MacDon 9250 SP - Manual (Page 129)

Form # 46584 Issue 11/06 Web Rev_01 127
TROUBLE SHOOTING
SYMPTOM
PROBLEM SOLUTION REF.
Both wheels will not pull
in forward or reverse. Low oil level. Check oil reservoir
level. 89
Power wheels
disengaged. Engage power wheels. 105
Damaged hydraulic
lines preventing proper
oil flow. Replace damaged lines. *
Steering controls worn
or defective. Check variable speed
lever and steering for
loose, worn or dam-
aged ball joints and
connecting rods. *
Speed-range control not
working. Check speed-range
wiring. Check for faulty
servo or blockage in
hose. *
Pump arms have
broken shaft or loose
hardware. Repair or tighten. *
Brakes binding or not
releasing fully. Adjust brakes and
remove any foreign
objects . 108,
109
Charge pressure relief
valve misadjusted or
damaged. Check the valve
adjustment. Check
valve parts and seat. *
Failed pump or motor. Repair or replace pump
or motor. *
One wheel does not pull
in forward or reverse. One power wheel
disengaged. Engage power wheel. 105
Pump arm or shaft are
broken. Replace arm or shaft. *
Steering controls worn
or defective. Check variable speed
lever and steering for
loose, worn or dam-
aged ball joints and
connecting rods. *
Damaged hydraulic
lines preventing proper
oil flow. Replace damaged lines. *
Brakes binding or not
releasing fully. Adjust brakes and
remove any foreign
objects. 108,
109
* See your Windrower dealer.