Multiquip EHTX44Y5 operation manual Wiring?

Page 47

 

 

 

TROUBLESHOOTING

 

 

 

 

 

 

 

 

 

Troubleshooting (Ride-On Hydraulic Trowel) - continued

Symptom

 

possible problem

Solution

 

 

 

 

 

 

 

Check all electrical connections, including the master on/

 

 

Wiring?

off switch and check to see if wiring is in good condition

Lights (optional) not working.

 

 

with no shorts. Replace as necessary.

 

 

Lights?

Check to see if light bulbs are still good. Replace if

 

 

broken.

 

 

 

 

 

 

 

 

 

Retardant?

Check retardant level in tank. Fill tank as required.

 

 

 

 

 

 

 

Check all electrical connections, including master on/off

 

 

Wiring?

switch connections. Replace components and wiring as

 

 

 

necessary.

 

 

 

 

Retardant spray (optional) not working.

 

Bad switch?

Check the continuity of master on/off switch. Replace if

 

broken.

 

 

 

 

 

 

 

 

 

 

If pump has a voltage present when the switch is turned

 

 

Bad spray pump?

on, but does not operate and electrical connections to

 

 

 

the pump are good, replace the pump..

 

 

 

 

 

 

Bad fuse?

Check fuse. Replace fuse if defective.

 

 

 

 

 

 

Blade speed out of adjustment?

See section on blade speed adjustment.

 

 

 

 

 

 

Worn components?

Check for wear of steering bearings and linkage

 

 

components replace if necessary.

 

 

 

 

 

 

 

Steering is unresponsive.

 

Pivots?

Check to ensure free movement of hydraulic drive

 

motors.

 

 

 

 

 

 

 

 

 

 

Check to ensure that hydraulic steering pressure is

 

 

Hydraulic pressure?

adequate. See section on checking hydraulic steering

 

 

 

pressure.

 

 

 

 

Operating position is uncomfortable.

 

Seat adjusted for operator?

Adjust seat with lever located on the front of the seat.

 

 

 

 

Pitch system not working.

 

Wiring?

Check and repair wiring and connectors as necessary.

 

 

 

 

Spool stuck in solenoid valve?

Replace solenoid valve.

 

 

 

 

 

 

ehtx44y5 RIDE-ON TROWEL • operation manual — rev. #0 (01/16/13) — page 47

Image 47
Contents Model eHTX44Y5 Fuel and chemical exposure Warnings Respiratory Hazards Silicosis WarningEhtx Ride-On Trowel Page Completely Training checklistDaily pre-operation checklist Rotating parts hazards SaFeTy meSSageSExplosive fuel hazards Burn hazardsGeNeRaL SaFeTy Before servicing equipment TROWeL SaFeTyENgINe SaFeTy Order Form PT-160„ Use well-insulated gloves when picking up the battery FueL SaFeTyBaTTeRy SaFeTy „ aLWayS shutdown engine before transporting TRaNSpORTINg SaFeTy„ NeveR lift trowel with the operator on the machine Label must remain with the engine for its entire life ENvIRONmeNTaL SaFeTy/DeCOmmISSIONINgEmISSIONS INFORmaTION Emission Control LabelEhtx DIMENSIONS/SPECIFICATIONSSound Power Level in dBA b SpecificationsGuaranteed ISO 112012010 Based Guaranteed ISO 37442010 BasedGeneral Information Hour Meter Indicates number of hours machine has been used Controls and Indicators25 20 Fuel Filter Removes dirt and water from the engine fuel Engine ComponentsBattery Setup SetupTrowel Setup Instructions Seat assemblyFuel InspectionHydrauic Oil Level Engine Oil LevelPlace the engine speed control lever, in the LOW position Insert the ignition key into the ignition switch, FigureOperation Place the engine speed control lever, in the High position SteeringBlade Pitch Control Trowel Speed Limiter ControlEngine Shut-Down Clean and remove any foreign debris from the troweMAINTENANCE OFF position Air CleanerRemove the air cleaner element Filter element from the inside out Checking Engine Oil DailyChanging Engine Oil And Filter 108 226 Operation in Freezing WeatherGal 9.5 liters Vol % Freezing Point Boiling Point AntiFuel/Water Separator Radiator MaintenanceFuel Filter Checking The V-Belt Battery/Charging SystemCheck and clean battery terminals for corrosion Oil And Fuel LinesEngine Tune-Up Right Side Trowel Speed AdjustmentChecking/Adjusting Trowel Speed Left Side Trowel Speed AdjustmentBlade Pitch Adjustment Bolt Blade Pitch Adjustment ProcedureChanging Blades Stabilizer Ring RemovalPlace the trowel on a FLAT, Level surface Trowel Arm AdjustmentSpider Removal Remove the trowel arm from the spider plate Trowel Arm RemovalRemove spider to hydraulic motor retainingscrew Checking Trowel Arm Straightness Locate the trowel arm adjustment tool P/NTrowel Arm Adjustment Fixture Components Re-AssemblyLifting/Crush Hazard. do not lift trowel with pans attached Installing Pans Onto Finisher BladesChecking Hydraulic Steering Pressure Hydraulic Pump Pressure Test Ports Cool Oil1 155-175 PSI Hot Oil 145-165 PSI Steering Pressure AdjustmentChecking Steering Pressure Pitch Pressure Check Pitch Pressure Out of SpecificationPress the left pitch rocker switch downward Pitch Pressure Adjustment Pitch Pressure AdjustmentSWITCH,KEY Wiring DiagramHydraulic Diagram Troubleshooting Ride-On Hydraulic Trowel TroubleshootingWiring? Troubleshooting engine Dipstick HERE’S HOW to GET Help