Steer Indexing Procedures - JLG sky trak mmv Service Manual

9.9

STEER INDEXING PROCEDURES

a. Four-Wheel Steer Indexing Procedure
If the vehicle does not drive "straight," the steering could
be out-of-phase. Perform the following Four Wheel Steer
Indexing Procedure to synchronize the front and rear
steering.
1. With the steering select switch (3) in the Four Wheel
Steer position (4), turn the steering wheel full left.
2. While holding the steering wheel full left, toggle the
steer select switch to the Front Wheel Steer position
(5) and steer the front wheels back to center.
3. Toggle the steer select switch back to Four Wheel
Steer position (4) and turn the steering wheel full
left.
4. Toggle the steer select switch back to Front Wheel
Steer position (5) and steer the front wheels full left.
5. Toggle the switch to the Four Wheel Steer position
(4) and return to center.
The vehicle should now be properly indexed in Four
Wheel Steering. If the wheels are still out-of-phase, re-
peat the above procedure. If, after repeating the above
procedure, the wheels are still out-of-phase, refer to Sec-
tion 9.8.16, Four-Wheel Steering Circuit (Left Turn) and
Troubleshooting , and Section 9.8.17, Four-Wheel Steer-
ing Circuit (Right Turn) and Troubleshooting .
Model MMV Rev. 12/04
Hydraulic System
5
3
3
4
OM0800
9.85