Multiquip HPLA46411H HPLA/HPHA-SERIES 46TROWEL Troubleshooting Trowel, Trowel Troubleshooting

Page 38

HPLA/HPHA-SERIES 46"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.

 

 

 

Clutch slipping or sluggish

Defective or worn out

Replace entire clutch.

centrifugal clutch?

response to engine speed

 

 

 

change.

Worn bearings in gearbox?

Rotate input shaft by hand. If shaft rotates with difficulty, check

 

 

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.

Rotational speed fluctuates.

 

 

Fuel flow erratic?

Check fuel line.

 

 

 

 

 

Air taken in through suction

Check suction line.

 

line?

 

 

 

 

Recoil starter not working

Dust in rotating part?

Clean recoil starter assembly.

 

 

properly.

Spring spring failure?

Replace sprial spring.

 

 

 

 

PAGE 38 — HPLA/HPHA-SERIES 46" WALK-BEHINDTROWEL— OPERATION AND PARTS MANUAL — REV. #6 (07/06/10)

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Contents Models HPLA/HPHA-SERIES 46TROWEL- Proposition 65 Warning Page HPLA/HPHA-SERIES 46TROWEL-TABLE of Contents Order via Fax Dealers Only Parts Ordering ProceduresBest Deal! Order via Internet Dealers Only Machine layout, location of components, checking of engine HPLA/HPHA-SERIES 46TROWEL-TRAINING ChecklistTraining Checklist HPLA/HPHA-SERIES 46TROWEL- Daily PRE-OPERATION Checklist Daily PRE-OPERATION ChecklistHPLA/HPHA-SERIES 46TROWEL- Safety Message Alerty Symbols Do not follow directionsYou do not follow instructions Always wear approved eye and hearing protectionProperty, or the surrounding Safety HPLA/HPHA-SERIES 46TROWEL- Rules for Safe OperationEmergencies Maintenance SafetyHPLA/HPHA-SERIES 46TROWEL- Rules for Safe Operation Always know the location of the nearest and first aid kitHPLA/HPHA-SERIES 46TROWEL- Operation and Safety Decals Machine Safety DecalsHPLA/HPHA-SERIES 46TROWEL- Specifications Trowel SideViewSpecifications Engine HPLA/HPHA-SERIES 46TROWEL- Specifications EnginesHPLA/HPHA-SERIES 46TROWEL- General Information HPLA/HPHA-SERIES 46TROWEL- Controls and Components HPLA/HPHA-SERIES 46 Walk- Behind TrowelsHPLA/HPHA-SERIES 46TROWEL- Controls and Components Engine This trowel uses an 11HP Honda gasoline engineHPLA/HPHA-SERIES 46TROWEL- Basic Engine Initial ServicingHandleTube Installation All Models HPLA/HPHA-SERIES 46TROWEL Assembly and InstallationAssembly and Installation Tighten cable clamp screw and swivel stop screw Handle Height AdjustmentSafety Stop SwitchWire Against the yoke boss Insert the cable end through the yoke eyelet FigureSlack from the cable Engine Oil Check HPLA/HPHA-SERIES 46TROWEL- PRE-INSPECTIONBefore Starting HPLA/HPHA-SERIES 46TROWEL- PRE-INSPECTION ControlsLifting Bail Option HPLA/HPHA-SERIES 46TROWEL Initial START-UPLifting theTrowel Onto a Slab Auxiliary Lifting Tube Starting the EnginePlace the Choke Lever in the Closed position Test the Safety Stop SwitchHPLA/HPHA-SERIES 46TROWEL Initial START-UP Quick Pitch Handle HPLA/HPHA-SERIES 46TROWEL OperationPitchingthe Blades Maneuvering the TrowelHPLA/HPHA-SERIES 46TROWEL Operation Clip-On Float Blades Optional Blades should be changed whenCombo Blades Grinding Attachments Trowel Arm Adjustment ToolHPLA/HPHA-SERIES 46TROWEL Options HPLA/HPHA-SERIES 46TROWEL Maintenance Engine Engine MaintenanceDaily HPLA/HPHA-SERIES 46TROWEL Maintenance EngineEngineaircleaner WeeklyHPLA/HPHA-SERIES 46TROWEL Maintenance Trowel Maintenance ScheduleTrowel Arm Removal HPLA/HPHA-SERIES 46TROWEL Maintenance TrowelSpider Removal Remove the trowel arm from the spider plateBronze Bushings Trowel Blade Removal Trowel Arm Flatness TestTrowel Arm Adjustment Re-AssemblyChanging a Blade TestingBelt Removal and Replacement Repeat steps 1- 5 for all remaining bladesHPLA/HPHA-SERIES 46TROWEL Troubleshooting Trowel Trowel TroubleshootingHPLA/HPHA-SERIES 46TROWEL Troubleshooting Trowel Trowel TroubleshootingHPLA/HPHA-SERIES 46TROWEL Troubleshooting Engine Difficult to startHPLA/HPHA-SERIES 46TROWEL Explanation of Codes Xxxxx only Not Used onARM 16-1/2 HPLA/HPHA-SERIES 46TROWEL Suggested Spare PartsDescription HPLA/HPHA-SERIES 46TROWEL Nameplate and Decals Nameplates and DecalsNameplate and Decals Decal PRE-LOAD IndicatorDecal Power Trowel Decal QUICK-PITCH HandleHPLA/HPHA-SERIES 46TROWEL Standard Handle Assy Standard Handle Assy Detail a See Detail BHPLA/HPHA-SERIES 46TROWEL Standard Handle Assy HPLA/HPHA-SERIES 46TROWEL QUICK-PITCH Handle Assy BLOCK, QP Adjustment CONNECTOR, QP Control ARMWire ASSY., Safety Stop Switch DECAL, Preload Trim IndicatorHPLA/HPHA-SERIES 46TROWEL Quick Pitch Handle Assy Quick Pitch Handle Assy SCREW, QP Trim AdjustmentHOUSING, Throttle Cable DECAL, ArrowHPLA/HPHA-SERIES 46TROWEL 4-BLADE Spider Assy Blade Spider AssyFlange Bearing AssyWear Ring Wear PlateHPLA/HPHA-SERIES 46TROWEL Gearbox & Engine Mounts Assy Gearbox & Engine Mounts AssyRING, O -139 Buna N SEAL, OIL National #470954FLANGE, Input Shaft SHIM, Input 0.002 ThickHPLA/HPHA-SERIES 46TROWEL Gearbox & Engine Mounts Assy Stationary Guard Ring ARM, YokePIN, Yoke BUSHING, Guard RingHPLA/HPHA-SERIES 46TROWEL Engine Assy Engine AssyPart Name QTY Remarks HPLA/HPHA-SERIES 46TROWEL Guard Ring Assy Guard Ring Assy20811 1940HPLA/HPHA-SERIES 46TROWEL Stabilizer Ring Assy Detail aWASHER, LOCK, 5/16 MED 1237HPLA/HPHA-SERIES 46TROWEL Blades & ARM ADJ. Fixture Blades & ARM ADJ. Fixture AssyHPLA/HPHA-SERIES 46TROWEL Blades & ARM ADJ. Fixture HPLA/HPHA-SERIES 46TROWEL Lifting Bail ASSY. Option Lifting Bail ASSY. Option0205 Hhcs 3/8-16X1 1394 Fhscs 3/8-16X1 0166A HPLA/HPHA-SERIES 46TROWEL Lifting Bail ASSY. Option10229 Hhcs 5/16-24X1 0161C Honda GX-340K1QAP2 Engine AIR Cleaner Assy AIR Cleaner AssyCOLLAR, AIR Cleaner COVER, AIR CleanerGROMMET, AIR Cleaner Collar B, AIR CleanerHonda GX-340K1QAP2 Engine Camshaft Assy Camshaft AssyARM, Valve Rocker SPRING, Weight ReturnROD, Push LIFTER, ValveHonda GX-340K1QAP2 Engine Carburetor Assy Carburetor AssyValve SET, Float PLATE, Lever SettingGasket SET Float SETHonda GX-340K1QAP2 Engine Crankcase Cover Assy Crankcase Cover AssyPIN, Governor Weight WEIGHT, GovernorHOLDER, Governor Weight GASKET, Case CoverHonda GX-340K1QAP2 Engine Control Assy Control AssyARM, Governor SPRING, Control AdjustingHOLDER, Wire ROD, GovernorHonda GX-340K1QAP2 Engine Cylinder Barrel Assy Cylinder BarrelBOLT, Drain Plug Switch Assembly OIL LevelSHAFT, Governor ARM NUT, Flange 10MMHonda GX-340K1QAP2 Engine Cylinder Head Assy Cylinder Head AssyGASKET, Cylinder Head GUIDE, Valve OS OptionalCLIP, Valve Guide COVER, HeadHonda GX-340K1QAP2 Engine Crankshaft Assy Crankshaft AssyWEIGHT, Balancer Honda GX-340K1QAP2 Engine FAN Cover Assy FAN Cover AssyCOVER, FAN *NH1* Black CLIP, Wire HarnessCLIP, Tube ShroudHonda GX-340K1QAP2 Engine Flywheel Assy Flywheel AssyNUT, Special 16MM FAN, CoolingFlywheel Honda GX-340K1QAP2 Engine Fueltank Assy Fuel Tank AssyTANK, Fuel NH1 Black RUBBER, Supporter 107MMJoint Fuel Tank GASKET, Fuel Filler CAPHonda GX-340K1QAP2 Engine Ignition Coil Assy Ignition Coil AssyCoil ASSEMBYL, Ignition GROMMET, WireWIRE, Stop Switch 430MM Honda GX-340K1QAP2 Engine Muffler Assy Muffler AssyPROTECTOR, Exhaust Pipe MufflerPROTECTOR, Muffler PIPE, ExhaustHonda GX-340K1QAP2 Engine Piston Assy Piston AssyRing SET, Piston OS BOLT, Connecting RODRing SET, Piston Standard Ring SET, PistonHonda GX-340K1QAP2 Engine Recoil Starter Assy Recoil Starter AssyRATCHET, Starter BlackPULLEY, Recoil Starter SPRING, FrictionHonda GX-340K1QAP2 Engine Labels Assy Labels AssyMARK, Choke External EmblemLABEL, Caution MARK, OIL Alert ETerms and Conditions of Sale Parts Page HERE’S HOW to GET Help
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