Multiquip jwn24hscsl, jwn24htcsl operation manual Air cleaner dirty? Clean or replace air cleaner

Page 40

 

 

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 device not activated ON?

 

Turn on ON/OFF device.

 

 

 

 

Will not start, no power with key "ON". (if

Battery disconnected or discharged?

 

Check cable connections. Charge or replace

applicable)

 

battery

 

 

 

 

 

 

 

Ignition switch/wiring defective?

 

Replace ignition switch. Check wiring.

 

 

 

 

page 40 — JWN-SERIES RIDE-ON POWER TROWEL • operation manual — rev. #1 (05/12/12)

Page 39 Page 41
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Page 39 Page 41
Contents MODELs Jwn24htcsl Jwn24hscsl Proposition 65 Warning Silicosis/Respiratory Warnings Silicosis WarningTable of Contents Specifications are subject to change without noticeTraining Checklist CompletelyDaily pre-operation checklist Daily pre-Operation ChecklistSafety Information SaFeTy meSSageSGeNeRaL SaFeTy TROWeL SaFeTy ENgINe SaFeTy„ NeveR tamper with the factory settings Order Form PT-160FueL SaFeTy BaTTeRy SaFeTyTRaNSpORTINg SaFeTy „ Use well-insulated gloves when picking up the batteryTOWINg SaFeTy „ aLWayS shutdown engine before transportingENvIRONmeNTaL SaFeTy EmISSIONS INFORmaTIONEmission Control Label Label must remain with the engine for its entire lifeSpecifications/dimensions Trowel SpecificationsSound Power Level in dBA Whole Body Vibration Per ISO 2631-11997 +A12010 M/s 2 ∑A8General information Components Components FrontComponents Rear Muffler Used to reduce noise and emissions Basic engineFuel Filter Filters fuel for contaminants Control Handle Assembly Seat AssemblyBattery Setup Set-upInspection Engine Oil LevelGearbox Oil Level FuelImportant Information Before You Start OperationStarting the Engine Forward Direction Maintenance Changing Engine Oil 100 Hours Oil Filter 200 HoursFuel Filter 200 Hours Oil And Fuel LinesChecking The Drive Belt Belt Guard RemovalSPARE Drive Belt Removal Using Replacement Drive Belt Spare Belt RemovalStarting The Trowel/Testing Reinstall belt guard assemblyPlace spare drive belt onto clutch as shown in Figure Engine’s exhaust contains harmful emissionsCV-joint Assembly installation left-side How it worksSingle Pitch Blade PitchTwin PitchTM Changing Blades Blade Pitch Adjustment Procedure„„Do the pitch control towers rock back and forth? Clean-Up Trowel Arm Adjustment ProcedureTrowel Blade Removal Trowel Arm RemovalRemove the trowel arm from the spider plate Trowel Arm Adjustment Checking Trowel Arm StraightnessReassembly Trowel Arm Adjustment Fixture ComponentsDecommissioning Trowel/Components Installing Pans Onto Finisher BladesLifting/Crush Hazard. do not lift trowel with pans attached Wiring diagram BlockCombination Switch Continuity Wiring diagram component locator REF. Connector Function DESTroubleshooting Troubleshooting engineAir cleaner dirty? Clean or replace air cleaner Troubleshooting Ride-On mechanical Trowel Wiring? Page HERE’S HOW to GET Help
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