Multiquip BS46HLE, BS46H90, BS46H11 manual Air cleaner dirty? Clean or replace air cleaner

Page 39

 

 

troubleshooting

 

 

 

 

 

 

 

 

 

Troubleshooting (engine) - continued

 

 

Symptom

possible problem

 

Solution

 

 

 

 

 

Air cleaner dirty?

 

Clean or replace air cleaner.

 

 

 

 

Weak in power, compression is proper and

Improper level in carburetor?

 

Check fl oat adjustment, rebuild carburetor.

does not misfi re.

Defective spark plug?

 

Clean or replace spark plug.

 

 

 

 

 

Improper spark plug?

 

Set to proper gap.

 

 

 

 

 

Water in fuel system?

 

Flush fuel system and replace with correct

Weak in power, compression is proper but

 

type of fuel.

 

 

misfi res.

Dirty spark plug?

 

Clean or replace spark plug.

 

Ignition coil defective?

 

Replace ignition coil.

 

Spark plug heat value incorrect?

 

Replace with correct type of spark plug.

 

Wrong type of fuel?

 

Replace with correct type of fuel.

Engine overheats.

Cooling fi ns dirty?

 

Clean cooling fi ns.

Intake air restricted?

 

Clear intake of dirt and debris. Replace air

 

 

 

 

cleaner elements as necessary.

 

 

 

 

 

 

 

 

Oil level too low or too high?

 

Adjust oil to proper level.

 

 

 

 

 

Governor adjusted incorrectly?

 

Adjust governor.

 

 

 

 

Rotational speed fl uctuates.

Governor spring defective?

 

Replace governor spring.

 

 

 

 

 

Fuel fl ow restricted?

 

Check entire fuel system for leaks or clogs.

 

 

 

 

 

Recoil mechanism clogged with dust and

 

Clean recoil assembly with soap and water.

Recoil starter malfunctions. (if applicable)

dirt?

 

 

 

 

Spiral spring loose?

 

Replace spiral spring.

 

 

 

 

 

Loose, damaged wiring?

 

Ensure tight, clean connections on battery

 

 

and starter.

Starter malfunctions.

 

 

 

 

 

Battery insuffi ciently charged?

 

Recharge or replace battery.

 

 

 

 

 

 

 

Starter damaged or internally shorted?

 

Replace starter.

 

 

 

 

 

Over-accumulation of exhaust products?

 

Check and clean valves. Check muffl er and

 

 

replace if necessary.

Burns too much fuel.

 

 

 

 

 

Wrong spark plug?

 

Replace spark plug with manufacturer's

 

 

 

 

suggested type.

 

 

 

 

 

 

 

Exhaust color is continuously "white".

Lubricating oil is wrong viscosity?

 

Replace lubricating oil with correct viscosity.

 

 

 

Worn rings?

 

Replace rings.

 

 

 

 

 

 

 

Air cleaner clogged?

 

Clean or replace air cleaner.

 

 

 

 

 

Choke valve set to incorrect position?

 

Adjust choke valve to correct position.

 

 

 

 

Exhaust color is continuously "black".

Carburetor defective, seal on carburetor

 

Replace carburetor or seal.

broken?

 

 

 

 

 

 

 

 

 

Poor carburetor adjustment, engine runs too

 

Adjust carburetor.

 

rich?

 

 

 

 

 

 

 

 

 

ON/OFF switch not activated ON?

 

Turn on ON/OFF Switch.

 

 

 

 

Will not start, no power with ON/OFF switch

ON/OFF switch/wiring defective?

 

Replace ON/OFF switch. Check wiring.

in "ON" position.

Centrifugal stop switch not activated ON?

 

Turn on centrifugal stop switch.

 

 

 

 

 

Centrifugal stop switch/wiring defective?

 

Replace centrifugal stop switch. Check wiring.

 

 

 

 

BS46H SERIES WALK-BEHIND TROWEL • operatION And parts manual — rev. #2 (10/15/13) — page 39

Page 38 Page 40
Image 39
Page 38 Page 40
Contents Model BS46HLE Fuel and chemical exposure Warnings Silicosis Warning Silicosis/Respiratory WarningsWALK-BEHIND Trowel Table of ContentsCompletely Training checklistDaily pre-Operation checklist Daily pre-operation checklistSaFeTy meSSageS Safety InformationGENEraL SafETy Before servicing equipment TrOwEL SafETyENgiNE SafETy Order Form PT-160TraNSpOrTiNg SafETy FUeL SaFeTyLabel must remain with the engine for its entire life ENvIRONmeNTaL SaFeTy/DeCOmmISSIONINgEmISSIONS INFORmaTION Emission control LabelSide View Trowel SPECIFICATIONS/DIMENSIONS11997+A12010 in m/s2 ΣA8 Engine SpecificationsGeneral information 15 14 13 12 Trowel ComponentsInitial Servicing Engine ComponentsVibratory T-Handle Bar Placement Assembly and installationAssembly and Installation Handle Tube InstallationGround point Safety Stop Switch ConnectionPitch Cable Installation Shown in FigureInspection Before StartingEngine Oil Check Fuel Check Gearbox OilBelt Check Belt Guard CheckLifting Bale Inspection/operationOperation Lifting the Trowel Onto a SlabPlace the choke lever in the Open position OperationStarting the Engine Place the engine fuel valve lever in the on positionStarter Grip Testing the Centrifugal Safety Stop SwitchPitching the Blades Quick Pitch Handle To Begin TrowelingConcrete Finishing Techniques Pitching the Blades Standard HandleManeuvering the Trowel Maneuvering the TrowelStopping The Engine Place the safety stop switch in the OFF positionFloat Discs Optional OptionsCombo Blades Clip-On Float Blades OptionalQuick Pitch Handle Optional Trowel Arm Adjustment Tool OptionalMaintenance General Cleanliness Engine Air CleanerEngine check Never use a spark plug of incorrect heat range Engine oilSpark Plug BeltBlade Pitch Adjustment Procedure Spark arrester cleaningBushings or bent trowel arms Spider removalChanging blades Trowel arm removalRemove the trowel arm from the spider plate Shaft and the test surface Trowel arm Lever adjustmentChecking trowel arm straightness Ensure the fixture arm is in the up positionInstalling Pans Onto Finisher Blades ReAssemblyLONG-TERM Storage Troubleshooting engine TroubleshootingAir cleaner dirty? Clean or replace air cleaner Or malfunctioning? Or replace switch if necessary Troubleshooting Walk-Behind Trowel Wiring Diagram Page Explanation of Code in Remarks Column To 3 Units Suggested Spare PartsNameplate and Decals DECAL, Serial PLATE, WBT-CHINA ISO DECAL, Read MANUAL, 2.00 DIAISO DECAL, LIFTING/CRUSH, 2.4 X ISO DECAL, ASK for TRAINING, 2.00 DIAStandard Handle Assy WASHER, FENDER, 1.5OD X 3/8ID Wire ASSY., Kill SwitchSwitch ASSY., Kill SPACER, Slide Block GuideQuick-pitch Handle ASSY. option Spring Center Balance NUT , QP Trim Cntl AdjustmentAdjustment PIN QP Adjustment BlockGuard Assy SCREW, Fast Lead Access PANEL, B FinisherGuard Ring CLIP, Fast LeadRequires 26 OZ .8 Liters Gearbox Lubricant for Operation Gearbox AssyGEAR, Worm B Input Shaft SEAL, OILFLANGE, Input Shaft BEARING, CUP, Timken #M11910Engine and clutch Assy WEIGHT, Automatic Clutch CONNECTOR, Splice TAPWIRE, Safety Switch Lifting Bale Assembly B FIN14 1 Spider AssySpider Plate Blade AssemblyLock Washer 3/8 MED BUSHING, Trowel ARMStabilizer Ring Assy 0300B 1237RING, STABILIZER, 16-1/2 ARM Blade Assy Guard Ring LUG Ring 21906See Notice below 0201Engine service parts 17210ZE2822 17620Z4H02028462ZE2W11 28462ZE3W01Page Page HERE’S HOW to GET Help
Top Page Image Contents