Trouble shooting – MacDon 9352c SP User Manual
Page 126

Form # 147459
Issue 11/06 Web Rev_01
124
TROUBLE SHOOTING
 
SYMPTOM 
PROBLEM
SOLUTION
REF.
Both wheels will not pull 
in forward or reverse. 
Low oil level.
Check oil reservoir 
level. 
88
Power hubs 
disengaged. 
Engage power hubs.
104
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. 
Check pressure (min. 
200 psi on brake 
release valve. 
*
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 hub 
disengaged. 
Engage power hub.
104
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. 
Check pressure (min. 
200 psi on brake 
release valve. 
*
 
 
* See your Windrower dealer. 
