Scag Power Equipment STT61V-31EFI-SS Lawn Mower User Manual


 
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R
Section 6
TRAVEL ADJUSTMENTS6.2
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.
(Neutral Adjustment, See Page 26).
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. (Tracking
Adjustment, See Page 27).
NEUTRAL ADJUSTMENT
Be sure the dump valve levers are in the run position 1.
and the steering control levers are in the neutral lock
position.
With an operator in the seat, start the engine and
2.
disengage the parking brake.
Run the engine at full operating speed and check if 3.
the machine creeps forward or backwards.
Adjust the RH wheel by loosening the jam nuts on 4.
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
CONTROL
ROD
LOOSEN
HERE
STT99RHCRA
LOOSEN HERE
ADJUST HERE
RH Steering Control Rod AdjustmentFigure 6-3.
Tighten the jam nuts and repeat for the LH wheel. 5.
(See Figure 6-4).
390S0147
LOOSEN
HERE
390S0146
LOOSEN HERE
ADJUST HERE
LH Steering Control Rod AdjustmentFigure 6-4.