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Multiquip 21362 SONAR User Manual

Contents

1. 42 43 Standard Handle Assembly 44 45 Quick Pitch Handle Assembly 46 49 4 Blade Spider Assembly 50 51 Gearbox amp Engine Mounts Assembly 52 55 Engine Assembly 56 57 Guard Ring Assembly 58 59 Blades and Arm Adj Fixture Assembly 60 61 Lifting Bail Assembly Option 62 63 HONDA GX240K1QA2ENGINE Air Cleaner 5 64 65 Camshaft Asssembly 66 67 Carburetor Asssembly 68 69 Control 70 71 Crankcase Cover Asssembly 72 73 Crankshaft Asssembly 74 75 Cylinder Barrel Asssembly 76 77 Cylinder Head Asssembly 78 79 Fan Cover 55 80 81 Flywheel Asssembly 4 82 83 Fuel Tank Asssembly 84 85 Ignition Coil Asssembly 86 87 Muffler 88 89 Piston Asssemb y 90 91 Recoil Starter Asssembly 92 93 Engine Label
2. OIL 2807 7 1 19 j GEARBOX REQUIRES A 28 OZ OF LUBRICATING 8 OIL FOR OPERATION GEARBOX ASSEMBLY GASKET SEAL KIT BEARING KIT APPLY THREAD LOCK LOCTITE 242 BLUE OR EQUIVALENT APPLY SEALANT LOCTITE 572 OR EQUIVALENT A TORQUE TO 15 LB FT SHIMAS NECESSARY FOR 0 005 TO 0 010 INTPUT SHAFT ENDPLAY SHIM AS NECESSARY FOR 0 000 TO 0 003 OUTPUT SHAFT ENDPLAY USE SPECIALLY FORMULATED WHITEMAN GEARBOX LUBRICANT P N 10065 OR ISO 680 CYLINDER OLL PAGE 52 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL GEARBOX amp ENGINE MOUNTS ASSY amp ENGINE MOUNTS ASSY NO PART PART NAME QTY REMARKS 1 0753 SEAL OIL NATIONAL 470954 1 2 SCREW HHC 1 4 20 X 3 4 4 3 12876 FLANGE INPUT SHAFT 1 4 20395 RING O 139 BUNA N 1 5 20397 SHIM INPUT 0 002 THICK 1 20398 SHIM INPUT 0 003 THICK 1 20399 SHIM INPUT 0 005 THICK 1 20400 SHIM INPUT 0 010 THICK 1 20401 SHIM INPUT 0 020 THICK 1 6 20466 BEARING CUP TIMKEN LM11910 2 7 20465 BEARING CONE TIMKEN LM11949 2 8 0627 KEY SQUARE 3 16 X 1 1 4 1 9 1851 GEAR WORM amp SHAFT ASSY 1 10 12874 CASE GEAR 1 11 1132 VENT AIR 1 12 0655 SCREW HHC 5 16 18 X 3 4 1 13 0300 WASHER FLAT 5 16 SAE 3 14 20476 SCREW HHC 1 4 28 X 3 8 2 15 21033 SIGHT GLASS 3 4 M PIPE STEEL 1 16 0121A FITTING PLUG 3 8 MP SQ HEAD 1 1
3. NEVER operate equipment id with covers or guards removed Keep fingers hands hair and clothing away from all moving mE parts to prevent injury PAGE 36 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL TROUBLESHOOTING TROWEL TABLE 5 TROWEL TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION all Safety switch malfunction Make sure that the safety switch is ON or replace switch if necessary Engine running rough or not at Fuel Look at the fuel system Make sure there is fuel being supplied to the engine Check to ensure that the fuel filter is not clogged Ignition Check to ensure that the ignition switch has power and is functioning correctly Bad contacts Replace switch Safety switch not functioning Loose wire connections Check wiring Replace as necessary Other problems Consult engine manufacturer s manual If trowel bounces rolls swirls in concrete Make certain blades are in good condition not excessively worn Finish blades should measure no less than 2 50mm from the Blades blade bar to the trailing edge combo blades should measure no less that 3 5 89mm Trailing edge of blade should be straight and parallel to the blade bar Check that all blades are set at the same pitch angle as Spider measured at the spider A field adjustment tool
4. Test the pitch control operation and adjust if necessary HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 21 HPLA HPHA SERIES 36 TROWEL PRE INSPECTION CAUTION NEVER operate the trowel GE in a confined area or enclosed area structure that does not provide ample free flow of air ALWAYS wear approved eye and hearing protection before operating the trowel NEVER place hands or feet inside the guard rings while the engine is running ALWAYS shut the engine down before performing any kind of maintenance service on the trowel Itis recommended that the trowel s safety stop switch be used to stop the engine after every use Doing this will verify that the switch is working properly and presents no danger to the operator Before Starting 1 Read safety instructions at the beginning of manual 2 Clean the trowel removing dirt and dust particularly the engine cooling air inlet carburetor and air cleaner 3 Check the airfilter 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 Tocheckthe engine oil level place the trowel on secure level ground with the engine stopped 2 Remove the filler dipstick from the engine oil filler hole Figure
5. OPERATION AND PARTS MANUAL NRL MULTIQUIP WHTEMAN SERIES HPLA HPHA SERIES 36 WALK BEHIND TROWEL HONDA GX240K1QA2 GASOLINE ENGINE Revision 3 07 06 10 To find the latest revision of this publication visit our website at www multiquip com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES 21362 HPLA HPHA SERIES 36 TROWEL PROPOSITION 65 WARNING CALIFORNIA Proposition 65 Warning Engine exhaust and some of its constituents and some dust created by power sanding sawing grinding drilling and otherconstruction activities contains chemicals known to the State of California to cause cancer birth defects and other reproductive harm Some examples of these chemicals are Leadfrom lead based paints e Crystalline silicafrom bricks Cement and other masonry products e Arsenicandchromiumfrom chemically treated lumber Your risk from these exposures varies depending on how often you dothistype of work To reduce your exposure to these chemicals ALWAYS work in well ventilated area and work with approved safety equipment such as dust masks that are specially designed to filter out microscopic particles PAGE 2 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 NOTES HPLA HPHA SERIES 36 WALK BEHIN
6. 2 Lock the spring in the compressed position by releasing 1 the blade pitch adjustment trigger Quick Pitch model 3 Remove one brass set nut from the blade pitch cable end 2 as shown in Figure 13 4 Thread the second brass set nut towards the cable as far as possible CABLE REMOVE FIRST BRASS SET NUT THREAD SECOND BRASS SET NUT TO END OF CABLE Figure 13 Blade Pitch Cable 5 Insert the cable end through the yoke eyelet Figure 14 Tighten the first brass set nut by hand to remove all the slack from the cable 6 Usinga wrench tighten the second brass setnut up against 3 the yoke boss This will lock the cable in place 7 Useawrench and finish tightening the first brass setnutup 4 against the yoke boss 5 YOKE THREAD CABLE END THROUGH YOKE EYELET TIGHTEN SECOND BRASS SET NUT AGAINST YOKE BOSS USE A WRENCH TO TIGHTEN FIRST BRASS SET NUT AGAINST YOKE BOSS Figure 14 Cable Yoke Attachment ASSEMBLY AND INSTALLATION After the Quick Pitch handle has been installed on the trowel spring pre load adjustment will be required Locate the adjustment screw on the underside of the handle tube Figure 15 ALIGN THIS ARROW WITH THE LETTER J COMBO ON DECAL Figure 15 Pre load Adjustment A decal has been placed on the side of the handle tube to assistthe user in the adjustment of the spring Align the arrow on the adjustment screw with the letter J COMBO on the decal
7. and lubricants Decals and paper products Items purchased in kits 7 The sender will be notified of any material received that is not acceptable 8 Such material will be held for five working days from notification pending instructions If a reply is not received within five days the material will be returned to the sender at his expense 9 Credit on returned parts 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 specific date and all orders received on or after that date will be billed at the 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 sell direct to Government agencies and to Original Equipment Manufacturer accounts who use our products as integral parts oftheir own products SPECIAL EXPEDITING SERVICE A 35 00 surcharge will be added to the invoice for special handling including bus shipments insured parcel post or in cases where Mult
8. page 24 When using the auxiliary tube always use two persons to lift the trowel Some models have a lifting bail option installed A strap or chain can be attached to the lifting bail allowing a forklift or crane to lift the trowel up onto a slab of concrete Use a lifting device of adequate lifting capacity to lift the trowel Training For proper training please use the TRAINING CHECKLIST located in the front of this manual Page 6 This checklist will provide an outline for an experienced operator to provide training to a new operator HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 15 HPLA HPHA SERIES 36 TROWEL CONTROLS AND COMPONENTS QUICKPITCH 1 HANDLE Figure 3 HPLA HPHA SERIES 36 Walk Behind Trowels 8 MH STANDARD HANDLE PAGE 16 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL CONTROLS AND COMPONENTS Figures 3 shows the location of the basic controls 14 Guard Ring NEVER put hands or feet inside guard ring componens for the PPLA HPHA SERIES 36 trowel Listed 15 Engine This trowel uses 8HP Honda gasoline engine below is a brief explanation of each control or component 1 Quick Pitch Control Handle To adjust the pitch of the blades grasp the handle then squeeze and either move the handle forward or backward to achieve the desir
9. the RUN position Figure 25 Starter Grip Figure 27 Throttle Run Position HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 25 HPLA HPHA SERIES 36 TROWEL OPERATION Maneuvering the Trowel The following steps are intended as a basic guide to machine operation and are not to be considered a complete guide to concrete finishing We suggest that all operators experienced and novice read Slabs on Grade published by the American Concrete Institute Detroit Michigan Read the Training section of this manual for more information PITCHINGTHE BLACES Quick Pitch Handle 1 To pitch the blades upwards using the Quick Pitch T handle Figure 28 simply squeeze the trigger lock and pull the T handle towards the operator Pushing the T handle towards the engine will cause the blades to lay flat DECREASE BLADE PITCH 4 INCREASE BLADE PITCH Figure 28 Quick Pitch T Handle Standard Handle 1 To pitch the blades upwards using the Standard handle Figure 29 simply turn the star wheelclockwise Turning the star wheel counterclockwise will cause the blades to lay flat DECREASE BLADE PITCH COUNTER CLOCKWISE 7 INCREASE BLADE PITCH CLOCKWISE STAR WHEEL Figure 29 Standard Handle 1 Get into the operator s position behind the handle With secure foothold and a firm grasp on the handles slowly increase the engine speed unti
10. 1 10 16510ZE2811 GOVERNOR ASSY BALANCER INCLUDES ITEMS W 11 16511ZE2000 WEIGHT GOVERNOR 12 16512ZE2811 HOLDER GOVERNOR WEIGHT 13 165132 2000 PIN GOVERNOR WEIGHT 14 165314 2000 SLIDER GOVERNOR 15 90473147000 WASHER 6 X 16 16 906022 1000 CLIP GOVERNOR HOLDER 17 90701HC4000 PIN DOWEL 8 X 12 18 91201890003 OIL SEAL 30 X 46 X 8 19 9410106800 WASHER PLAIN 6MM 20 957010803500 BOLT FLANGE 8 X 35 21 961006202000 BEARING RADIAL BALL 6202 22 961006206000 BEARING RADIAL BALL 6206 vm po DD HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 73 HONDA GX240K1QA2 ENGINE CRANKSHAFT ASSY CRANKSHAFT ASSY PAGE 74 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE CRANKSHAFT ASSY CRANKSHAFT ASSY NO PART PART NAME REMARKS 2 13320ZE2601 CRANKSHAFT COMP Q Ts INCLUDES ITEMS W 8 13351ZE2010 WEIGHT BALANCER 1 10 90745ZE2600 KEY 6 3 X 6 3 X 43 1 12 961006206000 BEARING RADIAL BALL 6206 1 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 75 HONDA GX240K1QA2 ENGINE CYLINDER BARREL ASSY CYLINDER BARREL ASSY PAGE 76 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 1
11. 14 9430112200 PIN A DOWEL 12X20 15 950051100130M BULK HOSE VACUUM 11 1000 11X100 16 957011008000 BOLT FLANGE 10X80 lt Aa 1 9807955846 SPARK PLUG BPR5ES NGK 17 9807955855 SPARK PLUG W16EPR U DENSO OPTIONAL 17 9807956846 SPARK PLUG BPR6ES NGK 17 9807956855 SPARK PLUG W20EPR U DENSO HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 79 HONDA GX240K1QA2ENGINE FAN COVER ASSY FAN COVER ASSY PAGE 80 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2ENGINE FAN COVER ASSY FAN COVER ASSY NO PART PART NAME Q 1 16731ZE2003 CLIP TUBE 2 19610ZE2010ZC COVER COMP FAN NH1 BLACK 3 19631ZE2D00 SHROUD 4 32197ZH8003 SUB HARNESS 5 ri 9 Y REMARKS 36100ZH7003 SWITCH ASSY ENGINE STOP 90013883000 BOLT FLANGE 6X12 CT200 90684ZA0601 CLIP WIRE HARNESS O m HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 81 HONDA GX240K1QA2 ENGINE FLYWHEEL ASSY FLYWHEEL ASSY PAGE 82 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE FLYWHEEL ASSY FLYWHEEL ASSY NO PARTNO PART NAME QTY REMARKS 1 19511ZE2000 FAN COOLING 1 2 28450ZE2
12. 16 and wipe it clean Figure 16 Engine Oil Dipstick Removal Insertandremove the dipstick without screwing it into the filler neck Check the oil level shown on the dipstick 4 Ifthe oil levelis low Figure 17 fill to the edge of the oil filler hole with the recommended oil type Table 3 Maximum oil capacity is 1 16 US Qt 1 1 liters Reference manufacturer engine manual for specific servicing instructions Figure 17 Engine Oil Dipstick Oil Level Table 3 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 or Lower SAE 10W 10 PAGE 22 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL PRE INSPECTION A Explosive Fuel Fuel Check Motor fuels are highly flammable and can be dangerous if mishandled DO NOT smoke while refueling DO NOT attempt to refuel the trowel if the engine is hot or running 1 Remove the gasoline cap located on top of fuel tank 2 Visually inspectto see if fuel level is low If fuelislow replenish with unleaded fuel 3 When refueling be sure to use a strainer for filtration DO NOT top off fuel Wipe up any spilled fuel Gearbox Oil 1 Determine if the gearbox oil is low by removing the oil plug located on the side of the gearbox This plug will be marked by the check decal See Figure 18 The cor
13. Authorization must be approved by Multiquip prior to shipment 2 Toobtaina Return Material Authorization a list must be provided to Multiquip Parts Sales that defines item numbers quantities and descriptions of the items to be returned a The parts numbers and descriptions must match the current parts price list b The list must be typed or computer generated c The list must state the reason s for the return d The list must reference the sales order s or invoice s under which the items were originally purchased e The list must include the name and phone number of the person requesting the RMA 3 Acopyofthe Return Material Authorization must accompany the return shipment 4 Freight is at the sender s expense All parts must be returned freight prepaid to Multiquip s designated receiving point 5 Parts must be in new and resalable condition in the original Multiquip package if any and with Multiquip part numbers clearly marked 6 following items are not returnable a Obsolete parts If an item is in the price book and shows as being replaced by another item it is obsolete b Any parts with a limited shelf life such as gaskets seals O rings and other rubber parts that were purchased more than six months prior to the return date c Any line item with an extended dealer net price of less than 5 00 Special order items Electrical components Paint chemicals
14. PARTS MANUAL REV 3 07 06 10 CAMSHAFT ASSY NO PART NO 14100ZE2W01 144102 2013 144312 2010 144412 2000 144512 1013 145682 1000 147112 2000 147212 2000 147512 2003 147712 2000 147732 2000 147812 2000 147912 2010 90012ZE0010 90206ZE 1000 HONDA GX240K1QA2 ENGINE CAMSHAFT ASSY PART NAME CAMSHAFT ASSY ROD PUSH ARM VALVE ROCKER LIFTER VALVE PIVOT ROCKER ARM SPRING WEIGHT RETURN VALVE IN VALVE EX SPRING VALVE RETAINER IN VALVE SPRING RETAINER EX VALVE SPRING ROTATOR VALVE PLATE PUSH ROD GUIDE BOLT PIVOT 8MM NUT PIVOT ADJ QTY 1 po po REMARKS INCLUDES ITEMS W HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 67 HONDA GX240K1QA2 ENGINE CARBURETOR ASSY CARBURETOR ASSY PAGE 68 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 CARBURETOR ASSY NO PARTNO 1 160104 2812 2 16011740931 3 16013ZA0931 5 16016ZHW01 6 16024ZE1811 7 16028ZE0005 8 16028ZE2005 9 16100ZE2W71 10 1061242 0005 11 16166ZE2W70 12 161722 10 13 16173001004 14 16211ZE2000 15 16220ZA0702 16 16221ZA0800 17 16223ZA0800 18 16610ZE1000 19 16953ZE1812 20 16954ZE1811 21 16956ZE1811 22 169572 1812 23 169672 0811 24 93500030060H 25m 9430520122 26 99101Z
15. WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL QUICK PITCH HANDLE ASSY QUICK PITCH HANDLE ASSY NO PART PART NAME QTY REMARKS 41 1736 DECAL ARROW 1 42 1718 NUT QP TRIM CTRL ADJ 1 43 1732 BOLT STRIPPER 3 8 X 1 2 1 4 1717 SCREW QP TRIM ADJUSTMENT 1 45 12642 TUBE MAIN HANDLE 1 46 1758 DECAL PATENT QP 1 47 20845 SWIVEL ENGINE THROTTLE CABLE 1 48 21173 HOUSING THROTTLE CABLE 74 1 49 DECAL CAUTION LIFT HANDLE LONGER AVAILABLE 50 HANDLE LIFT AS Y ipa NO LONGER AVAILABLE 51 20392 BRACKET LIFT TUBE 1 52 10133 NUT NYLOC 3 8 16 1 53 1116 NUT BRASS JAM 5 16 18 2 54 20390 TRIGGER OP ASSY u n n u a n us us sa T aaa INCLUDES ITEMS 55 20293 LINKAGE QP CONTROL ASSY a INCLUDES ITEMS W 56 20280 BLOCK CABLE ASSY UL u usus aaa INCLUDES ITEMS W 57 HANDLE ASSY MAIN seinn 1777 CONTACT SALES DEPT 58 20421 CLEVIS BALL END CONTROL CABLE 1 59 A8638 END BOLT CNTRL CABLE 1 60 20271 CABLE CNTL 5 32 GALV AIRCRAFT 43 19 1 61 21172 CABLE THROTTLE 1 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 49 HPLA HPHA SERIES 36 TROWEL 4 BLADE SPIDER ASSY 4 BLADE SPIDER ASSY gt NOTES APPLY LOCTITE P N 1477 INCLUDED WITH ITEM 3 OR CAN BE ORDE
16. fire could result causing severe bodily harm or even death E Topping off to filler port is dangerous as it tends to spill fuel PAGE 10 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL RULES FOR SAFE OPERATION DO NOT operate this trowel unless all guards and safety devices are attached and in place See pages 16 and 17 ALWAYS use proper lifting techniques when moving the trowel See page 24 ALWAYS checkto make sure thatthe operating area is clear before starting the engine ALWAYS test the safety stop switch devices before operating the trowel NEVER place your feet or hands inside the guard rings while starting or operating this equipment AVOID wearing jewelry or loose fitting clothing that may snag on the controls or moving parts this can cause a serious injury ALWAYS keep clear of rotating or moving parts while operating the trowel NEVER leave the machine unattended while running Moving Parts Shut down the engine before performing service or maintenance functions Contact with moving parts can cause serious injury Maintenance Safety Disconnect the spark plug wires before attempting any type of service Securely support any machine components that must be raised NEVER lubricate components or attempt service on a running machine DO NOT use food or plastic containers to dispose of hazardous waste DO NOT pour was
17. 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 8 Spark Plug Provides spark to the ignition system Set spark plug gap to 0 7 0 8 mm 0 028 0 031 inch Clean spark plug once a month More often depending on use 9 Muffler Used to reduce noise and emissions Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operating NEVER operate the engine with the muffler removed 10 Fuel Tank Holds unleaded gasoline For additional information refer to engine owner s manual PAGE 18 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MAN
18. have the same Blade Pitch pitch as all other blades Adjust per maintenance section in manual HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 37 HPLA HPHA SERIES 36 TROWEL TROUBLESHOOTING TROWEL TABLE 5 TROWEL TROUBLESHOOTING CONTINUED SYMPTOM POSSIBLE PROBLEM SOLUTION Worn V belts Replace V belt Dirty centrifugal clutch Disassemble and clean clutch Defective or worn out Clutch slipping or sluggish centrifugal clutch response to engine speed change Replace entire clutch Rotate input shaft by hand If shaft rotates with difficulty check 5 Worn bearings in gearbox the input and output shaft bearings Replace as necessary Worn or broken gears in Verify that the gearbox shaft rotates when the input shaft is gearbox rotated Replace both the worm and worm gear as a set TABLE 6 ENGINE TROUBLESHOOTING SYMPTOM POSSIBLE PROBLEM SOLUTION Operation not satisfactory Governor adjustment improper Adjust governor to correct lever Governor spring defective Clean or replace ignition Miciuates Fuel flow erratic Check fuel line Air taken in through suction Check suction line line 5 Recoil starter not working Dust in rotating part Clean recoil starter assembly prope Spring spring failure Replace sprial spring PAGE 38 HPLA H
19. is available for height adjustment of the trowel arms see Optional Equipment Bent trowel arms Check the spider assembly for bent trowel arms If one of the arms is even slightly bent replace it immediately concrete or makes uneven Trowel arm bushings Check the trowel arm bushings for tightness This can be done by moving the trowel arms up and down If there is more than 1 8 3 2 mm of travel at the tip of the arm the bushings should be replaced All bushings should be replaced at the same time Thrust collar Check the flatness of the thrust collar by rotating it on the spider If it varies by more than 0 02 0 5 mm replace the thrust collar Thrust collar bushing Check the thrust collar by rocking it on the spider If it can tilt more than 3 32 2 4 mm as measured at the thrust collar O D replace the bushing in the thrust collar Thrust bearing worn Check the thrust bearing to see that it is spinning free Note Thrust cap replace if necessary The main output shaft of the gearbox assembly should be checked for straightness The main shaft must run straight and Machine has a perceptible rolling motion while running Main shaf cannot be more than 0 003 0 08 mm out of round at the spider attachment point Yoke Check to make sure that both fingers of the yoke press evenly on the wear cap Replace yoke as necessary Check to ensure that each blade is adjusted to
20. located beneath the engine and transfers power to the rotor or spider assembly The gearbox controls the rotational speed of the trowel and is equipped with two shafts input and output Spider The vertical output shaft of the gearbox connects to a cast hub called the spider The spider has 4 arms that extend outward that are used for attachment of blades or other accessories Remember as the gearbox output shaft rotates so does the spider assembly Walk Behind Trowel Blades The blades of the trowel finish the concrete as they are rotated around the surface Blades are classified as combination 8 inches wide float 10 or 8 inches wide and finish 6 inches wide This trowel comes equipped with either three or four blades per rotor equally spaced in a radial pattern and attached to vertical rotating shaft by means of a spider assembly Centrifugal Stop Switch In the event of a trowel runaway condition operator releases the handle a centrifugal stop switch will stop the engine and bring the trowel to a halt CAUTION NEVER attemptto liftthe trowel by yourself ALWAYS get the assistance of another person to help lift the trowel or use a crane or lifting device to move the trowel Moving the HPLA HPHA SERIES 36 Walk Behind Trowel This walk behind trowel is designed to be moved and handled in several ways The easiest way to lift the trowel is to use the auxiliary lifting tube that is attached to the main handle See
21. maintenance schedule and troubleshooting guide for problems Atthe front of the book Page 7 there is a Daily Pre Operation Checklist Make copies of this checklist and use it on a daily basis CAUTION ALWAYS allow the engine to cool before servicing NEVER attempt any maintenance work on a hot engine 1114 MAINTENANCE SCHEDULE Daily 8 10 Hours 1 Check the oil level in the engine crankcase and gear box fill as necessary 2 Check V belt Weekly 50 60 Hours 1 arms thrust collar and clutch 2 Replace blades if necessary 3 Check and clean or replace the engine air filter as necessary 4 Replace engine oil and filter as necessary see engine manual Monthly 200 300 Hours 1 Remove clean reinstall and relube the arms and thrust collar Adjust the blade arms 2 Remove clean reinstall clutch Yearly 2000 2500 Hours 1 Check and replace if necessary the arm bushings thrust collar bushings and shaft seals Check pitch control cables for wear Adjust blade speed Trowel Arm Adjustment Procedure The following procedure should be followed to adjust trowel arms when it becomes apparent that the trowel is finishing poorly or in need of routine maintenance A level clean area to test the trowel prior to and after is essential Any unlevel spots in the floor or debris under the trowel blades will give an incorrect perception of adjustment Ideally a 5 x 5 three
22. manufacturers instructions for data relative to its safe operation Before using this WALK BEHIND TROWEL ensure that the operating individual has read and understands all instructions in this manual SAFETY MESSAGE ALERT SYMBOLS The three 3 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 vou WILL be KILLED or SERIOUSLY injured if you DO NOT follow directions WARNING vou CAN be KILLED or SERIOUSLY injured if you DO NOT follow directions CAUTION vou CAN be injured if you DO NOT follow directions Potential hazards associated with HPLA HPHA SERIES 36 Trowel operation will be referenced with Hazard Symbols which appear throughout this manual and will be referenced in conjunction with Safety Message Alert Symbols HAZARD SYMBOLS A Lethal Exhaust Gases Engine exhaust gases contain poisonous carbon monoxide This gas is colorless 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 A Explosive Fuel Gasoline is extremely flammable and its gt while the engine is running or hot DO NOT overfill tank since spilled fuel could ignite if it comes into contact with hot engine par
23. more detailed instructions inside the box containing the handle These more detailed instructions should provide adequate guidance for installing Handle Height Adjustment If handle height adjustment is desired a handle wedge kit canbe purchasedfor your trowel by ordering P N 2576from your Multiquip dealer These wedges are placed between the handle and the gearbox to adjust the operating height of the handle This kit comes complete with wedges new bolts and installation instructions This will move your operating handle position up or down approximately 3 76mm Safety Stop Switch Wire Locate the safety stop switch wire protruding from the handle tube Figure10 and connect it to the tail wire on the engine Test the safety stop switch to insure proper operation ENGINE Figure 10 Engine Safety Stop Wire Connection Pitch Cable Installation 1 Expose the pitch cable to maximum by adjusting the handle pitch to the no pitch position On the standard model turn the pitch control counter clockwise Figure 11 On the Quick Pitch model pivot the pitch handle forward or no pitch Figure 12 COUNTER CLOCKWISE STANDARD MODEL NO PITCH FO s Figure 12 No Pitch Position Quick Pitch QUICK PITCH MODEL PAGE 20 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL Pre load Adjustment Quick Pitch Models Only
24. quarter inch thick flatsteel plate should be used for testing 1 To determine which blades need adjustment place the trowel inthe test area three quarter inch thick plate and look for the following conditions Pitch the blades as flat as possible and look at the adjustment bolts They should all barely make contact with the lower wear plate on the spider If you can see that one of them is not making contact some adjustment will be necessary Is the machine wearing out blades unevenly i e one blade is completely worn out while the others look new Figure 41 below illustrates a worn spider bushings or bent trowel arms Check to see that adjustment bolt is barely touching 0 10 max clearance lower wear plate All alignment bolts should be spaced the same distance from the lower wear plate ADJUSTMENT INCORRECT BOLT ALIGNMENT SURFACE Figure 41 Worn Spider Plate Figure 42 below illustrates the correct alignment for a spider plate as shipped from the factory CORRECT ALIGNMENT BLADES ARE FLAT SURFACE Figure 42 Correct Spider Plate Alignment PAGE 32 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL MAINTENANCE 2 Startengine and bringtrowel blades up to full speed and look for the following conditions Does the trowel have a perceived rolling or bouncing motion when in use Look at the t
25. the fixture arm must be 1 2 Un screw the locking bolts on the adjustmenttool and place the trowel arm into the adjustment fixture channel as shown in Figure 48 A thin shim may be required to cover the blade holes onthe trowel arm Make sure to align the trowel adjustment bolt with the fixture adjustment bolt Using an allen wrench tighten the locking bolts on the adjustment tool and securely lock the trowel arm in place Loosen the locking nut on the trowel arm lever then turn the trowel arm adjusting bolt until it barely touches 010 the adjusting bolt on the fixture Afterthe correct adjustment has been made tighten lock nut on trowel arm lever to lock in place Loosen locking bolts on adjustment fixture and remove trowel arm from fixture Repeat steps 2 7 for the remaining trowel arms Re Assembly 1 Clean and examine the upper lower wear plates and thrust collar Examine the entire spider assembly Wire brush any concrete or rust build up If any ofthe spider components found to be damaged or out of round replace them Make sure that the bronze trowel arm bushingis not damage or out of round Clean the bushing if necessary Ifthe bronze bushing is damage or worn replace it Reinstall bronze bushing onto trowel arm Repeat steps 2 3 for each trowel arm Make sure thatthe spring tensioneris in the correct position to exert tension on the trowel arm Insertall trowel arms with levers into spider pla
26. to user may result Manufacturer does not assume responsibility for any accident due to equipment modifications E Whenever necessary replace nameplate operation and safety decals when they become difficult read ALWAYS check the trowel for loosened threads or bolts before starting NEVER touch the hot exhaust manifold muffler or cylinder Allow these parts to cool before servicing the trowel HOT bO NOT TOUCH LET cOOL E High Temperatures Allow the engine to cool before adding fuel or performing service and maintenance functions Contact with hot components can cause serious burns The engine of this trowel requires an adequate free flow of cooling air NEVER operate the trowel except electric models in any enclosed or narrow area where free flow of the air is restricted Ifthe air flow is restricted it will cause serious damage to the trowel s engine and may cause injury to people Remember the trowel s engine gives off DEADLY carbon monoxide gas ALWAYS refuel in a well ventilated area away from sparks and open flames ALWAYS use extreme caution when working with flammable liquids When refueling stop the engine and allow it to cool smoke around or near the machine Fire or explosion could result from fuel vapors or if fuel is spilled on a hot engine NEVER operate the trowel in an explosive atmosphere near combustible materials An explosion or
27. trowel Lift bails or forklift can be used to lift a trowel up onto a building with a crane See Optional Equipment section in this manual for ordering information Using a crane to move a machine with a lift bail is highly recommended and is perfectly safe for the machine Extra care should be taken when lifting the machine off the ground though Serious damage to the machine or personal injury could be caused by dropping a trowel This section is intended to assist the operator with the initial start up of the walk behind trowel It is extremely important that this section be read carefully before attempting to use the trowel in the field DO NOT use your trowel until this section is thoroughly understood DO NOT attempt to operate the trowel until the Safety General Information and Inspection sections of this manual have been read and thoroughly understood Depending on engine manufacturer operating steps may vary See engine manufactures operating manual The following start up procedure makes reference to a HONDA 8 HP Engine Manual Start Starting the Engine CAUTION 1 Place the engine fuel valve lever Figure 21 to the ON position Figure 21 Engine Fuel Valve Lever 2 Movethethrottle lever Figure 22 to the idle position Figure 22 Throttle Idle Position PAGE 24 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36
28. 0 HONDA GX240K1QA2 ENGINE CYLINDER BARREL ASSY CYLINDER BARREL ASSY NO PARTNO PART NAME QTY REMARKS 1 12000ZE2834 CYLINDER ASSY BALANCER OIL ALERT m INCLUDES ITEMS W 3 16541ZE2010 SHAFT GOVERNOR ARM 6 90131896650 BOLT DRAIN PLUG 7 90446KE1000 WASHER 8 2 X17X0 8 8 91201890003 OIL SEAL 30X46X8 11 9410912000 WASHER DRAIN PLUG 12MM 12 9425110000 PIN LOCK 10MM 14 961006202000 BEARING RADIAL BALL 6202 15 90013883000 BOLT FLANGE 6X12 CT200 16 34150ZH7003 ALERT UNIT OIL OPO HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 77 HONDA GX240K1QA2 ENGINE CYLINDER HEAD ASSY CYLINDER HEAD ASSY PAGE 78 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE CYLINDER HEAD ASSY CYLINDER HEAD ASSY NO PART PART NAME QTY REMARKS 1 12200ZH9000 CYLINDER HEAD CONP Las INCLUDES ITEMS W 2 12204ZE2306 GUIDE VALVE OS OPTIONAL 3 122052 2305 GUIDE EX VALVE OS OPTIONAL 4 12216ZE2300 CLIP VALVE GUIDE 5 12251ZE2800 GASKET CYLINDER HEAD 6 12310ZE2020 COVER COMP HEAD 7 12391ZE2020 GASKET CYLINDER HEAD COVER 8 14775ZE2010 SEAT VALVE SPRING 10 900142 2000 BOLT HEAD COVER 11 90042ZE2000 BOLT STUD 8X123 12 92900080320E BOLT 2 STUD 8X32 13 90441ZE2010 WASHER COMP HEAD COVER
29. 1 2 1940 DECAL 1 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 59 HPLA HPHA SERIES 36 TROWEL BLADES amp ARM ADJ FIXTURE ASSY BLADES amp ARM ADJUSTMENT FIXTURE ASSY PAGE 60 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL BLADES amp ARM ADJ FIXTURE ASSY BLADES amp ARM ADJUSTMENT FIXTURE ASSY NO PARTNO PART NAME QTY REMARKS 20 COMBO FLOAT amp FINISH 4 CONTACT UNIT SALES DEPT ACC ITEM 20 ENDURO COMBO FLOAT amp FINISH BLADE 4 CONTACT UNIT SALES DEPT ACC ITEM 21 FLOAT BLADE C ore 4 CONTACT UNIT SALES DEPT ACC ITEM 22 FINISH BLADE L etait 4 CONTACT UNIT SALES DEPT ACC ITEM 22 ENDURO FINISH BLADE W ROTATING 4 CONTACT UNIT SALES DEPT ACC ITEM 23 0202 HHCS 5 16 18X1 RING 4 24 0201 GUARD RING LUG RING 4 26 1434 TROWEL LUG FINISH BLADE ONLY 4 27 1162A LUBRA CAP 4 28 7281 STABILIZER RING 14 1 2 ARM 1 29 6014C HEX NUT 5 16 24 8 30 1237 HHCS 5 16 18X7 8 NY LOC 4 31 0490 SHCS 7 16 14X1 3 32 0487 SHCS 3 8 16X1 2 20 33 0489 GRINDING DISC HUB 1 34 0488 STONE MOUNT PLATE 1 35 GRINDING DISC STONE ONLY CONTACT UNIT SALES DEPT ACC ITEM 36 GRINDING DISC ASSY CONTACT UNIT SALES DEPT ACC ITEM 39 UNIVERSAL
30. 21100 16 16584883300 17 16592883310 19 90013883000 20 90015ZE5010 21 90114 0000 24 93500050280 26 93500050160 27 9405006000 HONDA GX240K1QA2 ENGINE CONTROL ASSY PART NAME ARM GOVERNOR ARM GOVERNOR ROD GOVERNOR SPRING GOVERNOR SPRING THROTTLE RETURN CONTROL ASSY REMOIE LEVER CONTROL SPRING LEVER WASHER CONTROL LEVER HOLDER CABLE SPACER CONTROL LEVER BASE COMP CONTROL SPRING CONTROL ADJUSTING SPRING CABLE RETURN BOLT FLANGE 6 X 12 CT200 BOLT GOVERNOR ARM NUT SELF LOCK 6MM SCREW PAN 5 X 28 SCREW PAN 5 X 16 NUT FLANGE 6MM QTY 1 1 1 1 1 ERR 1 REMARKS ikenoi INCLUDES ITEMS W HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 71 HONDA GX240K1QA2 ENGINE CRANKCASE COVER ASSY CRANKCASE COVER ASSY PAGE 72 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE CRANKCASE COVER ASSY CRANKCASE COVER ASSY NO PARTNO PART NAME REMARKS 2 11400ZE2601 COVER ASSY CRANKCASE jp INCLUDES ITEMS W 3 113812 2801 GASKET CASE COVER 1 4 15600264003 CAP ASSY OIL FILLER pem INCLUDES ITEMS W 5 15600735003 ASSY OIL FILLER Toga INCLUDES ITEMS W 8 15625ZE1000 GASKET OIL FILLER CAP 1 9 156252 1003 GASKET OIL FILLER CAP
31. 32 have been specifically designed for finish operations with this trowel They will provide premium surface finishing capability from your trowel They should only be used after the concrete has set to the point where the trowel does not sink into the concrete when placed on it Figure 32 Finish Blade Clip On Float Blades Optional These blades will clip Figure 33 on to an existing installed blade allowing your finisher to float on wet concrete so that the troweling operation can begin as early as possible They are easily removable so that after the floating operation when the concrete is sufficiently cured they can be removed to expose the finish blades for continued troweling IG Figure 33 Clip On Float Blade Float Discs Optional These round discs Figure 34 attach to the spiders and allow the machine to float on concrete The disc design allows early floating and easy movement from wet to dry areas They are also very effective in embedding large aggregates and surface hardeners Figure 34 Float Disk PAGE 28 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL OPTIONS Grinding Attachments Available grinding attachments are used for grinding surface imperfections or joints These attachments allow greater utilization of your trowel Figure 35 illustrates a typical grinding disk assembly complete wi
32. 3648H 10 0250 AUTOMATIC CLUTCH ASSY INCLUDES ITEMS W 11 0261 BELT A31 GATES HPII ONLY HPLA3648H 11 1523 BELT A28 GATES ONLY Tessin HPHA3648H 12 1335 BELT GUARD 1 13 0181B LOCK WASHER 1 4 2 14 2577 T BOLT 1 4 20 2 15 1284 SCREW 3 8 16 X 1 1 2 2 16 0166 WASHER LOCK 3 8 MED 2 17 20982 SCREW FSCS 3 8 16 X 1 1 2 4 18 1480 WASHER CS EXT SHKP 3 8 4 19 1949 PLATE REAR 8HP HONDA 1 20 1958 PLATE FRONT 8HP HONDA 1 21 1245 BUSHING GUARD RING 4 22 1247 GROMMET 1 4 X 7 8ID X 1 5 80D 4 23 0252 SPINDLE 1 BORE 1 24 0456 BEARING SHIELDED 1 25x 0251 CLUTCHHOUSING DRUM 1 26 0458 BUSHING CLUTCH HSING DRM 1 27 1766 WEIGHT CLUTCH 4 28 0855 SPRING 1 29 0253 PLATE CLUTCH EXPANSION 1 30 1868 SCREW SHS 3 8 24X3 4 REPLACES P N 0457 31 STRAP u aaa CONTACT UNIT SALES ITEM HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 57 HPLA HPHA SERIES 36 TROWEL GUARD RING ASSY GUARD RING ASSY PAGE 58 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL GUARD RING ASSY GUARD RING ASSY NO PART PART NAME QTY REMARKS 1 20808 GUARD RING ASSEMBLY
33. 7 1138 RING SNAP TRUARC 5100 112 1 18 20475 BEARING CUP TIMKEN M86610 2 19 20474 BEARING CONE TIMKEN M86647 2 20 1140 GEAR WORM BRONZE 1 21 20470 SHAFT OUTPUT 1 22 1139 KEY WOODRUFF 21 HARDENED 1 23 1238 KEY WOODRUFF 25 1 24 20402 SHIM OUTPUT 0 002 THICK 1 20403 SHIM OUTPUT 0 003 THICK 1 20404 SHIM OUTPUT 0 005 THICK 1 20405 SHIM OUTPUT 0 010 THICK 1 20406 SHIM OUTPUT 0 020 THICK 1 25 20396 RING O 257 BUNA N 1 26 12875 COVER GEARBOX 1 27 10235 WASHER C S EXT SHKP 4 28 1146 SCREW FHSC 5 16 18 X 1 NYLOC NP 4 29 0254 SEAL OIL NATIONAL 470712 1 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 53 HPLA HPHA SERIES 36 TROWEL GEARBOX amp ENGINE MOUNTS ASSY GEARBOX amp ENGINE MOUNTS ASSY DA S CAJA Z2 GA 26 lt lt gt 2 OIL 28 0Z Z QTY 1 19 Eg GEARBOX REQUIRES 28 OZ OF LUBRICATING 8 OIL FOR OPERATION GEARBOX ASSEMBLY GASKET SEAL KIT BEARING KIT APPLY THREAD LOCK LOCTITE 242 BLUE OR EQUIVALENT APPLY SEALANT LOCTITE 572 OR EQUIVALENT A TORQUE TO 15 LB FT SHIMAS NECESSARY FOR 0 005 TO 0 010 INTPUT SHAFT ENDPLAY SHIM AS NECESSARY A FOR 0 000 TO 0 003 OUTPUT SHAFT ENDPLAY USE SPECIALLY FORMULATED WHITEMAN GEARBOX LUBRICANT P N 10065 OR ISO 680 CYLINDER OLL PAGE 54 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PAR
34. AL CAUTION LIFT HANDLE e NO LONGER AVAILABLE 39 20280 BLOCK CABLE ASSY jon INCLUDES ITEMS W 40 20819 HAND WHEEL ASSY PITCH CONTROL INCLUDES ITEMS 41 HANDLE ASSY STD FINISHERS jme CONTACT SALES DEPT 42 20301 CABLE CNTL 5 32 GALV AIRCRAFT 46 03 1 43 20421 CLEVIS BALL END CONTROL CABLE 1 4 A8638 END BOLT CNTL CABLE 1 45 21172 CABLE THROTTLE 1 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 45 HPLA HPHA SERIES 36 TROWEL QUICK PITCH HANDLE ASSY QUICK PITCH T HANDLE 65 AE EVA 27 115 9 ia NG 3 22 DETAIL A 5549 amp 6 DETAIL B APPLY THREAD LOCK LOCTITE 242 BLUE OR EQUIVALENT A PART OF ENGINE ASSEMBLY PAGE 46 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL QUICK PITCH HANDLE ASSY QUICK PITCH HANDLE NO PART PART NAME QTY REMARKS 1 20463 GRIP HANDLE RIGHT 1 2 20774 COVER PAD HANDLE 1 3 20478 GRIP HANDLE LEFT 1 4 12556 HANDLE ADJUSTABLE 1 5 20526 DECAL LATCH WARNING 1 6 21171 THROTTLE 1 7 20527 DECAL WARNING 1 20389 HANDLE QUICK PITCH 1 Ok 1746 TRIGGER QP CHROMED 1 10 12405 DECAL WHITEMAN QUICK PITCH 2 11 1729 PIN ROLL 3 16 X 1 1 4 3 12 1706 SPRING ENCLOSED C
35. AND SERIAL NUMBER ON HAND WHEN CALLING UNITED STATES Multiquip Corporate Office MQ Parts Department 18910 Wilmington Ave Tel 800 421 1244 800 427 1244 Fax 800 672 7877 Carson CA 90746 Fax 800 537 3927 310 537 3700 Fax 310 637 3284 Contact multiquip com Mayco Parts Warranty Department 800 306 2926 Fax 800 672 7877 800 421 1244 Ext 279 Fax 810 537 1173 310 537 3700 Fax 310 637 3284 310 537 3700 Ext 279 Service Department Technical Assistance 800 421 1244 Fax 310 537 4259 800 478 1244 Fax 310 631 5032 310 537 3700 MEXICO UNITED KINGDOM MQ Cipsa Multiquip UK Limited Head Office Carr Fed Mexico Puebla KM 126 5 Tel 52 222 225 9900 Unit 2 Northpoint Industrial Estate Tel 0161 339 2223 Momoxpan Cholula Puebla 72760 Mexico Fax 52 222 285 0420 Global Lane Fax 0161 339 3226 Contact pmastretta O cipsa com mx Dukinfield Cheshire SK16 4UJ Contact sales multiquip co uk CANADA Multiquip 4110 Industriel Boul Tel 450 625 2244 Laval Quebec Canada H7L 6V3 Tel 877 963 4411 Contact jmartin multiquip com Fax 450 625 8664 COPYRIGHT 2010 MULTIQUIP INC Multiquip Inc the MQ logo and the Whiteman 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 par
36. BOLT 1 INCLUDES ITEMS W 2 WASHER 1 4 IN NOT SOLD SEPARATELY 2 12347 WASHER 3 8 IN 1 MQ 45T ONLY 3 12348 HOSE AIR MAKE LOCALLY 4 12349 BEARING 1 S N 2345B AND ABOVE NO Column Unique Symbols All items with same unique symbol or gt in the number column belong to the same assembly or kit which is indicated by a note in the Remarks column Duplicate Numbers Duplicate numbers indicate multiple part numbers which are in effect for the same general item such as different size saw blade guards in use or a part that has been updated on newer versions of the same machine NOTICE 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 the time of publication Ablank 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 Ablank entry generally indicates tha
37. COMBO BLADE 4 CONTACT UNIT SALES DEPT ACC ITEM 39 ENDURO UNIVERSAL COMBO BLADE 4 CONTACT UNIT SALES DEPT ACC ITEM 40 UNIVERSAL FINISH BLADE 4 CONTACT UNIT SALES DEPT ACC ITEM 40 ENDURO UNIVERSAL FINISH BLADE d asco CONTACT UNIT SALES DEPT ACC ITEM 41 UNIVERSAL MOUNTING BAR 4 CONTACT UNIT SALES DEPT ACC ITEM 42 SNAP PIN 1 4 ence ER CONTACT UNIT SALES DEPT ACC ITEM 44 0166 LOCKWASHER 3 8 4 46 TROWEL ARM ADJ FIXTURE ASSY ee CONTACT UNIT SALES DEPT ACC ITEM 47 REVERSIBLE COMBO BLADE 4 CONTACT UNIT SALES DEPT ACC ITEM 48 1723 MALE R H ROD END 5 16 1 49 CONTACT UNIT SALES DEPT ACC ITEM 50 FLOAT DISC LATCH 4 CONTACT UNIT SALES DEPT ACC ITEM HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 61 HPLA HPHA SERIES 36 TROWEL LIFTING BAIL ASSY OPTION LIFTING BAIL ASSY OPTION TO a 62 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL LIFTING BAIL ASSY OPTION LIFTING BAIL ASSY OPTION PART NO PART NAME 5 LIFTING BAIL ASSY Fan
38. CREW CENTER 1 14 90008ZE2003 BOLT FLANGE 6X10 3 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 93 HONDA GX240K1QA2 ENGINE ENGINE LABELS ENGINE LABELS PAGE 94 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE ENGINE LABELS ENGINE LABELS NO PART PART NAME REMARKS 1 87521ZE2W01 EMBLEM INTERNAL 3 87522ZH9000 LABEL CAUTION 5 87528ZE2810 MARK CHOKE EXTERNAL 16 87532ZH8810 MARK OIL ALERT E 1 1 1 1 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 95 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 added to 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 and any claim for shortage or damage must be settled between the consignee and the 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 subject to the following provisions 1 Returned Material
39. D TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 3 HPLA HPHA SERIES 36 IROWEL TABLE OF CONTENTS Here s How To Get Help cine aa 3 Table Of Contents 4 Parts Ordering 5 Training Checklist an 6 Daily Pre Operation Checklist 7 Safety Message Alert Symbols 0 9 Rules For Safe Operation 10 11 Operation And Safety 12 Specifications Trowel 13 Specifications Engine 14 General Information sss 15 MQ WHITEMAN HPLA HPHA SERIES 36 TROWEL Controls and Components 16 17 ENE 18 Assembly and Installation 19 21 Pre Inspection 22 23 Initial Start UD 24 25 26 27 OPON S seee anseia es 28 29 Maintenance 30 34 Maintenance 32 36 Troubleshooting Trowel 37 38 Troubleshooting Engine 39 Explanation of 40 Suggested Spare 41 Nameplate and Decals
40. H80820 26 99101ZH80850 26 991017 80880 27 992042 20400 28 160152 8005 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 69 HONDA GX240K1QA2 ENGINE CARBURETOR ASSY PART NAME GASKET SET VALVE SET FLOAT FLOAT SET SCREW SET SCREW SET DRAIN SCREW SET B CHOKE SET CARBURETOR ASSY SCREW THROTTLE STOP NOZZLE MAIN COLLAR SET O RING INSULATOR CARBURETOR SPACER COMP CARBURETOR GASKET CARBURETOR GASKET INSULATOR LEVER COMP CHOKE STD LEVER VALVE PLATE LEVER SETTING SPRING VALVE LEVER GASKET VALVE CUP FUEL STRAINER SCREW PAN 3 X 6 PIN SPRING 2 X 12 MAIN 82 OPTIONAL MAIN 85 OPTIONAL MAIN 88 JET SET PILOT 40 CHAMBER SET FLOAT QTY 1 1 1 1 1 1 1 1 UN REMARKS INCLUDES ITEMS W INCLUDES ITEMS W m INCLUDES ITEMS W INCLUDES ITEMS W HONDA GX240K1QA2 ENGINE CONTROL ASSY CONTROL ASSY PAGE 70 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 CONTROL ASSY NO PARTNO 1 16550ZE2700 2 16551ZE2000 3 16555ZE2000 4 16561ZE2000 5 16562ZE2000 8 16570ZE2W20 10 16571ZE2W00 11 165742 1000 12 165754 2 00 13 16576891000 14 165782 1000 15 165812
41. LAMP 1 13 20437 PIN QP LATCH 1 14 4568 PIN ROLL 3 16 X 1 1 15 1711 SHAFT CONTROL QP 1 16 1719 BUSHING PIVOT PLATE 1 17 20439 WHEEL ASSY HAND 1 18 20438 SCREW 3 8 16 X 5 00 1 19 1731 PIN ROLL 1 4 X 3 4 1 20 20443 ARM SLIDE CONTROL 1 21 1709 CONNECTOR QP CONTROL ARM 1 22 20269 LINKAGE QP CONTROL 1 23 20276 PIN ROLL 1 4 X 1 3 4 1 24 20856 SWITCH ASSY SAFETY STOP INCLUDES ITEM W m 25m 1602 SCREW RHM 10 24 X 3 8 1 26 20988 SCREW FHSC PHILLIPS 8 32 X 1 1 4 1 27 20514 WIRE ASSY SAFETY STOP SWITCH 1 28 20297 CABLE ASSY QP CONTROL 45 1 29 2942 DECAL MQ WHITEMAN 13 1 30 1715 SPRING COUNTER BALANCE 1 31 20270 BLOCK QP ADJUSTMENT 1 32 1735 DECAL PRELOAD TRIM INDICATOR 1 33 21017 SCREW 3 8 16 X 3 1 2 FULL THREAD 1 34 1662 TIE CABLE BLACK 1 35 20275 BLOCK SUPPORT 1 Jot 1118 PULLEY SUPPORT BLOCK 1 37 20279 PIN SUPPORT BLOCK 3 8 X 1 59 1 38 1493 SCREW HHC 3 8 16 X 3 1 4 1 39 1737 SNAP RING TRUARC 5100 50 1 40 1733 WASHER 1 2 X 1 32 HARDENED 2 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 47 HPLA HPHA SERIES 36 TROWEL QUICK PITCH HANDLE ASSY QUICK PITCH HANDLE ASSY NA 62 DETAIL A 38 A Spe ZN D SEE DETAIL B APPLY THREAD LOCK LOCTITE 242 BLUE OR EQUIVALENT PART ENGINE ASSEMBLY PAGE 48 HPLA HPHA SERIES 36
42. N QUICK PITCH MODEL HEX SCREW 3 8 16 x 5 D WHEEL SLIGHTLY TO INSTALL Figure 6 Handlebar Installation Throttle Cable Installation 1 Place the throttle lever Figure 7 to the idle position Figure 7 Throttle Feed the throttle cable through the cable housing Connect the throttle cable to the engine Figure 8 There should be a piece of wire installed on the trowel to show where to route the throttle cable When connecting the cable housing make sure that no more than 1 4 6 4mm of the cable housing protrudes past the housing clamp on the engine THROTTLE CABLE END ENGINE THROTTLE LEVER SWIVEL STOP SCREW CABLE HOUSING Figure 8 Throttle Cable Connection HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 19 HPLA HPHA SERIES 36 TROWEL ASSEMBLY AND INSTALLATION Tighten cable clamp screw and swivel stop screw 5 After the cable has been installed on the engine adjust and tighten operator position of the handle to lock the throttle cable at the proper length 6 Adjust cable tension loosening the lock nut on the throttle cable receiver Figure 9 loosening or tightening the adjuster nut below it then retightening the lock nut LOCKING NUT ADJUSTING NUT Figure 9 Throttle Adjust 7 These are general instructions Installation of the throttle cable may vary for different engine configurations Please lookfor
43. P HANDLE RIGHT 1 2 20774 COVER PAD HANDLE 1 3 20818 DECAL STD enn OBSOLETE ON LATER EE ET MODELS 4 20817 WHEEL HAND HANDLE 1 5k 0281 BEARING THRUST NICE 607 1 6 20282 BEARING TROWEL CONTROL 1 7 0122 SCREW SHS 3 8 16 X 1 2 1 8 3615 COLLAR SET 3 4 ID 1 9 1478 TROWEL CONTROL 1 10 20478 GRIP HANDLE LEFT 1 11 12556 HANDLE ADJUSTABLE 1 12 21171 THROTTLE 1 13 20439 WHEEL ASSY HAND 1 14 1492 DECAL CUSTOM 2 1 2 CHROME 1 15 20438 SCREW 3 8 16 X 5 00 1 16 0786 SCREW BHC 1 4 20 X 3 8 NYL PATCH NP 1 17 0786A SPACER 360 X 17 64 X 1 8L 1 18 20287 SLIDE BLOCK TROWEL CONTROL 1 19 20285 CABLE ASSY LENGTH 48 29 STD FINISHER 1 20 20856 SWITCH ASSY SAFETY 5 INCLUDES ITEM W m 21m 1602 SCREW RHM 10 24 X 3 8 1 22 20988 SCREW FHSC PHILLIPS 8 32 X 1 1 4 1 23 20514 WIRE ASSY SAFETY STOP SWITCH 1 24 1662 TIE CABLE TY RAP BLACK 1 258 20275 BLOCK SUPPORT 1 264 1118 PULLEY SUPPORT BLOCK 1 274 20279 PIN SUPPORT BLOCK 3 8 X 1 59 1 28 21017 SCREW HHC 3 8 16 X 3 1 2 FULL THREAD 1 29 1493 SCREW HHC 3 8 16 X 3 1 4 1 30 12567 HANDLE STD 1 31 2942 DECAL MQ WHITEMAN 13 1 32 21173 HOUSING CABLE 74 1 33 20845 SWIVEL THROTTLE CABLE 1 34 1116 NUT BRASS JAM 5 16 18 2 35 10133 NUT NYLOC 3 8 16 1 36 20392 BRACKET LIFT TUBE 1 37 HANDLE LIFT ASSY NO LONGER AVAILABLE 38 DEC
44. PHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 TABLE 6 ENGINE TROUBLESHOOTING CONTINUED HPLA HPHA SERIES 36 TROWEL TROUBLESHOOTING ENGINE SYMPTOM POSSIBLE PROBLEM SOLUTION Difficult to start Fuel is available but spark plug will not ignite Power available at high tension cable Ignition plug being bridge Check ignition system Carbon deposit at ignition Clean or replace ignition Short circuit due to defective insulators Replace insulators Improper spark gap Set spark plug gap to the correct gap Fuel is available but spark plug will not ignite Power NOT available at high tension cable Short circuit at stop switch Check stop switch circuit Replace stop switch if defective Ignition coil defective Replace ignition coil Fuel is available and spark plug ignites compression normal Muffler clogged with carbon deposits Clean or replace muffler Fuel in use inadequate water dust Flush fuel sytem and replace with fresh fuel Air Cleaner clogged Clean or replace air cleaner Fuel is available and spark plug ignites compression low Defective cylinder head gasket Tighten cylinder head bolts or replace head gasket Cylinder worn Replace cylinder Spark plug loose Tighen spark plug Operation not satisfactory Not enough power available compressi
45. RED SEPARATELY P N 1471 SPIDER ASSEMBLY P N 1215 INCLUDES ALL ITEMS WITHIN OUTLINE PAGE 50 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL 4 BLADE SPIDER ASSY 4 BLADE SPIDER ASSY NO PARTNAME QTY REMARKS 1 12208 WEARRING 1 2 12778 FLANGE BEARING 1 10793 TARUST COLLAR Lem pen INCLUDES ITEMS W 4k 1154A WEAR PLATE 1 5 1157 BEARING INSERT 4 6 0164 RADIUS HEAD 3 8 16 x 1 1 4 4 7 1875 INT 5 WASHER 3 8 4 8 1876 JAM NUT 3 8 16 4 9 0105 HHCS 5 16 18 x 1 1 2 8 10 0161C LOCK WASHER 5 16 8 11 1162A LUBRA CAP 4 12 2826 TROWEL ARM EXTENDED 16 1 2 4 13 1163 TROWEL ARM LEVER 4 14 4164 ROLL PIN 5 16 x 1 3 4 4 15 1316 SPRING RIGHT HAND 4 16 1161 SPIDER PLATE ONLY 1 17 1322 RETAINING SCREW ASSY 4 18 1456 HEX NUT 3 8 16 1 19 1167A SHSS 3 8 16 x 1 1 2 CONE POINT 1 20 0166A LOCK WASHER 3 8 4 21 1215 SPIDER PLATE INCLUDES ITEMS W 22 t 1471 THRUST COLLAR BUSHING 1 23 10968 THRUST BEARING en Ps INCLUDES ITEMS HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 51 HPLA HPHA SERIES 36 TROWEL GEARBOX amp ENGINE MOUNTS ASSY GEARBOX amp ENGINE MOUNTS ASSY DA ed amp op Ml 5 9 777 6 amp 2
46. Remove the oil drain bolt and sealing washer and allow the oil to drain into a suitable container 3 Replace engine oil with recommended type oil as listed in Table 3 Engine oil capacity is 1 16 quarts 1 1 liters DO NOT overfill 4 Install drain bolt with sealing washer and tighten se curely OIL FILLER CAP DIPSTICK DRAIN SEALING BOLT WASHER Figure 39 Engine Oil Draining DANGER DO NOT use gasoline as a cleaning solvent because that would create a risk of fire or explosion ENGINE AIR CLEANER 1 Removetheaircleaner cover and foam filter element as shown in Figure 40 2 Tapthe paper filter element Figure 40 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 elementfromthe aircleaner 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 elementin warm soapy water or nonflammable solvent Rinse and dry thoroughly Dip the element in clean engine oil and completely squeeze outthe excess oil fromthe element before installing AIR CLEANER COVER WING NUT Figure 40 Engine Air Cleaner HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 31 HPLA HPHA SERIES 36 TROWEL MAINTENANCE Seethe engine manual supplied with your machine for appropriate engine
47. STED SPARE PARTS HPLA HPHA SERIES 36 TROWEL 1 TO 3 UNITS WITH HONDA GX 240K1QA2 ENGINE 1 to 3 Units Qty PIN Description 20478 GRIP LEFT 2048 GRIP RIGHT 20856 SAFETY SWITCH 20285 CABLE STANDARD HANDLE T 20297 CABLE QUICK PITCH ewes THROTTLE CABLE THROTTLE CABLE HOUSING SHING LUBE CAP SCREW NUT WASHER SCREW GASKET KIT BEARING KIT RUBBER GROMMET SPACER poe DEE ARM 16 1 2 026 BELT 2d PLA3648H cab 01523 BELI A 28 HPHA3548H sss 10968 THRUST COLLAR KIT ce 9807955846 SPARK PLUG 176202 7023 TANK 172102 2505 AIR CLEANER ELEMENT DERE 172182 2505 FILTER OUTER HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 41 HPLA HPHA SERIES 36 TROWEL NAMEPLATE AND DECALS NAMEPLATES AND DECALS QUICK PITCH HANDLE S lt p I I STANDARD 4 B HANDLE lt 13 PAGE 42 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL NAMEPLATE AND DECALS NAMEPLATE AND DECALS NO PARTNO PART NAME QTY REMARKS 1 1758 DECAL QUICK PITCH HANDLE 1 2 12405 DECAL QUICK PITCH HANDLE INSERT 2 3 20527 DECAL QUICK PI
48. Sight and Hearing hazard A E a TU A Equipment Damage Messages ALWAYS wear approved eye and hearing protection Other important messages are provided throughout this manual to help prevent damage to your trowel other property or the surrounding environment HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 9 HPLA HPHA SERIES 36 TROWEL RULES FOR SAFE OPERATION CAUTION 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 The following safety guidelines should always be used when operating the HPLA HPHA SERIES 36 walk behind trowel SAFETY E DO NOT operate or service this equipment before reading this entire manual ME This equipment should not be operated by persons under 18 years of age NEVER operate the trowel without proper protective clothing shatterproof glasses steel toed boots and other protective devices required by the job NEVER operate this equipment when not o ys feeling well due to fatigue illness or taking medicine NEVER operate the trowel under the influence or drugs or alcohol NEVER use accessories or attachments which are not recommended by Multiquip for this equipment Damage to the equipment and or injury
49. T PISTON OS 0 25 OPTIONAL 1 1 130122 2013 RING SET PISTON OS 0 50 OPTIONAL 1 1 13013ZE2013 RING SET PISTON 0 75 OPTIONAL 1 2 13101ZE2W00 PISTON STANDARD 1 2 13102ZE2W00 PISTON OS 0 25 OPTIONAL 1 2 13103ZE2W00 PISTON OS 0 50 OPTIONAL 1 2 13104ZE2W00 PISTON 0 75 OPTIONAL 1 3 13111ZE2000 PIN PISTON 1 4 13200ZE2000 ROD ASSY CONNECTING STANDARD 1 INCLUDES ITEMS W 4 13200ZE2305 ROD ASSY CONNECTING US 0 25 OPT INCLUDES ITEMS W 5 90001ZE8000 BOLT CONNECTING ROD 2 6 90551ZE1000 CLIP PISTON PIN 18MM 2 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 91 HONDA GX240K1QA2 ENGINE RECOIL STARTER ASSY RECOIL STARTER ASSY PAGE 92 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE RECOIL STARTER ASSY RECOIL STARTER ASSY NO PARTNO PART NAME QTY REMARKS 1 28400ZE2W01ZB STARTER ASSY RECOIL NH1 BLACK Jes INCLUDES ITEMS W 2 28410ZE2W01ZB CASE COMP RECOIL STARTER NH1 BLACK 1 3 28421ZE2W01 PULLEY RECOIL STARTER 1 28422ZE2W01 RATCHET STARTER 2 5 28441ZE2W01 SPRING FRICTION 1 6 28442ZE2W01 SPRING STARTER RETURN 1 7 28443ZE2W01 SPRING RATCHET 2 8 28444ZE2W01 RETAINER SPRING 1 10 28461ZE2W02 GRIP STARTER 1 11 28462ZE2W11 ROPE RECOIL STARTER 1 13 900047 2 01 S
50. TCH WARNING 1 4 20526 DECAL QUICK PITCH LATCH WARNING 1 5 2942 DECAL MQ WHITEMAN 13 1 6 1736 DECAL ARROWS 1 7 1735 DECAL PRE LOAD INDICATOR 1 8 11246 DECAL OIL CHECK PART OF DECAL KIT P N 12620 9 aaah ansa 1277 CONTACT MULTIQUIP SERVICE DEPT 10 1940 DECAL MQ WHITEMAN SMALL 1 11 11092 DECAL 1 12 11246 DECAL GEAR DRIVE 1 PART OF DECAL KIT P N 12620 13 1492 DECAL STANDARD HANDLE FINISHER 1 14 1147 DECAL HELMET FOOT AND GLOVE PART OF DECAL KIT P N 12620 15 11246 DECAL ia pesa a Desi PART OF DECAL KIT P N 12620 16 1261 DECAL DO NOT LIFT 1 17 1848 DECAL POWER TROWEL 1 18 2938 DECAL METRIC 1 19 11246 DECAL BELT DRIVE PART DECAL KIT 12620 SEE DECAL ILLUSTRATIONS PAGE 12 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 43 HPLA HPHA SERIES 36 TROWEL STANDARD HANDLE ASSY STANDARD HANDLE ASSY DETAIL A APPLY THREAD LOCK LOCTITE 242 BLUE OR EQUIVALENT A PART OF ENGINE ASSEMBLY PAGE 44 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL STANDARD HANDLE ASSY STANDARD HANDLE ASSY NO PARTNO PART NAME QTY REMARKS 1 20463 GRI
51. TROWEL INITIAL START UP 3 Place the centrifugal safety stop switch Figure23 inthe 6 If the engine has started slowly return the choke lever ON position Figure 24 to the OPENposition Ifthe engine has not started repeat steps 1 through 5 7 Before the trowel is placed into operation run the engine for several minutes Check for fuel leaks and noises that would associate with a loose guard ring and or covers 8 Testthe Safety Stop Switch a With the engine at idle move the safety stop switch lever to OFF Figure 23 The engine should shut off SWITCH b CLEAR THE AREA AROUND THE TROWEL Move the safety stop switch lever back to the position Figure 23 Centrifugal Safety Stop Switch restart the engine and let idle Stand behind the handle and spin the handle to the right simulating a runaway 4 Place the Choke Lever Figure 24 in the CLOSED situation See Figure 26 Centrifugal force should throw the safety switch outward to the OFF position position thus shutting off the engine CHOKE LEVER Figure 24 Engine Choke Lever 5 Grasp the starter grip Figure 25 and slowly pull it out The resistance becomes the hardest at a certain position corre sponding tothe compression point Pull the starter grip briskly and smoothly for starting Figur 26 Testing the Centrifugal Safety Stop Switch STARTER GRIP 9 To begin troweling pull the throttle lever Figure 27 toward
52. TS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL GEARBOX amp ENGINE MOUNTS ASSY GEARBOX amp ENGINE MOUNTS ASSY NO PARTNO PART NAME QTY REMARKS 30 1150 ARM YOKE 1 31 20802 RING SNAP TRUARC 5100 37 OR EQUIV 2 32 20803 SPACER 50 OD X 40 ID X 0 25L 2 33 20801 PIN YOKE 1 34 20797 STATIONARY GUARD RING 1 35 1245 BUSHING GUARD RING 4 36 10700 FRONT ENGINE MOUNT 1 37 1948 REAR ENGINE MOUNT 1 38 1247 GROMMET 1 4 X 875 ID X 1 5 8 OD 4 40 20407 GEARBOX ASSY RE jc INCLUDES ITEMS W 41 21046 GA SRE NW SEALS KILL s a amana Visse INCLUDES ITEMS 42 21047 BEARING KIT a atuk je INCLUDES ITEMS W HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 55 HPLA HPHA SERIES 36 TROWEL ENGINE ASSY ENGINE ASSY 51 LIFT STRAP CONTACT UNIT SALES DEPT ACC ITEM PAGE 56 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL ENGINE HONDA ASSY ENGINE ASSY NO PARTNO PART NAME REMARKS 1 1387 ENGINE 8HP HONDA 1 2 1391 HHCS 5 16 24 x 1 1 2 4 3 0161C LOCK WASHER 5 16 4 4 03008 FLAT WASHER 5 16 4 5 20845 SWIVEL THROTTLE CABLE 1 6 0310 SQUARE KEY 1 4X1 4X1 1 2 1 7 1488 WIRE SAFETY SWITCH 1 8 1475 SPLICE TAP 1 9 1127 PULLEY AK 66 X 3 4 HPLA3648H 9 0740 PULLEY je HPHA
53. UAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL ASSEMBLY AND INSTALLATION Assembly and Installation Before the trowel can be put into operation there are some components that must be installed before the trowel can be used This section provided general instructions on how to install those components Instruction sheet P N 20485 provides further details for the handle assembly HandleTube Installation All Models 1 Installthe handle tubeto the gearbox as shown in Figure 5 The mounting hardware should be contained in the shipping container LIFT TUBE BRACKET ASSEMBLY MAIN BET HEX NUT A 3 8 16 NS gt K 7 C lt gt gt SCREW S 3 8 16 x 3 1 4 NU GEARBOX Figure 5 Handle Tube Installation 2 Quick Pitch models pivot the T handle back full pitch See Figure 6 This will relax the spring inside the handle tube On either model spread the handle bar ends just enough to engage the teeth on the handle tube Attach the hand wheel assembly position handlebar to desired location and tighten hand wheel firmly GAUTION The Quick Pitch handle is spring loaded personal injury or damage could result from improper handling or installation Be careful when installing this component Considerable force may be required when moving the Quick Pitch T handle forward or backward PIVOT PITCH HANDLE BACK AS SHOWN TO RELIEVE SPRING TENSIO
54. W11 PULLEY COMP STARTER SCREEN GRID 1 4 31100ZE2010 FLYWHEEL 1 T 1 8 1 90201ZE3V00 NUT SPECIAL 16MM 90741ZE2000 KEY SPECIAL WOODRUFF 25X18 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 83 HONDA GX240K1QA2ENGINE FUELTANK ASSY FUEL TANK ASSY PAGE 84 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2ENGINE FUELTANK ASSY FUEL TANK ASSY NO PART PART NAME QTY REMARKS 1 16854ZH8000 RUBBER SUPPORTER 107MM 1 2 16955ZE1000 JOINT FUEL TANK 1 3 17510ZE2020ZD TANK COMP FUEL NH1 BLACK 1 5 176202 7023 COMP FUEL INCLUDES ITEMS W 6 17631ZH7003 GASKET FUEL FILLER CAP 1 8 17672ZE2W01 FILTER FUEL 1 11 91353671003 O RING 14MM 1 12 9405008000 NUT FLANGE 8MM 2 13 950014500360M HOSE FUEL 4 5X3000 4 5X222 1 14 9500202080 CLIP TUBE B8 2 15 957010802500 BOLT FLANGE 8X25 2 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 85 HONDA GX240K1QA2 ENGINE IGNITION COIL ASSY IGNITION COIL ASSY PAGE 86 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE IGNITION COIL ASSY IGNITION COIL ASSY NO PARTNO PART NAME QTY REMARKS 1 30500
55. ZE2023 COIL ASSY IGNITION 1 2 30700ZE1013 CAP ASSY NOISE SUPPRESSOR 1 6 31512ZE2000 GROMMET WIRE 1 8 36101ZE1010 WIRE STOP SWITCH 370MM 1 H 90015883000 BOLT FLANGE 6X28 2 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 87 HONDA GX240K1QA2 ENGINE MUFFLER ASSY MUFFLER ASSY PAGE 88 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE MUFFLER ASSY MUFFLER ASSY NO PART PART NAME QTY REMARKS 1 18310ZE2W00 MUFFLER 1 2 18320ZE2W01 PROTECTOR COMP MUFFLER 1 3 18323ZE2W00 PROTECTOR EX PIPE 1 4 18330ZE2W00 FIPE EX 1 5 183312 2810 CAP MUFFLER 1 6 18333ZE3800 GASKET EX PIPE 1 7 18355ZE2010 ARRESTER SPARK 1 8 18381ZE2W10 GASKET MUFFLER ARRESTER 1 10 90013883000 BOLT FLANGE 6X12 CT200 1 11 90050ZE1000 SCREW TAPPING 5X8 6 12 90055ZE1000 SCREW TAPPING 4X6 3 13 90050ZE1000 SCREW TAPPING 5X8 1 14 9405008000 NUT FLANGE 8MM 5 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 89 HONDA GX240K1QA2 ENGINE PISTON ASSY PISTON ASSY PAGE 90 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE PISTON ASSY PISTON ASSY NO PART NO PART NAME QTY REMARKS 1 13010ZE2013 RING SET PISTON STD 1 1 13011ZE2013 RING SE
56. ace bushing if out of round or worn SPIDER PLATE BRONZE BUSHING Figure 45 Bronze Bushings HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 33 HPLA HPHA SERIES 36 TROWEL MAINTENANCE Trowel Blade Removal 1 Remove the trowel blades from the trowel arm by removing the three hex head bolts Figure 46 from the trowelarm Set blades aside Figure 46 Trowel Blades 2 Wire brush any build up of concrete from all six sides ofthe trowel arm Repeat this for the remaining three arms Trowel Arm Flatness Test 1 Usingapiece of 3 4 inch thick steel plate orany surface which is true and flat check all six sides of each trowel arm for flatness 2 Check each of the six sides of the trowel arm hex section only using a ten thousands of an inch max feeler gauge Figure 47 between the flat of the trowel arm and an ex tremely flat test surface ROUND MACHINED SHAFT SECTION OF TROWEL ARM 3 4 INCH THICK STEEL PLATE FEELER GAUGE 10 000 INCH OR LESS I MEASURE ALL SIX SIDES OF TROWEL ARM FOR HEX SECTION FLATNESS OF TROWEL ARM Figure 47 Trowel Arm Flatness Test 3 Ifthe trowel arm is found to be uneven bent replace the trowel arm A benttrowel will not allow the trowel to operate in a smooth fluid rotation 4 Next check each ofthe six sides of the round machined shaft section ofthetrowelarm Each section should havet
57. behind trowel is Mean Square value obtained at the handle grip while operating at full throttle on concrete in a manner most often operating the walk behind trowel on curing concrete in a experienced in normal circumstances Sound pressure manner most often experienced in normal circumstances may vary depending upon the condition of the concrete Values were obtained from all three axes of motion The Hearing protection is always recommended values shown represent the maximum RMS value from these measurements HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 13 HPLA HPHA SERIES 36 TROWEL SPECIFICATIONS ENGINE Table 2 Specifications Engine HONDA GX240K1QA2 Air cooled 4 stroke Single Cylinder OHV Horizontal Shaft Gasoline Engine 2 9 in x 2 3 in Bore X Stroke 73 mm x 58 mm Displacement 14 81 cu in 242cc Max Output 8 0 H P 3600 R P M Fuel Unleaded Automobile Gasoline Lube Oil Capacity 1 16 U S qt 1 1 liters Speed Control Method Centrifugal Fly weight Type Fuel Tank Capacity 1 59 U S gal 6 liters 1 liters Dimension 14 0 x 16 9 x 16 1 in Lx W x H 355 x 430 x 410 mm Dry Net Weight 55 1 Ibs 25 Kg PAGE 14 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL GENERAL INFORMATION HPLA HPHA SERIES 36 Familiarization This walk behind trowel is de
58. ed blade pitch 2 Handlebar Adjuster Change the angle height of the handle bars by loosening star wheel adjust handlebars to desired location tighten starwheel firmly to hold handlebars in that position 3 Hand Grip Handle Bar When operating the trowel place both hands on each grip to maneuver the trowel Replace hand grips when they become worn or damaged 4 Throttle Control Lever Controls the speed of the engine Pull the hand grip toward the operator to increase engine speed high away from the operator to decrease engine speed low or idle 5 Throttle Engine Controls engine speed when throttle control lever is pulled toward the operator 6 V Belt Cover Remove this cover to gain access to the V belt NEVER operate the trowel with this cover removed 7 Centrifugal Safety Stop Switch event the operator loses control of the trowel this switch will shut down the engine 8 Auxiliary Lifting Tube Use this tube to lift the trowel onto a slab Tube is to be inserted into socket located in front of the gearbox 9 Trowel NEVER operate the trowel with bent broken or out of adjustment trowel arm If the blades show uneven wear patterns or some blades wear out faster than others the trowel arm may need to be adjusted Use the trowel arm adjustment tool P N 1817 to adjust the trowel arms 10 Trowel Lifting Point Insert the auxiliary lifting tube here See page 24 11 Pitch Cont
59. he same clearance between the round of the trowel arm shaft and the test surface Trowel arms can be damaged by rough handling or by striking exposed plumbing or forms while in operation ALWAYS look out for objects which might cause damage to the trowel arms Trowel Arm Adjustment Shown in Figure 48 is the adjustment fixture with a trowel arm inserted As each trowel arm is locked into the fixture the arm bolt is adjusted to where it contacts a stop on the fixture This will consistently adjust all of the trowel arms keeping the finisher as flat and evenly pitched as possible 1 Locate the trowel adjustment tool P N 1817 Set the adjustment tool fora clock wise blade rotation meaning the fixture arm is in the UP position 7 8 INCH 4 2 INCH PRIOR TO 1982 AFTER TO 1982 LOCKING NUT DISTANCE FIXTURE ARM SIDE VIEW TROWEL ARM LEVER ARM FIXTURE DISTANCE LOCKING 010 INCH BOLTS TROWEL ARM ADJUSTMENT FIXTURE P N 1817 Figure 48 Trowel Arm Adjustment Tool PAGE 34 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL MAINTENANCE 2 8 Trowels manufactured priorto June of 1982 require thatthe distance from the end ofthe adjusting bolt and the fixture arm must be 7 8 Figure 45 Conversely trowels manufactured after June of 1982 require that the distance from the end of the adjusting bolt and
60. iquip must personally deliver the parts to the carrier LIMITATIONS OF SELLER S LIABILITY Multiquip shall not be liable hereunder for damages in excess of the purchase price of the 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 any other special consequential or incidental damages LIMITATION OF WARRANTIES No warranties express or implied are made in connection with the sale of parts or trade accessories nor as to any engine not manufactured by Multiquip Such warranties made in connection with the sale of new complete units are made exclusively by a statement of warranty packaged with such units and Multiquip neither assumes nor authorizes any person to assume for it any other obligation or liability whatever in connection with the sale of its products Apart from such written statement of warranty there are no warranties express implied or statutory which extend beyond the description of the products on the face hereof Effective February 22 2006 PAGE 96 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 NOTE PAGE HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 97 OPERATION AND PARTS MANUAL HERE S HOW GET HELP PLEASE HAVE THE MODEL
61. l Symbol indicates equipment is hot P N 11246 Part of decal kit 12620 This is the symbol for belt drive P N 11246 Part of decal kit 12620 Symbol for examining or checking of the machine Mostly used for maintenance Check lubrication oil in gearbox AG PIN 11246 Part of decal kit 12620 This is the symbol for gear drive PIN 11246 Part of decal kit 12620 Figure 1 HPLA HPHA SERIES 36 Trowel Decals PAGE 12 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 NOTE SideView HPLA HPHA SERIES 36 IROWEL SPECIFICATIONS TROWEL LAR pL 1751 1 3 ater SU Qu M Casa Lid Figure 2 HPLA HPHA SERIES 36 Trowel Dimensions Table 1 HPLA HPHA Series 36 Trowel Specifications A Height Lifting Hook 36 7 in 931 6 mm B Height Engagement Lever 41 4 in 1 044 2 mm C Width 36 5 927 1 mm D Length 70 5 1 789 4 mm Weight Operating 174 Ibs 79 1 Kg Sound Pressure 94 db Vibration 2 09 19 6 m s Ring Diameter 36 5 in 92 7 cm Number of Blades 4 Blade Tip Speed FPM m s 1 182 fom 6 0 m s Rotor RPM Gasoline 100 rpm Path Width in cm 36 in 91 4 1 Sound pressure is a weighted measure Measured atthe 2 vibration level indicated is the maximum RMS Root operators ear position while the walk
62. l the desired blade speed is obtained To maneuver the trowel gently lift up on or press down on the main trowel handle To move the machine to the operator s left lift upon the handle to move machine to the right push down on the handle The best method for finishing concrete is to slowly walk backwards Figure 30 with the trowel guiding the trowel from side to side This will cover all footprints on wet concrete Remember that if you let go of the trowel just step away and let the trowel come to a complete stop before trying to recover the trowel See Figure 26 to see the area around the trowel to keep clear of PAGE 26 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL OPERATION Figure 30 below illustrates a typical walk behind trowel Continue to practice maneuvering the trowel Try to practice as if application Practice maneuvering the trowel The trick is to let you were finishing slab of concrete Practice edging and the trowel do the work covering a large area Remember a good finishing technique is to work backwards Be careful when moving backwards so that hazards can be avoided The best way to get accustomed to the trowel is repeated use To move the trowel to the operator s left lift up on the handle to move the trowel to the right push down on the handle Remember that if you let go of the trowel just step away and
63. let the trowel come to a complete STOP before trying to recover the trowel The best method for finishing concrete is to slowly walk backwards with the trowel guiding the trowel from side to side This will cover all footprints on wet concrete Figure 30 Maneuvering The Trowel WARNING WARNING ALWAYS keep clear of rotating or moving parts while operating this equipment NEVER place your feetor hands inside the guard rings while starting or operating this equipment HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 27 HPLA HPHA SERIES 36 TROWEL OPTIONS Blades Blades should be changed when they fail to finish concrete in a satisfactory manner Blades are a vital part of finishing concrete This trowel or finisher has been designed to finish concrete and the blades are built to stringent quality standards out of the finest trowel steel If you need replacement blades consult your parts list in this manual for part numbers and order them from your Multiquip parts dealer or importer Combo Blades This trowel was equipped with combination float finish Figure 31 blades as original equipment These blades have been designed for optimum performance in both the floating and finishing operations These blades are versatile and should take care of most troweling needs Figure 31 Combination Blade Finish Blades Optional These blades Figure
64. low illustrates these decals as they appear on the machine Should any of these decals become unreadable replacements can be obtained from your dealer CAUTION DO NOT LIFT MACHINERY BY GUARD RING MAY CAUSE DAMAGE TO GUARD RING SHOCK MOUNTS USE LIFT HANDLES ONLY P N 1261 AN WARNING N INJURY COULD RESULT IF FINISHER IS LIFTED WITHOUT PITCH HANDLE FIRMLY ENGAGE P N 20526 5 22 MVHITEMAN 1940 1736 PITCH quick 2 HAND TA BOISE IDAHO USA A WARNING N DO NOT OPERATE HANDLE UNTIL IT IS SECURELY FASTENED TO POWER TROWEL amp INSTRUCTIONS HAVE BEEN READ TE SEE FLOD FINISHER P N 20527 U S PATENT CONCRETE eie P N 12405 P N 1758 PRELOAD TRIM INDICATOR FINISH 4 J comso B 1735 a VW TC P N 1848 P N 1492 Wasi CA WV ITEMAN P N 2938 P N1499 Symbol indicates that it is mandatory to wear safety glasses safety helmet and ear protection P N 11247 Part of decal kit 12620 NAMEPLATE CONTACT MULTIQUIP SERVICE DEPT Symbol indicates that it is mandatory to wear gloves P N 11247 Part of decal kit 12620 Symbol indicates that it is mandatory to wear safety shoes with extra protection steel toed P N 11247 Part of decal kit 12620 Radiating heat symbo
65. mers T 1 on Dealer Customers Contact your local Multiquip Dealer for parts or call 800 427 1244 for help in pers yer se IRE locating a dealer near you Parts Ordering information DESSEN 4 NN When ordering parts please supply Dealer Account Number Specify Preferred Method of Shipment Dealer Name and Address UPS Fed Ex DHL Shipping Address if different than billing address Priority One Truck R Ground eturn Fax Number Next Day Applicable Model Number Second Third Day Quantity Part Number and Description of Each Part NOTICE Allorders are treated as Standard Orders and will ship the same day if received prior to 3PM PST WWW ACCEPT ALL MAJOR CREDIT CARDS HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 5 HPLA HPHA SERIES 36 TROWEL TRAINING CHECKLIST TRAINING CHECKLIST This checklist will lists some of the minimum requirements for machine maintenance and operation Please feel free to detach it and make copies Use this checklist whenever a new operator is to be trained or it can be used as a review for more experienced operator s NO DESCRIPTION OK DATE 1 Read Operator s Manual completely 2 Machine layout location of components checking of engine and gearbox fluid level 3 Fuel sys
66. n CONTACT UNIT SALES DEPT ACC ITEM 10229 HHCS 5 16 24 1 4 0161 LOCK WASHER 5 16 4 LIFTING BAIL ASSY Fagen CONTACT UNIT SALES DEPT ACC ITEM 0205 HHCS 3 8 16X1 3 1394 FHSCS 3 8 16X1 1 0166A LOCKWASHER 3 8 3 HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 63 HONDA GX240K1QA2 ENGINE AIR CLEANER ASSY AIR CLEANER ASSY PAGE 64 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HONDA GX240K1QA2 ENGINE AIR CLEANER ASSY AIR CLEANER ASSY NO PARTNO PART NAME QTY REMARKS 1 16271ZE2000 GASKET ELBOW 1 2 17210ZE2822 ELEMENT AIR CLEANER DUAL Vostokas INCLUDES ITEMS W 3 172182 2505 FILTER 1 5 17231ZH9820 COVER AIR CLEANER 1 6 17232891000 GROMMET AIR CLEANER 1 8 17238ZE2310 COLLAR AIR CLEANER 2 9 17239ZE1000 COLLAR B AIR CLEANER 1 10 17410ZE2020 ELBOW COMP AIR CLEANER INCLUDES ITEMS W 13 90325044000 WINGNUT TOOL BOX SETTING 14 90009ZE2003 BOLT WASHER 6 X 22 15 9405006000 NUT FLANGE 6MM HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 65 HONDA GX240K1QA2 ENGINE CAMSHAFT ASSY CAMSHAFT ASSY S gt 8 9 v Gt PAGE 66 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND
67. on normal no miss firing Air cleaner clogged Air in fuel line Bleed remove air from fuel line Fuel level in carbureator float chamber improper Adjust carbureator float Carbon deposits in cylinder Clean or replace cylinder Not enough power available compression normal miss firing Ignition coil defective Flush fuel sytem and replace with fresh fuel Ignition plug often shorts Replace ignition wires clean ignition Fuel in use inadequate water dust Flush fuel sytem and replace with fresh fuel Engine overheats Excessive carbon depostion in combustion chamber Clean or replace crankcase Exhaust or muffler clogged with carbon Clean or replace muffler Spark plug heat value incorrect Replace spark plug with correct type spark plug HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 39 HPLA HPHA SERIES 36 TROWEL EXPLANATION OF CODES 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 NOTICE The contents and part numbers listed in the parts section are subject to change without notice Multiquip does not guarantee the availability of the parts listed SAMPLE PARTS LIST PARTNAME QTY REMARKS 1 12345
68. r Idle Speed Valve Clearance Fuel lines Every 2 years replace if necessary 2 1 Service more frequently when used in DUSTY areas 2 These items should be serviced by your servic 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 Reference manufacturer engine manual for specific servicing instructions PAGE 30 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL MAINTENANCE ENGINE Maintenance Performthe engine maintenance procedures as indicated 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 spring box and bellows for oil leaks Repair or replace as needed WEEKLY Remove the fuel filter and clean the inside of the fuel tank Remove or clean the filter at the bottom of the tank Remove and clean the spark plug Figure 38 then adjust the spark gap to 0 028 0 031 inch 0 6 0 7 mm This unit has electronic ignition which requires no adjustments GAP N E 0 028 0 031 IN 07 08 Figure 38 Spark Plug Gap ENGINE OIL 1 Drain the engine oil when the oil is warm as shown in Figure 39 2
69. rect level of the lubrication oil should be to the bottom of the fill plug GEARBOX OIL SIGHT FILL PLUG DRAIN PLUG Figure 18 Gearbox 2 If lubrication oil begins to seep out as the drain plug is being removed then it can be assumed that the gearbox has a sufficient amount of oil 3 If lubrication oil does not seep out as the drain plug is being removed fill with type ISO 680 Whiteman P N 10139 gearbox lubricant oil until the oil filler hole overflows V belt Check A worn or damaged V belt can adversely affect the performance of the trowel If a V belt is defective or worn simply replace the V belt as outlined in the maintenance section of this manual Blade Check Check for worn or damaged blades Check to see if one blade is worn out while the others look new If this is the case there could be a blade pitch problem Refer to the maintenance section of this manual for blade pitch adjustment procedure Replace any worn blades CONTROLS Safety Stop Switch This trowel has been equipped with a centrifugal safety stop switch Figure 19 SWITCH Figure 19 Centrifugal Safety Stop Switch The switching mechanism of this switch should operate freely and should always be kept in this condition With the switch in the OFF position the engine should notstartor run The purpose ofthis switch isto stop the engine in arunaway situation i e the operator releasing the handle during operation Safety stop swi
70. rol standard models Turn this Star Wheel clockwise for increase blade pitch and counter clockwise for decrease blade pitch 12 Blades This trowel is equipped with combination blades These blades are versatile and should take care of most troweling needs In addition float discs can be attached to the trowel arms that will allow the trowel to float on wet concrete 13 MainTube When disassembling components inside the tube exercise extreme CAUTION Tube is spring loaded severe injury could result if not disassembled correctly HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 17 HPLA HPHA SERIES 36 TROWEL BASIC ENGINE Figure 4 Engine Controls and Components INITIAL SERVICING The engine Figure 4 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 m Adding fuel to the tank should be done only when the engine is stopped and has had an opportunity to cool down In the event of a fuel spill DO NOT attempt to start the engine until the fuel residue has been completely wiped up and the area surrounding the engine is dry 2 Throttle Lever Used to adjust engine RPM speed lever advanced
71. rowel while it is running does the guard ring rock up and down relative to the ground Spider Removal 1 Onceitisdeterminedthatanadjustmentis required remove the spider assembly from the gearbox shaft as follows a Locatethe cone point square head set screw Figure 43 and attached jam nut found on the side of the spider assembly GEARBOX UPPER THRUST COLLAR BEARING THRUST COLLAR THRUST COLLAR BUSHING LONER CONE POINT SQUARE HEAD SET SCREW SPIDER PLATE Figure 43 Spider Gearbox Removal b Loosen the jam nut and cone point square head set screw andcarefully liftthe upper trowel assembly off ofthe spider assembly A slighttap with a rubber mallet may be necessary to dislodge the spider from the main shaft of the gearbox Trowel Arm Removal 1 Eachtrowel arm is held place at the spider plate by a hex head bolt zerk grease fitting anda roll pin Remove both the hex head bolt and the roll pin Figure 44 from the spider plate 2 Remove the trowel arm from the spider plate SPIDER HEX HEAD BOLT ZERK FITTING Figure 44 Removing Roll Pin and Zerk Grease Fitting 3 Should the trowel arm inserts bronze bushing come out with the trowel arm remove the bushing from the trowel arm and set aside ina safe place Ifthe bushing is retained inside the spider plate carefully remove the bushing 4 Examine the bronze trowel arm bushing insert Figure 45 clean if necessary Repl
72. s 94 95 Terms and Conditions of Sale Parts 96 Specification and part number are subject to change without notice PAGE 4 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL PARTS ORDERING PROCEDURES Ordering parts has never been easier Choose from three easy options Effective January 15 2006 Order via Internet Dealers Only If you have Account to obtain a Username Order parts on line using Multiquip s SmartEquip website and Password E mail us at parts multiquip C View Parts Diagrams E Order Parts To obtain an MQ Account contact your 0 B Print Specification Information District Sales Manager for more information RR MERC 1 Goto www multiquip com and click Use the internet and qualify for a 5 Discount Parts to log in and save 1 0 Bs al orders which include pc HT E i Note Discounts Are Subject To Change 1 p 4 Order via Fax Dealers Only Fax your order in and qualify for 2 Discount All customers are welcome to order parts via Fax on Standard orders for all orders which include Domestic US Customers dial complete part numbers 1 800 6 PARTS 7 800 672 7877 5524 CJERI Domestic US Dealers Call mN Order via Phone 1 800 427 1244 Non Dealer Custo
73. signed for the floating and finishing of concrete slabs Take a walk around the trowel Take notice of all the major components see Figure 3 pages 16 and 17 like the engine blades quick pitch control air cleaner centrifugal stop switch etc Check that there is always oil in the engine Read all the safety instructions carefully Safety instructions will be found throughout this manual and on the trowel Keep all safety information in good readable condition Operators should be well trained on the operation and maintenance of the trowel Before using your trowel test it on a flat watered down section of finished concrete that is free of any debris and other objects This trial test run will increase your confidence in using the trowel and at the same time it will familiarize you with the trowel s controls In addition you will understand how the trowel handles under actual conditions Engines This trowel is available with an 8 0 HP HONDA gasoline engine Refer to the engine owner s manual for instructions regarding the operation and maintenance of your engine The engine manualis included with your trowel at the time of shipment from Whiteman Please contact your nearest Multiquip Dealer for a replacement should the original manual disappear Drive System Power is transferred from the engine to the gearbox input shaft via a V belt or pulley drive system The pulley engages using a centrifugal clutch Gearbox The gearboxis
74. ssible Notethe blade orientation on the trowel arm Before removing the blades please note the orientation of the blade on the trowel arm 2 Remove the three bolts and lock washers that secure the blade to the trowel arm Remove the blade 3 Usingawirebrush scrape all concrete particles andforeign debris from the trowel arm 4 Install the new trowel blade onto the trowel arm Make sure blade is installed correctly maintaining the proper orienta tion for direction of rotation 5 Reinstall the three bolts and lock washers that secure the blade to the trowel arm Tighten all three bolts securely 6 Repeatsteps 2 5 for all remaining blades HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 35 HPLA HPHA SERIES 36 TROWEL MAINTENANCE Changing The V Belt 1 Unscrew the two 2 t bolts from the belt guard and remove the lockwashers Figure 49 Figure 49 Removing The Belt Guard 2 Work belt around and offthe bottom pulley and remove belt 3 Replace with the appropriate belt for your machine HPLA36 uses p n 0261 A 31 HPHA36 uses p n 0152 3 A 28 4 Place the beltin the groove of the upper pulley then work the belt over the bottom pulley into place The V Belt will tension itself automatically during operation NO FURTHER ADJUSTMENT OR TENSIONING IS NECESSARY 5 Replace the belt guard lockwashers and secure with the T bolts WARNING
75. t 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 Dealer is 44 1 MULTIQUIP
76. t the item 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 S N 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 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 40 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL SUGGE
77. tches should be tested every time the engine is started See page25 for procedures to check the operation of the Safety Stop Switch NEVER disable or disconnect the safety stop switch It is provided for operator safety Injury may result if it is disable disconnected or improperly maintained HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 23 HPLA HPHA SERIES 36 TROWEL INITIAL START UP CAUTION The trowel is heavy and awkward to move around Use proper heavy lifting procedures and DO NOT lift the trowel by the guard rings LIFTING THE TROWEL ONTO THE SLAB Auxiliary Lifting Tube Remove the auxiliary lifting tube located on top ofthe main handle Insert the tube into the socket located on the opposite side of the gearbox Figure 20 from the handle Make sure that the hole in the tube engages with the pin in the socket With one person lifting from the main handle and another lifting from the auxiliary lifting tube pick up the machine to move onto a slab INSERT HERE FOR LIFTING Figure 20 Lifting the Trowel CAUTION The trowel must be stabilized by the person carrying the operator s handle Figure 20 If itis not stabilized properly the handle may swing around and flipthe trowel thus causing damage to the trowel and bodily injury Lifting Bail Option The lift bail is optional on new trowels It provides an optimal lift point for moving the
78. te oil or fuel directly onto the ground down a drain or into any water source Keep the trowel in proper running condition Make sure that there is no buildup of concrete grease oil or debris on the trowel Fix damage to the trowel immediately and always replace broken parts E Dispose of hazardous waste properly Examples of potentially hazardous waste are used motor oil fuel and fuel filters High Temperatures Allow the machine and engine to cool before adding fuel or performing service and maintenance functions Contact with hot components can cause serious burns CAUTION EMERGENCIES ALWAYS know the location of the nearest fire extinguisher MALWAYS know the location of the nearest and first aid kit FIRST AD 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 the case of an emergency a imm FIRE e DEPARTMENT fmm I HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 11 HPLA HPHA SERIES 36 TROWEL OPERATION AND SAFETY DECALS Machine Safety Decals The HPLA HPHA SERIES 36 walk behind trowel is equipped with a number of safety decals These decals are provided for operator safety and maintenance information Figure 1 be
79. te with bronze bushing already installed using care to align grease hole on bronze bushing with grease hole fitting on spider plate Lock trowel arms in place by tightening the hex head zerk grease fitting and jam nut Re install the blades back onto the trowel arms Install stabilizer ring onto spider assembly 10 Reinstall lower wear plate thrust collarand upper wear ringinthe reverse order thatthey were dis assembled onto the spider shaft Make sure that there is little or no lateral movement between the thrust collar and the spider shaft 11 Carefully lift the upper trowel assembly line up the key way on gear box main shaft and insertinto spider assembly 12 Reinstall square head cone point into spider plate and tighten in place Tighten jam nut Use care in making sure point of set screw engages groove in gear box main shaft 13 Lubricate all grease points zerk fittings with premium Lithum 12 based grease conforming to 01 Grade 2 consistency Testing 1 Place trowel in test area start engine and test trowel for smoothness 2 If trowel bounces has excessive vibration does not run smoothly repeat alignment procedure Changing a Blade Whiteman recommends that all the blades be changed at the same time The machine may wobble or bounce if only some of the blades are changed at one time 1 Place the machine on flat level surface Adjust the blade pitch controlto make the blades asflat as po
80. tem refueling procedure 4 Operation of controls machine not running 5 Safety controls safety stop switch operation 6 Emergency stop procedures 7 Startup of machine 8 Maneuvering 9 Pitching 10 Concrete finishing techniques 11 Shutdown of machine 12 Lifting of machine 13 Machine transport and storage Operator Trainee COMMENTS PAGE 6 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL DAILY PRE OPERATION CHECKLIST DAILY PRE OPERATION CHECKLIST DAILY PRE OPERATION CHECKLIST 1 Engine Oil Level 2 Gearbox Fluid Level 3 Condition of Blades 4 Blade Pitch Operation 5 Safety Stop Switch Operation 6 V Belt Clutch Operation COMMENTS HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 7 HPLA HPHA SERIES 36 TROWEL SAFETY MESSAGE ALERT SYMBOLS FORYOUR SAFETY AND THE SAFETY OF OTHERS Safety precautions should be followed at all times when operating this equipment Failure to read and understand the Safety Messages and Operating Instructions could result in injury to yourself and others NOTE This Owner s Manual has been developed to provide complete instructions for the safe and efficient operation of the MultiQuip HPLA HPHA SERIES 36 WALK BEHIND TROWEL For engine maintenance information please refer to the engine
81. th hub and stone mounting plate Figure 35 Grinding Disk Lifting Bail There is a heavy duty center balance type lifting bail Figure 36 made specifically for your trowel These bails are ideal for lifting and transporting your trowel They are designed to lift the finisher and balance it on it s center of gravity providing great stability while lifting This option is not available on electric trowel models Figure 36 Lifting Bail Trowel Arm Adjustment Tool If blades show uneven wear patterns or some tend to wear out faster than others the trowel arms may need to be adjusted Whiteman makes a special tool Figure 37 that will adjust all of the trowel arms consistently The Trowel Arm Fixture P N is 1817 Figure 37 Trowel Arm Adjustment Fixture HPLA HPHA SERIES 36 WALK BEHIND TROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 PAGE 29 HPLA HPHA SERIES 36 TROWEL MAINTENANCE ENGINE Engine Maintenance Perform engine maintenance procedures as referenced by Table 4 below Table 4 Engine Maintenance Schedule DESCRIPTION 3 OPERATION BEFORE x Engine Oil owe ox x Air Cleaner ww All Nuts amp Bolts Re tighten If Necessary Spark Plug Cooling Fins Spark Arrester Fuel Tank Fuel Filte
82. ts or sparks from the ignition system Store fuel in approved containers in well ventilated areas and away from sparks and flames NEVER use fuel as a cleaning agent vapors can cause an explosion if ignited DO A Burn Hazards NOT start the engine near spilled fuel or Pal Been combustible fluids DO NOT fill the fuel tank Rotating Parts Engine components can generate extreme heat To prevent burns DO NOT touch these areas while the engine is running or immediately after operations NEVER operate the engine with heat shields or heat guards removed 4 NEVER operate equipment with covers or guards removed Keep fingers hands hair and clothing away from all moving parts to prevent injury 3 PAGE 8 HPLA HPHA SERIES 36 WALK BEHINDTROWEL OPERATION AND PARTS MANUAL REV 3 07 06 10 HPLA HPHA SERIES 36 TROWEL SAFETY MESSAGE ALERT SYMBOLS A Accidental Starting OFF ALWAYS place the engine ON OFF switch in the OFF position when the trowel is not in use A Over Speed Conditions NEVER tamper with the factory settings of the engine governor or settings Personal injury and damage to the engine or equipment can result if operating in speed ranges above maximum allowable This walk behind trowel other property or the surrounding environment could be damaged if you do not follow instructions A Respiratory Hazard ALWAYS wear approved respiratory protection 2 3

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