MacDon 9200 - Steering and Ground Speed Controls

TROUBLE SHOOTING
SYMPTOM
PROBLEM
One wheel does not
Speed·range control
pullin forward or
not working.
reverse (continued).
High pressure relief
vatve stuck open, dam-
aged seat.
Failed pump, motor or
power wh eel.
With steering wheel Leakage at pump or
centered. one wheel motor.
pulls more than the
other.
Faulty reli ef valve .
Excessive noise from Hydraulic line clamps
drive system.
loose .
Brakes dragging.
Faulty pump or motor.
Air In system.
Hydraulic all filter leak s Not properiy tightened.
at seal.
Damaged seal or
threads.
Steering and Ground Speed Controls
Machine wlll not steer
straight.
Machin e moves on flat
ground with controls In
neutral.
In sufficient road speed .
2·s peed lever moves
out of position.
Unkage worn or loose.
Neutral lock
misad·
justed. See note below .
Parking brake out of
adjustment
Speed.range contra in
Field Position.
2-speed linkage misad-
justed. See note below.
SOlVDQN
Adjust speed-range
centrollinkage.
Check valve and clean
ar
replace.
Repair or replace failed
component
Repair pump or motor .
Repair or replace valve.
Tighten clamps.
Adjust brakes for full
release .
Repair or replace pump
or motor.
Check lines for leakage.
Tighten filter element
Re place filter or filter
head .
Replace wom parts,
adjust linkage.
Adjust neutral lock.
Adjust brakes.
Move to Road Position.
Adjust 2-speed linkage.
Bf!:.
103
*
*
*
*
107
*
*
85
*
96
107
20
103
NOTE: A more complete Troubleshooting guide is given for the Neutral Lock & Steering on page 99 , and
for lhe 2-5peed Unkage on page 103 .
• See your Wlndrower d ealer .
125