDLE BLADES ASSY PART NAME QTY REMARKS NUT LOCK 1 2 8 PADDLE ARM CENTER TOW END 1 INSERT PADDLE ARM 8 PADDLE ARM TOW END 1 WASHER FLAT 1 2 8 U BOLT END PADDLES 4 PADDLE ARM CENTER ENGINE END 1 SCREW HHC 5 16 18 X 1 1 2 G5 14 WASHER FLAT 5 16 STEEL 2 WIPER SIDE RUBBER 4 SCRAPPER SIDE 4 NUT HEX 5 16 14 WASHER LOCK 5 16 14 PADDLE ARM ENGINE END 1 SCRAPPER END 2 BLADE RUBBER END 2 KIT RUBBER BLADES SCRAPERS 8 HARDWARE 1 INCLUDES ITEMS W MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 41 STEEL DRUM ASSY MANUAL NOTES COMPLETE DRUM ASSEMBLY ITEM 21 INCLUDES ITEMS WITHIN DASHED LINE ALSO INCLUDED ARE PADDLE SHAFT AND PADDLE ARMS SEE PADDLE SHAFT AND PADDLE ARM ASSEMBLIES IN THIS MANUAL PART OF FRAME PAGE 42 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PART NO EM203449 7170 6109170 13276Y EM969013 621 491008 916019
40. K ASSY PAGE 84 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1 QA2 GX390U1QA2 FUEL TANK ASSY NO PARTNO PART NAME QTY REMARKS 1 16854ZH8000 RUBBER SUPPORTER 107MM 1 3 16955ZE1000 JOINT FUEL TANK 1 17510ZE3010ZA TANK FUEL NH31 1 17510ZE3010ZB TANK FUEL NH1 1 17510ZE3010ZA TANK FUEL T34 1 60 175107 202074 TANK FUEL NH31 S N 1213085 AND BELOW 60 175107E30207B TANK FUEL NH1 e S N 1213085 AND BELOW 60 175107 202070 TANK FUEL T34 0 22 0021 MM S N 1213085 AND BELOW 60 17510ZE3800ZA TANK FUEL 1 jos 1213086 1383799 60 175107E3800ZC TANK FUEL 1 1213086 1383799 60 17510ZE3900ZE TANK FUEL T34 1213086 1383799 60 17510ZE3801ZA TANK 1 S N 1383800 AND ABOVE 60 175107 38012 TANK FUEL 31 PME S N 1383800 AND ABOVE 60 17510ZES801ZE TANK FUEL T34 s je S N 1383800 AND ABOVE 7x 176207 013 CAP COMP FUEL FILLER d suns S N 1383800 AND ABOVE 7x 17620ZH023 CAP COMP FUEL FILLER BLACK S N 1383800 AND ABOVE 70 17620707305 CAP COMP FUEL S N 1530148 AND BELOW 2 7 MEN CHROME PLATED 8 17631ZH7
41. LERY UNNAMED 6 PAGE 52 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 STEEL ENGINE COVER ASSY PART NO PART NAME QTY REMARKS 511580Y ENGINE COVER STEEL 1 509726Y HINGE 2 491010 RUBBER LATCH ASSY 2 1284 SCREW HHCS 3 8 16 X 1 1 2 4 4001 FLAT WASHER 3 8 8 10133 LOCK NUT 3 8 16 4 1307 RHMS 8 32 X 1 2 6 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 53 HONDA ENGINE ASSY PART OF ENGINE COVER PAGE 54 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 o MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 55 PART NO 3364 203148 203123F 491797 29174 001 29173 001 0310 492379 3019092 969013 203040 516282 0166 963610 13374 PART ENGINE HONDA 11HP GX390U1QA2 TUBE EXHAUST PLATE RIVET ID PLATE KNOB MUSHROOM SWITCH PUSH PULL W O KNOB KEY 1 4 SQUARE 1 1 2 SCREW CAP 3 8 WASHER 3 8 FLAT NUT NYLOUM u u uu mieu SLEEVE ENGINE SHAFT HONDA COUPLING ASSY WASHER LOCK 3 8 CAPSCREW 3 8 NC X 1 1 4 G8 PUMP EATON 26003 RAG HONDA ENGINE ASSY QTY REMARKS 1 1 1 4 1 1 1 4 REPLACES 492598 REPLACES 492583 1 1 REPLACES 492624 REPLACES 492376 1 HONDA GX390K1 QA2 GX390U 1QA2 AIR CLEANER ASSY
42. OPERATION AND PARTS MANUAL REV 0 07 10 08 GENERAL INFORMATION Application The Stow MS120 series hydraulic mixers drum capacity 12 0 cu ft 340 liters are shipped completely assembled and have been factory tested and are ready for use This mixer is only intended for the mixing of plaster and mortar The mixer must be used for its intended purpose and is not suitable for the mixing of flammable or explosive substances The mixer must not be used in an explosive atmosphere This mixer has a batch capacity between 3 1 2 and 4 1 2 bags Power Plants These hydraulic mixers are powered by an 11 HP Honda GX390 air cooled 4 stroke gasoline engine Hardware Check all hardware on the mixer before starting Periodically inspect all hardware Loose hardware can contribute to early component failure and poor performance Use Table 4 as general guideline when torqueing of mixer hardware is required Remember to keep all mixer hardware components tight Engine Maintenance For basic engine maintenance refer to the engine maintenance section in this manual For a more detailed engine maintenance refer to the Honda Engine Owner s manual furnished with the engine Table 4 Hardware Torque Recommendations Hardware 5 16 inch x 18 1 2 inch x 13 Grade 8 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 15 MIXER COMPONENTS 1
43. R CREDIT CARDS SAFETY FOR YOUR SAFETY AND SAFETY OF OTHERS Safety precautions should be followed at all times when operating this equipment Failure to read and understand the Safety Messages 2 and Operating Instructions could result in injury to yourself and others This manual has been developed to provide complete instructions for the safe and efficient operation of this equipment Refer to the engine manufacturer s instructions for data relative to its safe operation Before using this equipment ensure that the operating individual has read and understood all instructions in this manual SAFETY MESSAGE ALERT SYMBOLS The three Safety Messages shown below will inform you about potential hazards that could injure you or others The Safety Messages specifically address the level of exposure to the operator and are preceded by one of three words DANGER WARNING or CAUTION DANGER You WILL be KILLED or SERIOUSLY INJURED if you DO NOT follow these directions You CAN be KILLED or SERIOUSLY INJURED if you DO NOT follow these directions You CAN be INJURED if you DO NOT follow these directions HAZARD SYMBOLS Potential hazards associated with the operation of this equipment will be referenced with Hazard Symbols which appear throughout this manual and will be referenced in conjunction with Safety Message Alert Symbols Engine fuel exhaust gases contain poisonous carbon monoxide This gas is color
44. SE FROM ENGINE SN 2468555 180 341502 7003 ALERT UNIT 1 S N 1419413 AND BELOW 180 341502 7013 ALERT UNIT OIL 18 S N 1419414 AND ABOVE x GX390K1QA2 Model MS120 December 2006 And Below 9 GX340U1QA2 Model MS120 January 2007 And Above MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 67 HONDA GX390K1QA2 GX390U1QA2 CYLINDER HEAD ASSY PAGE 68 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U1QA2 CYLINDER HEAD ASSY PART NO 12200ZF6W01 12200ZF6406 122042 2306 122052 2305 122162 2300 12251ZF6W00 123102 791 123102 2020 123102 2020 950051110530 950051110530 123152 3840 123912 2020 900142 2000 90042ZE8000 900472 2000 92900080320 92900080320 904412 2010 9430112200 957251008000 957251008000 957011008000 9807955846 9807955855 9807956846 9807956855 QTY REMARKS CYLINDER HEAD INCLUDES ITEMS W CYLINDER HEAD INCLUDES ITEMS W GUIDE VALVE OS OPTIONAL 1 GUIDE EX VALVE OS OPTIONAL 1 CLIP VALVE GUIDE 1 GASKET CYLINDER HEAD 1 COVER HEAD aan anus SN 2378736 AND BELOW 8 1 SN 2378737 AND ABOVE 7 1 TOBE TIX IOS um au usa 1 REPL 950051100130M TIX IOS SN 2368041 AND BELOW Tc m REPL 950051100130M TUBE BREATHER erri SN
45. UST GASKET EXHAUST PIPE ARRESTER SPARK GASKET MUFFLER ARRESTER BOLT FLANGE 6X12 CT200 SCREW TAPPING 5X8 SCREW TAPPING 4X6 SCREW TAPPING 4X6 SCREW TAPPING 6X10 NUT FLANGE 8MM QTY ow A x GX390K1QA2 Model MS120 December 2006 And Below Q GX340U1QA2 Model MS120 January 2007 And Above REMARKS S N 1166160 AND BELOW S N 1166161 AND ABOVE S N 2275744 AND BELOW 2275745 2638033 S N 2638034 AND ABOVE MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 79 HONDA GX390K1QA2 GX390U1QA2 RECOIL STARTER ASSY PAGE 80 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 HONDA GX390K1QA2 GX390U1QA2 RECOIL STARTER ASSY NO 1x 19 2 20x 3x 4 5x 6 7 8x 9x 10 11 120 13 14 PART NO 28400ZE3W01ZA 28400ZE3W01ZP 28410ZE3W01ZA 284102 012 28421ZE3W01 28422ZE2W01 2221 28442ZE2W01 28443ZE2W01 28444ZE2W01 28445ZE2W01 28461ZE2W02 28462ZE3W01 28469ZE2W01 90004ZE2W01 900082 2003 STARTER ASSY RECOIL RED STARTER ASSY RECOIL R280 RED CASE RECOIL STARTER R8 RED CASE RECOIL STARTER R280 RED PULLEY RECOIL STARTER RATCHET STARTER SPRING FRICTION SPRING STARTER RETURN SPRING RATCHET RETAINER SPRING HOLDER SPRING GRIP STARTER ROPE RECOIL STARTER GRIP
46. W 90 DEG FITTING HOSE 3 4 ID X 18 1 2 HEX BOLT 1 2 19 2 FITTING STR 10MJ 8MO FITTING 90 10MJ 10MO MOTOR HYDRAULIC CLAMP HOSE HS 16 SIGHT GAUGE AA4724 CAP FILLER BREATHER FITTING STR 10MJ 10MO FITTING 90 12BARB 3 4MP FITTING HOSE FILTER HYDRAULIC OIL PLUG 1 2 NPT GALVANIZED FITTING 90 4MJ 3 8MP eee FITTING 90 DEG BOLT 3 8 NC X 3 G5 WASHER LOCK 3 8 MED SPACER VALVE FOUR WAY ASSY VALVE TWO aaa ana una aaah FIT TINO KNOB HOSE W 90 DEG FITTING HYDRAULIC ASSY QTY REMARKS 2 2 REPLACES 492622 REPLACES 492583 REPLACES 492598 4 1 2 1 1 2 1 1 1 1 1 1 1 2 1 2 REPLACES 492396 2 1 1 6 1 1 3 2 1 1 1 1 AN EEE HYDRAULIC DUMP ONLY 1 3 3 3 Tenian HYDRAULIC DUMP ONLY MANUAL DUMP ONLY HYDRAULIC DUMP ONLY 2 1 HYDRAULIC DUMP ONLY MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 49 FRAME ASSY PAGE 50 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 o 30 31 32 FRAME ASSY PART NO PART NAME QTY REMARK 13212 WITH DUMP HYDRAULIC DUMP CYL EM941280 LUG NUT 8 13365Y MAIN S N 1127770 10133 LOCK NUT 3 8 16 1 0447 FLAT WASHER 1 2 1 10176 LOCK NUT 1 2 1
47. ally oil pivot points and clamp face surfaces of coupler with SAE 30 WT motor oil 3 When parking or storing your mixer Keep the coupler off the ground so dirt will not build up in the ball socket HYDRAULIC OIL FILTER Replace hydraulic oil filter Figure 33 every 500 hours Hydraulic tank capacity is 12 gallons 45 liters Refill with any of the following hydraulic oil types Shell Tellius 68 Mobil DFE26 or Texaco Rand HDC Figure 33 Hydraulic Oil Filter WHEEL BEARINGS 1 After every 3 months of operation remove the hub dust cap and inspect the wheel bearings Figure 34 Once a year or when required disassemble the wheel hubs remove the old grease and repack the bearings forcing grease between rollers cone and cage with a good grade of high speed wheel bearing grease never use grease heavier than 265 A S T M penetration No 2 BEARING CONE Figure 34 Wheel Hub and Bearings PAGE 28 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 MAINTENANCE MIXER TIRES WHEELS LUG NUTS Tires and wheels are a very important and critical components of the trailer When specifying or replacing the trailer wheels it is important the wheels tires and axle are properly matched DO NOT attempt to repair or modify a wheel DO NOT install an inter tube to correct a leak through the rim If the rim is cracked the air pressure in the inter tube may cause pieces of the rim to explo
48. art a cold engine move the choke lever Figure FUEL VALVE LEVER Figure 17 Engine ON OFF Switch 5 Located on the engine cover is the engine start stop switch Figure 18 Pull this switch outward to start the engine 15 to the CLOSED position KE LEVER H CHO 20607 5 2 Figure 18 Main ON OFF Switch x gt Figure 14 Fuel Shut OFF Lever P d START STOP SM putt OUT TO START 6 Pull the starter grip Figure 19 lightly until you feel resistance then pull briskly Return the starter grip gently Push the clutch lever forward toward the tow Figure 15 Choke Lever tongue end of the mixer When engine starts adjust throttle lever so that paddle shaft inside mixer rotates 3 Move the throttle lever Figure 16 away from the slow between 30 40 RPMs The number of RPMs will vary position about 1 3 of the way toward the fast position depending on engine type and load THROTTLE LEVER Figure 16 Throttle lever Lever STARTER GRIP Figure 19 Starter Grip PAGE 22 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 INITIAL START UP OPERATION MIXING 1 On the hydraulic valve push lever inward Figure 20 for clockwise mixing rotation of blades The paddle shaft inside the drum should be rotating at this time DRUM Add a small amount water to the mixing drum LOCK LEVER Lift the mixing bag compound onto the steel safety grate over
49. bly 72 73 Ignition Coll Assembly 74 75 Carburetor Assembly 76 77 Muffler Assembly 78 79 Recoil Starter Assembly 80 81 Control Assembly e 82 83 Fuel Tank Assembly 84 85 Gasket Kit Assembly 06 87 Labels 88 89 Terms and Conditions of Sale Parts 90 In accordance with our established policy of constant improvement we reserve the right to amend these specifications at any time without notice Specifications and part numbers are subject to change without notice PAGE 4 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PARTS ORDERING PROCEDURES Ordering parts has never been easier Choose from three easy options Effective January 1 2006 Order via Internet Dealers Only If you have an MQ Account to obtain a Best Deal gt lt Order parts on line using Multiquip s SmartEquip website Username and Password E mail us at View Parts Diagrams parts multiquip com Order Parts To obtain an MQ Account contact your IB Print Specification Information District Sales Manager for more information 20 Goto www multiquip com and click Use the i
50. de break off with great force and can cause serious eye or bodily injury TIRES WEAR INFLATION Tire inflation pressure is the most important factor in tire life Pressure should be checked cold before operation DO NOT bleed air from tires when they are hot Check inflation pressure weekly during use to insure the maximum tire life and tread wear ALWAYS wear safety glasses when removing or installing force fitted parts Failure to comply may result in serious injury Table 9 Tire Wear Troubleshooting will help pinpoint the causes and solutions of tire wear problems 8872272288 7 TIRE WEAR TROUBLESHOOTING WEAR PATTERN PATTERN CAUSE SOLUTION Edge Wear Under Inflation tire manufacturer Loss of chamber Make sure load does Side Wear or overloading not exceed axle rating Align wheels Cupping Out of balance 9 Flat Spots Wheel lockup amp tire skidding Adjust pressure to particular load per tire manufacturer Adjust pressure to particular load per Align wheels Check bearing adjust ment and balance tires Avoid sudden stops when possible and adjust brakes LUG NUT TORQUE REQUIREMENTS It is extremely important to apply and maintain proper wheel mounting torque Be sure to use only the fasteners matched to the cone angle of the wheel Proper procedure for attachment of the wheels is as follows 1 Start all wheel lug nuts by hand 2 Torque all lug nuts in sequence S
51. ee Figure 35 DO NOT torque the wheel lug nuts all the way down Tighten each lug nut in 3 separate passes as defined by Table 10 TABLE 8 TIRE TORQUE REQUIREMENTS First Pass Second Pass Third Pass Wheel Size FT LBS FT LBS 20 25 35 40 50 65 NEVER use an pneumatic air gun to tighten wheel lug nuts MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 29 MAINTENANCE MIXER After first road use retorque all lug nuts in sequence Check all wheel lug nuts periodically 5 LUG NUTS 8 LUG NUTS LUG NUTS PNEUMATIC AIR GUN TORQUE WRENCH Figure 35 Wheel Lug Nuts Tightening Sequence SUSPENSION The suspension type axle and associated hardware Figure 36 should be periodically inspected for signs of excessive wear elongation of bolt holes and loosening of fasteners Replace all damaged parts immediately Figure 36 Axle Support Components MIXER CLEANING Itis important that the drum interior is free of dried material Obstructions can cause the paddle blades to lock against the drum resulting in sudden dump handle movement 1 Stop the engine Push the engine Kill button to the OFF position 2 Place the hydraulic paddle lever Figure 5 in neutral position do disengage 3 ALWAYS disconnect the spark plug wire before cleaning the inside of the drum In addition make sure the clutch engagement lever is disengaged 4 Place Do Not Op
52. em is not sold separately Other entries will be clarified in the Remarks Column REMARKS Column Some of the most common notes found in the Remarks Column are listed below Other additional notes needed to describe the item can also be shown Assembly Kit All items on the parts list with the same unique symbol will be included when this item is purchased Indicated by INCLUDES ITEMS W unique symbol Serial Number Break Used to list an effective serial number range where a particular part is used Indicated by SIN XXXXX AND BELOW S N XXXX AND ABOVE S N XXXX TO S N XXX Specific Model Number Use Indicates that the part is used only with the specific model number or model number variant listed It can also be used to show a part is NOT used on a specific model or model number variant Indicated by XXXXX ONLY NOT USED ON Make Obtain Locally Indicates that the part can be purchased at any hardware shop or made out of available items Examples include battery cables shims and certain washers and nuts Not Sold Separately Indicates that an item cannot be purchased as a separate item and is either part of an assembly kit that can be purchased or is not available for sale through Multiquip PAGE 36 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 SUGGESTED SPARE PARTS MS120 1TO 3 UNITS Qty P N Description eee 491010 RUB
53. ement Mixer Model Drum Capacity cu ft liters MS120H13 1 085 492 STEEL 12 340 3 5 to 4 MS120HD13 1 400 435 Stationary mixer no wheels Height is adjustable from 54 67 in 1 4 1 7 m Weight Ibs kg Discharge Height in cm From Stop LxWxH in Dump Action 84 x 56 x 62 213 x 142 x 157 84 x 56 x 62 213 x 142 x 157 Manual Hydraulic Hydraulic TABLE 2 SPECIFICATIONS ENGINE HONDA GX390K1QA2 GX390U1QA2 Type Bore X Stroke Displacement Max Output Continuous Output Fuel Tank Capacity Fuel Lube Oil Capacity Speed Control Method Starting Method Dimensions L x W x H Dry Net Weight Air cooled 4 stroke Horizontal Shaft Gasoline Engine 3 46 in X 2 51 in 88 mm x 64 mm 389 cc 23 7 cu in 11 0 HP 3600 R P M 9 0 HP 3600 R P M 1 7 US gals 6 5 liters Unleaded Gasoline 1 16 qts 1 1 liters Centrifugal Fly weight Type Recoil Start 14 0 x 16 9 X 16 1 in 405 X 450 X 443 mm 68 3 Ibs 31 0 Kg MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 13 DIMENSIONS Oooo00000 HEIGHT lt LENGTH OPTIONAL TOW BARS APPROXOMATE LENGTH HPC 1 36 IN 91 44 CM 1 INCH HBC 1 PIN COUPLER 2 INCH BALL COUPLER 2 Table 3 Dimensions Length LOOP COUPLER Figure 2 Dimensions PAGE 14 MS120 HYDRAULIC MIXER
54. erate tag on mixer 5 Make sure the rear section of safety grate is connected to the mixing drum 6 At the end of each day s operation place mixer drum in an upright position and spray inside of tub immediately with water to prevent lumps of dried mortar or plaster from forming and contamination of future batches DO NOT allow a buildup of materials to form on the blades or anywhere inside the drum 7 Rotate mixer to dump position and remove debris 8 Thoroughly clean the entire mixer wheels cabinet and frame PAGE 30 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 MAINTENANCE MIXER STORAGE 9 NEVER pour or spray water over the engine Figure 37 Figure 37 No Spraying of Water 10 When cleaning of the entire mixer is done return mixing drum to an upright position When rotating the mixing drum from the dump position to the upright position keep hands clear of safety grate The possibility exists of hands or fingers being crushed Figure 42 CRUSH HAZARD AREA KEEP HANDS AND FINGERS CLEAR OF SAFETY GRATE AT ALL TIMES Figure 38 Safety Grate Crush Hazard DO NOT start engine or engage paddle arms when drum lock lever is not engaged MIXER STORAGE For storage of the mixer for over 30 days the following is recommended Drain the fuel tank completely or add STA BIL to the fuel Run the engine until the fuel is completely consumed Compl
55. etely drain used oil from the engine crankcase and fill with fresh clean oil then follow the procedures described in the engine manual for engine storage Clean the entire mixer and engine compartment Place the mixing drum in the down position mouth facing downward Cover the mixer and place it a clean dry area that is protected from harsh elements MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 31 TROUBLESHOOTING ENGINE Practically all breakdowns can be prevented by proper handling and maintenance inspections but in the event of a breakdown please take a remedial action following the diagnosis based on the Engine and MixerTroubleshooting Tables 9 and 10 information shown below and on the proceeding pages If the problem cannot be remedied please leave the unit just as it is and consult or company s service department TABLE 9 ENGINE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Poor starting Inspect carburetor to see if fuel is reaching it Check fuel line No Fuel Add Fuel Water in fuel tank Flush or replace fuel tank Fuel filter clogged Replace fuel filter Stuck carburetor Check float mechanism Spark plug is red Spark plug is fouled Check tranistor ignition unit Spark plug is blue white Insufficient compression injected air leaking Carburetor jets are clogged overflow No spark prese
56. he engine with the muffler removed 4 8 Spark Plug Provides spark to the ignition system Set spark plug gap to 0 6 0 7 mm 0 028 0 031 inch Clean spark plug once a week 9 Muffler Used to reduce noise and emissions 10 Fuel Tank Holds unleaded gasoline Fuel tank capacity is 1 7 gallons 6 5 liters For additional information refer to engine owner s manual PAGE 18 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PADDLE BLADE ADJUSTMENT Adjust paddles as shown in Figure 7 TOW END CAST PADDLE DRUM END ENGINE END CAST PADDLE PADDLE BLADE IS TOO TIGHT AGAINST DRUM SIDE WALLS DRUM SIDE CENTER ENGINE END CAST PADDLE INCORRECT ROTATION CORRECT PADDLE BLADE IS TOO TIGHT AGAINST DRUM ROTATON SIDE WALLS ZZZZZZ2ZXZZZZZZZ7Z7 7 7 4YKZZZZZZZ7Z7ZZ7Z7ZZZZ7 ZZZZZZ DRUM END AND SIDE WALLS Figure 7 Paddle Blade Adjustment Steel Drum MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 19 This section is intended to assist the operator with the inspection of the hydraulic mixer It is extremely important that this section be read carefully before attempting to use the mixer in the field DO NOT use your mixer until this section is thoroughly understood BEFORE STARTING 1 Read all safety instructions at the beginning of manual 2 Clean the mixer removing dirt and dust particularly
57. hepartsnumbers and descriptions must match the current parts price list b The list must be typed or computer generated The list must state the reason s for the return d The list must reference the sales order s orinvoice s under whichthe items were originally purchased e The list must include the name and phonenumber of the person request ing the RMA 3 Acopyofthe Return Material Authoriza tionmustaccompanythe return shipment 4 Freight is at the sender s expense All parts mustbe returned freight prepaid to Multiquip s designated receiving point 5 Partsmustbeinnewandresalable con dition inthe original Multiquip package if any and with Multiquip part numbers clearly marked 6 Thefollowingitems are not returnable 8 Obsolete parts If an item is in the price book and shows as being re placedby another item itis obsolete b Any parts with a limited shelf life such as gaskets seals O rings andother rubber parts thatwere pur chased more than six months priorto thereturn date c Anylineitemwith anextendeddealer netprice ofless than 5 00 d Specialorder items Electrical components f Paint chemicals and lubricants g Decalsandpaper products h Items purchasedin kits 7 Thesenderwillbe notified of any material receivedthatis not acceptable 8 Suchmaterial willbe heldforfive working days from notification pending instruc tions Ifa reply is not received w
58. id creating the risk of fire or an explosion AIR CLEANER WING NUT Figure 30 Engine Air Cleaner MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 27 MAINTENANCE MIXER DRUM HEAD SEALS There is 1 set of drum head seals Figure 31 that will require lubrication Lubricate the grease fitting for each drum seal after each use using any grade lithium base grease Apply grease until visible inside of mixing drum over grease This will purge seal system of contamination GREASE FITTING DRUM HEAD GREASE FITTING 5 Figure 31 Grease Fittings Drum Head Seals DRUM BEARING BRACKET LUBRICATION There is 1 set of drum bearing brackets Figure 32 that will require lubrication These brackets are intended to make the drum rotate freely Lubricate the grease fitting for each drum bearing bracket every month or when the drum becomes difficult to position using multi purpose grade grease GREASE FITTING AND CAP Figure 32 Grease Fittings Dumping Mechanism Failure to lubricate the drum bearing grease fittings eriodically will cause the dumping mechanism to stiffen making the mixing drum hard to dump BALL SOCKET AND CLAMP FACE MAINTENANCE 1 the towing vechicle is equipped with a ball socket smear socket periodically with multi purpose grease This will keep the ball socket well lubricated 2 Periodic
59. ids When refueling stop the engine and allow it to cool B DO NOT smoke around or near the equipment Fire or explosion could result 59 from fuel vapors or if fuel is spilled on a hot engine M NEVER operate the equipment in an explosive atmosphere or near combustible materials An explosion or fire could result causing severe bodily harm or even death DO NOT top off fuel tank Topping off is dangerous as it causes fuel to spill ALWAYS store the equipment in a clean dry location out of the reach of children NEVER run engine without air cleaner or air filter Severe engine damage may occur NEVER leave the equipment unattended with the engine running Turn off engine when unattended CAUTION must always be observed while servicing this equipment Rotating parts can cause injury if contacted PAGE 8 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 RULES AND REGULATIONS When towing an adequate safety chain must be fastened to the frame See Towing Guidelines section in this manual Keep all inexperienced and unauthorized people away from the equipment at all times Unauthorized equipment modifications will void all warranties Check all fasteners periodically for tightness Also check towing tongue bolt lock nut and wheel lug nuts for wear Stop the engine and disconnect the spark plug before allowing anybody s hands in the mixing
60. ion may give off dust or mists containing crystalline silica Silica is a basic component of sand quartz brick clay granite and numerous other minerals and rocks Repeated and or substantial inhalation of airborne crystalline silica can cause serious or fatal respiratory diseases including silicosis In addition California and some other authorities have listed respirable crystalline silica as a substance known to cause cancer When cutting such materials always follow the respiratory precautions mentioned above RESPIRATORY HAZARDS Grinding cutting drilling of masonry concrete metal and other materials can generate dust mists and fumes containing chemicals known to cause serious or fatal injury or illness such as respiratory disease cancer birth defects or other reproductive harm If you are unfamiliar with the risks associated with the particular process and or material being cut or the composition of the tool being used review the material safety data sheet and or consult your employer the material manufacturer supplier governmental agencies such as OSHA and NIOSH and other sources on hazardous materials California and some other authorities for instance have published lists of substances known to Cause cancer reproductive toxicity or other harmful effects Control dust mist and fumes at the source where possible In this regard use good work practices and follow the recommendations of the manufacturers or suppliers
61. ithin five days the material will be returnedtothe senderathis expense 9 Creditonreturnedparts will be issued at dealer net price at time of the original purchase less a 15 restocking charge 10 In cases where an item is accepted for which the original purchase document can not be determined the price will be based on the list price that was effective twelve months prior to the RMA date 11 Credit issued will be applied to future purchases only PRICING AND REBATES Prices are subject to change without prior notice Price changes are effective on a spe cific date andall orders received on or after that date willbe billed atthe revised price Rebates for price declines and added charges for price increases will not be made for stock on hand at the time of any price change Multiquip reserves the right to quote and sell directto Governmentagencies andto Original Equipment Manufacturer accounts who use our products as integral parts of their own products SPECIAL EXPEDITING SERVICE A 35 00 surcharge willbe addedtothe invoice for special handling including bus shipments insured parcel postor in cases where Multiquip mustpersonally deliverthe parts to the carrier LIMITATIONS OF SELLER S LIABILITY Multiquip shall not be liable hereunder for damages in excess ofthe purchase price ofthe item with respect to which damages are claimed and in no event shall Multiquip be liable for loss of profit or good will or for a
62. less and odorless and can cause death if inhaled NEVER operate this equipment in a confined area or enclosed structure that does not provide ample free flow air Fuel is extremely flammable and its vapors can cause an explosion if ignited DO NOT start the engine near spilled fuel or combustible fluids DO NOT fill the fuel tank while the engine is running or hot DO NOT overfill tank since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system Store fuel in approved containers in well ventilated areas and away from sparks and flames Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operation Never operate the engine with heat shields or heat guards removed 4 ALWAYS wear approved respiratory 1 protection when required PAGE 6 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 NEVER operate equipment with covers or guards removed Keep fingers hands hair and clothing away from all moving parts to prevent injury ALWAYS place the equipment ON OFF switch in the OFF position when the equipment is not in use ALWAYS wear approved eye and hearing protection Always stand clear of the dump handle when the mixer is in operation Any binding of material between the mixer blades and the drum will cause the drum handle to quickly m
63. mp handle when equipment is in operation TRANSPORTING ALWAYS shutdown engine before transporting Tighten fuel tank cap securely and close fuel cock to prevent fuel from spilling Drain fuel when transporting equipment over long distances or bad roads MAINTENANCE SAFETY NEVER lubricate components or attempt service on a running machine ALWAYS allow the machine a proper amount of time to cool before servicing Keep the equipment in proper running condition Fix damage to the equipment immediately and always replace broken parts Dispose of hazardous waste properly Examples of potentially hazardous waste are used motor oil fuel and fuel filters DO NOT use food or plastic containers to dispose of hazardous waste DO NOT pour waste oil or fuel directly onto the ground down a drain or into any water source MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 9 RULES AND REGULATIONS EMERGENCIES ALWAYS know the location of the nearest fire extinguisher ALWAYS know the location of the nearest er first aid kit 2 n emergencies always know the location of the nearest phone or keep a phone on the job site Also know the phone numbers of the nearest ambulance doctor and fire department This information will be invaluable in case of emergency e AMBULANCE PAGE 10 MS
64. n it to vertical position Figure 23 LEVER MANUAL Figure 24 Hydraulic Dump Lever Figure 23 Manual Dump Handle Drum lock lever automatically moves back to horizontal Figure 25 Hydraulic Dump osition locking the drum back into vertical position P 9 P 2 Push hydraulic dump lever inward to place drum back Inspect for proper functionality before starting the engine in vertical position or engaging blades Any binding of material between the mixing blades and drum will cause the handle to quickly rotate if not in the up and locked position PAGE 24 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 SHUT DOWN STOPPING THE MIXER 1 Push the start stop switch Figure 26 inward to stop the engine START STOP SWITCH lt PUSH IN TO STOP Figure 26 Start Stop Switch Stop 2 Place the fuel valve Figure 27 lever to the OFF position Figure 27 Fuel Valve Lever Off 3 Clean mixer as referenced in the maintenance section of this manual NEVER disable or disconnect the start stop switch It is provided for operator safety Serious Injury may result if it is disabled disconnected or improperly maintained MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 25 MAINTENANCE ENGINE Use Table 6 as a general maintenance guideline when servicing your engine For more detail engine maintenance information refer to the
65. nt at tip of spark plug Tranistor ignition unit broken high voltage cord cracked or broken Start Stop switch broken Replace spark plug if fouled No oil Add oil as required Oil pressure alarm lamp blinks upon starting Check Automatic shutdown circuit oil sensor Insufficient power output no compression Engine will not turn over Replace cylinder and piston and if necessary axel joint Cylinder head connecting bolts loose Tighten cylinder head connecting bolts Cylinder head gasket damaged Replace cylinder head gasket Malfunction of valve seat Re seat valves Spark plug is loose Replace spark plug Worn piston rings Replace piston rings Insufficient power output compression Malfunction in air cleaner system air filter clogged Clean or replace air filter Air leaking in from interface between carburetor and cylinder head Tighten bolts between carburetor and cylinder head Replace cylinder head gasket Malfunction in fuel system Clean or replace fuel filter Clean or replace carburetor Check carburetor float PAGE 32 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 TROUBLESHOOTING ENGINE TABLE 9 ENGINE TROUBLESHOOTING CONTINUED SYMPTOM POSSIBLE PROBLEM SOLUTION Insufficient power output compression and overheats Malfunction in cooling fan Check or
66. nternet and qualify for a 5 Discount Parts to log in and save on Standard orders for all orders which include complete part numbers Order via Fax Dealers Only Fax your order in and qualify for a 2 Discount All customers are welcome to order parts via Fax on Standard orders for all orders which include 3888 Domestic US Customers dial complete part numbers 1 800 6 PARTS 7 800 672 7877 L 4 Note Discounts Are Subject To Change Order via Phone Domestic US Dealers Call 1 800 427 1244 1 Non Dealer Customers Contact your local Multiquip Dealer for nternational Customers should contact parts or call 800 427 1244 for help in their local Multiquip Representatives for locating a dealer near you Parts Ordering information 2 2 21202 0 0 20121 22 212 122 a When ordering parts please supply CJ Dealer Account Number Specify Preferred Method of Shipment CJ Dealer and Address UPS Fed Ex DHL CJ Shipping Address if different than billing address One Truck C Return Fax Number Next Day C Applicable Model Number Second Third Day CJ Quantity Part Number and Description of Each Part Allordersare treated as Standard Orders and will ship the same day if received prior to 3PM PST Www sSstowmfg com WE ACCEPT ALL MAJO
67. ny otherspecial consequential or incidental dam ages LIMITATION OF WARRANTIES No warranties express orimplied are made in connection with the sale of parts or trade accessories nor asto any engine not manufac tured by Multiquip Such warranties made in connection withthe sale of new completeunits are made exclusively by a statement of war ranty packaged with such units and Multiquip neitherassumes norauthorizes any personto assume for it any other obligation or liability whatever in connection with the sale of its products Apartfrom such written statement of warranty there are no warranties express implied or statutory which extend beyondthe description ofthe products onthe face hereof Effective February 22 2006 PAGE 90 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 NOTES MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 91 OPERATION AND PARTS MANUAL HERE S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON HAND WHEN CALLING PARTS DEPARTMENT 800 427 1244 FAX 800 672 7877 310 537 3700 FAX 310 637 3284 SERVICE DEPARTMENT 800 478 1244 FAX 310 537 4259 310 537 3700 TECHNICAL ASSISTANCE 800 478 1244 FAX 310 631 5032 WARRANTY DEPARTMENT 800 421 1244 EXT 279 FAX 310 537 1173 310 537 3700 EXT 279 SALES DEPARTMENT 310 661 4242 FAX 310 604 9
68. ove and could cause bodily harm NEVER tamper with the factory setting of the engine governor Personal injury and equipment damage can result if operating in speed ranges above the maximum allowable Other important messages are provided throughout this manual to help prevent damage to your equipment other property or the surrounding environment ALWAYS test the start stop switch for the gasoline engine every time the engine is started MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 7 RULES AND REGULATIONS Failure to follow instructions in this manual may lead to serious injury or even DEATH This equipment is to be operated by trained and qualified personnel only This equipment is for industrial use only GENERAL SAFETY DO NOT operate or service this equipment before reading this entire manual 4 9 This equipment should not be operated by persons under 18 years of age NEVER operate this equipment without proper protective clothing shatterproof glasses steel toed boots and other protective devices required by the job 990090 NEVER operate this equipment when not feeling well due to fatigue illness or when under medication NEVER operate this equipment under the influence of drugs or alcohol B NEVER disconnect any emergency or safety devices These devices are intended for operator safety Disconnection of
69. rements Recommended off road towing is not to exceed 10 or 15 MPH or less depending on type of terrain Place chocked blocks underneath wheels to prevent rolling while parked if disconnected from towing vehicle Inflate tires to correct pressure inspect tires for cuts and excessive wear See Table 9 Tire Wear Troubleshooting When towing of the mixer is required place the drum in the up position mouth facing upwards and lock the drum latch ALWAYS make sure that the fuel valve lever is in the OFF position gasoline models only Check wheel mounting lug nuts with a torque wrench Torque wheel lug nuts as described in the maintenance section of this manual Check tightness of U clamp nuts torque suspension hardware as referenced in the maintenance section of this manual Avoid sudden stops and starts This can cause skidding or jackknifing Smooth gradual starts and stops will improve gas milage Avoid sharp turns to prevent rolling Tow bar to vehichle connection Coupler only 1 Check the vehicle hitch ball and mixer s coupler for signs of wear or damage Replace any parts that are worn or damaged before towing 2 Useonly a 2 inch ball diameter towing vehicle this will If the mixer tow bar is deformed or damaged replace the entiretow bar NEVER tow the mixer with a defective tow bar There exists the possibility of the mixer separating from the towing vehicle match
70. replace cooling fan Air in take filter clogged Clean or replace air in take filter Burns to much fuel Over accumulation of exhaust products Clean and check valves Check muffler replace if necessary Wrong spark plug Replace spark plug with manufactures suggested type spark plug Exhaust color is continiously WHITE Lubricating oil is wrong viscosity Worn rings Replace lubricating oil with correct viscosity Replace rings Exhaust color is continiously BLACK Air cleanner clogged Clean or replace air cleaner Choke valve has not been set to the correct position Adjust choke valve to the correct position Carburetor defective seal on carburetor broken Replace carburetor or seal Poor carburetor adjustment engine runs too rich Adjust carburetor MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 PAGE 33 TROUBLESHOOTING MIXER TABLE 10 MIXER TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Blades will not rotate Material load too heavy exceeding mixer capability Reduce amount of material being mixed Object stuck inside mixing drum jamming paddle rotation Stop engine Empty out drum contents Remove obstruction Incorrect relief valve pressure Inspect for proper 1750 PSI relief pressure Check engine speed Proper RPM 3600 Defective hydraulic motor or
71. rolling PAGE 16 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 MIXER COMPONENTS HYDRAULIC COMPONENTS 00000000 00000000 00000000 Figure 4 Mixer Components Stationary Adjustable Stabilizer Jack Stands Use these jack stands 3 to adjust the mixer to the desired height Forklift Pockets When lifting of the mixer is required use these fork lift pockets to lift the mixer Remember to insert the forks of the forklift a minimum of 24 inches into the lift pockets This feature is only available on the stationary mixer model HYDRAULIC COMPONENTS Figure 5 illustrates the hydraulic components used on the mixer 1 Hydraulic Motor Bi directional hydraulic motor that is used in conjunction with the directional control valve to operate the hydraulic dump cylinder and paddle shaft Hydraulic Dump Cylinder When activated this cylinder will cause the mixing drum to rotate to the dump position This cylinder is provided only on mixers with hydraulic dump capability only Hydraulic Oil Sight Gauge This gauge indicates the level and temperature of the hydraulic oil For normal operation oil level should be visible at the midpoint on the sightglass Hydraulic Valve Directional hydraulic control valve Controls the direction of hydraulic fluid supplied to the dump cylinder and paddle shaft Figure 5 Hydraulic Components
72. the spark gap to 0 024 0 028 inch 0 6 0 7 mm This unit has electronic ignition which requires no adjustments g 0 024 0 028 IN 0607 Figure 28 Spark Plug Gap ENGINE OIL 1 Drain the engine oil when the oil is warm as shown in Figure 29 Remove the oil drain bolt and sealing washer and allow the oil to drain into a suitable container 124 2227 CCo 19 OIL FILLER CAP DIPSTICK AVO 0 DRAIN SEALING BOLT WASHER Figure 29 Engine Oil Draining 3 Replace engine oil with recommended type oil as listed 4 in Table 6 For engine oil capacity see Table 2 engine specifications DO NOT overfill Install drain bolt with sealing washer and tighten securely ENGINE AIR CLEANER 1 Remove the air cleaner cover and foam filter element as shown in Figure 34 Tap the paper filter element Figure 30 several times on a hard surface to remove dirt or blow compressed air not exceeding 30 psi 207 kPa 2 1 kgf cm through the filter element from the air cleaner case side NEVER brush off dirt Brushing will force dirt into the fibers Replace the paper filter element if it is excessively dirty Clean foam element in warm soapy water or nonflammable solvent Rinse and dry thoroughly Dip the element in clean engine oil and completely squeeze out the excess oil from the element before installing DANGER Explosive Hazard DO NOT use gasoline as a cleaning solvent to avo
73. to frame with 1 2 inch nylock nut Tighten to 40 ft lbs MIXER STAND 1 2 INCH NYLOCK NUT GRADE 5 SAFETY CHAIN TOW BAR CONNECTOR LINK _ SAFETY CHAIN 1 2 INCH BOLT CLEVIS SAFETY HOOK K 2 TOWING VEHICLE SAFETY CHAIN CONNECTOR LINK Figure 1 Tow Bar and Safety Chain Installation 2 Route the safety chain through the holes just above the tow bar located on each side of the mixer stand Loop the chain together and place under the tow bar Secure the loop with the connector link Extend the safety chain along the length of the tow bar looping it through the tow bar s connector link Remove any excess chain slack Connect the free end of clevis safety hook the safety chain to the towing vehicle Remember itis critical that the length of the chain be properly adjusted to prevent the draw bar and the front of the mixer stand from dropping to the the ground contact in the event the draw bar becomes disconnected from the towing vehicle If anew safety chain is required use P N 13363 For a new connector link use P N 01004 DO NOT tow the mixer unless the mixing drum is completely empty ALWAYS make sure the drum lock lever Figure 24 is in the verticle position manual dump mixers only PAGE 12 MS120 HYDRAULIC MIXER OPERATION AND PARTS MANUAL REV 0 07 10 08 SPECIFICATIONS Table 1 Specifications Mixer Drum Capacity 94 Ibs 42 kg Bag Portland C
74. ue has been completely wiped up and the area surrounding the engine is dry before starting the engine DO NOT fill the fuel tank while the engine is running or hot DO NOT overfill tank since spilled fuel could ignite if it comes into contact with hot engine parts or sparks from the ignition system Store fuel in approved containers in well ventilated areas and away from sparks and flames 2 Throttle Lever Used to adjust engine RPM speed lever advanced forward SLOW lever back toward operator FAST 3 Engine ON OFF Switch ON position permits engine starting OFF position stops engine operations 4 Recoil Starter pull rope Manual starting method Pull the starter grip until resistance is felt then pull briskly and smoothly 5 Fuel Valve Lever OPEN to let fuel flow CLOSE to stop the flow of fuel 6 Choke Lever Used in the starting of a cold engine or in cold weather conditions The choke enriches the fuel mixture 7 Air Cleaner Prevents dirt and other debris from entering the fuel system Remove wing nut on top of air filter cannister to gain access to filter element Operating the engine without an air filter with a damaged air filter or a filter in need of replacement will allow dirt to enter the engine causing rapid engine wear Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operation Never operate t

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