MacDon M205 - Page 453

214603 433 Revision A
Symptom
Problem
Solution Reference
Adjustments, page
298
Both wheels will
not pull in forward
or reverse
Charge pressure relief valve
misadjusted or damaged
Check the valve adjustment. Check
valve parts and seat.
Checking Charge
Pump Pressure,
page 398
Both wheels will
not pull in forward
or reverse
Failed pump or motor
Contact Dealer. Contact Dealer
One wheel does
not pull in forward
or reverse
Broken pump arm or shaft Contact Dealer. Contact Dealer
One wheel does
not pull in forward
or reverse
One final drive disengaged Engage final drive.
Disengaging Final
Drives, page 192
One wheel does
not pull in forward
or reverse
Steering controls worn or
defective
Check GSL and steering for loose,
worn or damaged ball joints and
connecting rods.
5.5.3 Ground
Speed Lever
(GSL)
Adjustments, page
296 and 5.5.4
Steering
Adjustments, page
298
One wheel does
not pull in forward
or reverse
High pressure relief valve
stuck open, damaged seat
Check valve, and clean or replace. Contact Dealer
One wheel does
not pull in forward
or reverse
Brakes binding or not
releasing fully
Check pressure on brake release
valve (min. 1379 kPa [200 psi]).
Contact Dealer
One wheel does
not pull in forward
or reverse
Damaged hydraulic lines
preventing proper oil flow
Contact Dealer. Contact Dealer
One wheel does
not pull in forward
or reverse
Ground speed range control
not working
Contact Dealer. Contact Dealer
One wheel does
not pull in forward
or reverse
Failed pump, motor or
power hub
Contact Dealer. Contact Dealer
Excessive noise
from drive system
Mechanical interference in
steering or ground speed
linkage
Adjust, repair, and replace.
5.5.3 Ground
Speed Lever
(GSL)
Adjustments, page
296 and 5.5.4
Steering
Adjustments, page
298
Excessive noise
from drive system
Brakes binding or not
releasing fully
Check pressure on brake release
valve (min. 1379 kPa [200 psi]).
Contact Dealer
TROUBLESHOOTING