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

Page 47
Image 47
Multiquip EHTX44Y5 operation manual Wiring?