Terex TL160 Operating Manual page 107

Possible cause
Transmission works in one direction only
Switch for travel direction damaged
Solenoid valve gets stuck or is damaged
Power supply towards switch for travel direction or
solenoid valve interrupted
Pilot pressure too low on one side
High-pressure relief valve is faulty or incorrectly
adjusted
Transmission works in neither direction
Too little hydraulic oil in tank
Mechanical connection to diesel engine faulty
Charge pump damaged, no charge pressure
Switch for travel direction damaged
Solenoid valve for travel direction damaged
Suction filter clogged
Suction line between tank and pump kinked
Power supply towards switch for travel direction and
solenoid valve interrupted
Internal damage to travel pump or travel motor
Mechanical connection between travel motor and
axle interrupted
Loader installation is not working
Oil supply to pump interrupted
Main pressure relief valve damaged
Hydraulic pump damaged
Hydraulic pump drive mechanically interrupted
Tab. 31 Table of faults
TL160
Remedy
Repair or replace if necessary
Repair or replace if necessary
Check and repair (incl. ground connection)
Nozzles clogged, check, repair
Swap valves around. If machine now travels in the other direction,
examine valve, clean and replace if necessary.
Top up oil to mark on dipstick
Check, repair
Remove pump and examine, install new pump if necessary
Repair or replace if necessary
Repair or replace if necessary
Replace filter
Check and eliminate kink
Remedy cause of interruption
Replace units completely
Check, repair
Check suction line and repair if required
Check and replace if necessary
Check, repair or replace
Check and repair
Operating Manual 12.9.08 Version 1.0
Trouble-shooting 8
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