Operator`s manual

160 918496/GP0313
Travel drive will not operate
in either direction
Parking brake is applied Release parking brake
Low hydraulic oil level Add oil
Low or no charge pressure Contact dealer
Hydrostatic pump(s) relief
valves malfunction
Contact dealer
Brake/inch pedal stuck or
malfunctioning
1. Check/release
brake/inch pedal
2. (AL 400/500 Series
only) Check drive error
code
3. (AL 400/500 Series
only) Force brake pedal
calibration, if necessary
Throttle pedal linkage Check/repair throttle
pedal linkage
(AL 400/500 Series only)
Check drive controller
error code; force throttle
pedal calibration, if
necessary
Electrical connections
Check/inspect electrical
connection and harness
AL 100 Series hydraulic
tanks not evenly filled
See “Checking Hydraulic
Oil Level” on page 122
Hydrostatic Drive System Troubleshooting
Problem Possible Cause Corrective Action