Scag Power Equipment STTII-52V-26CH-EFI, Operator'S Manual

Page: 32 / 89

26
R
Section 6
6.1 TRAVEL ADJUSTMENTS
Neutral or tracking adjustments will need to be made if:
A. The steering control levers are in the neutral
position and the machine creeps forward or backward.
See Neutral Adjustment (next procedure).
B. The steering control levers are in the full forward
position and the mower pulls to one side or the other
when traveling in a forward direction. See Tracking
Adjustment on page 27.
NEUTRAL ADJUSTMENT
1. Be sure the dump valve levers are in the run position
and the steering control levers are in the neutral lock
position.
2. With an operator in the seat, start the engine and
disengage the parking brake.
3. Run the engine at full operating speed and check if
the machine creeps forward or backwards.
4. Adjust the RH wheel by loosening the jam nuts on
the steering control rod and turning the rod until the
drive wheel turns in the forward direction. Turn the
rod back until the drive wheel stops moving. Turn the
rod an additional 1/2 turn. See Figure 6-3.
390S0149-1
CONTROL
ROD
LOOSEN
HERE
STT99RHCRA
LOOSEN HERE
ADJUST HERE
Figure 6-3. RH Steering Control Rod Adjustment
5. Tighten the jam nuts and repeat for the LH wheel.
See Figure 6-4.
390S0147-1
LOOSEN
HERE
390S0146
LOOSEN HERE
ADJUST HERE
Figure 6-4. LH Steering Control Rod Adjustment