TROUBLESHOOTING
6.5 Traction Drive Troubleshooting
Symptom
Problem
Solution Section
Low hydraulic oil level
Stop engine, a
nd add oil to hydraulic
system.
Checking and
Filling Hydra
ulic
Oil, page 288
Low h ydraulic pressure
Foreign material shorting
sender
Short in alarm wiring
Warning alarm
sounds and trans
oil pressure is
displayed
Faulty sender
Contact Dealer. Contact Dealer.
Interna l p
ump or motor
damage
Contact Dealer.
Contact Dealer.
Insufficient torque at drive
wheels
Move ground speed range control to
field position (1), and reduce ground
speed.
Driving Forward ,
page 97
Loose or worn controls
Check co
ntrols.
5.7.3 Gr
ound
Speed
Lever (G
SL)
Adjust
ments, page
212
Use pro pe r oil.
Lubricants, Fluids,
and System
Capacities, page
199
Chec
k oil level and leaks.
Check
ing and
Fill
ing Hydraulic
Oil,
page 288
Air in system
Check hydraulic oil filters.
5.7.9 Hydraulic
System, page 287
Brakes binding or not
releasing fully
Che
ck pressure on brake release
val
ve (min. 200 psi [1379 kPa]).
Wheels lack pulling
ability on a g rade
or pulling out of a
ditch
Relief valve in tandem pump
dirty or damaged
Replace r elie f valve.
Le
akage at pump or motor
Wheels not in same speed
range
Contact Dealer.
With steering
wheel centered,
one wheel pulls
more than the
other
F
aulty relief valve
R
epair or replace valve. Contact
Dealer.
Co
ntact Dealer.
169890 327 Revision A
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