Section 6

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 23).

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).

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.

5.Tighten the jam nuts and repeat for the LH wheel. (See Figure 6-4).

6.Actuate the steering control levers forward and reverse several times and return them to the neutral position.

7.Check that the drive wheels remained in neutral and readjust if necessary.

8.Check that the steering control levers hit the stop before the pumps reach full stroke. Adjust as needed.

CONTROL

ROD

LOOSEN

HERE

 

 

LOOSEN

 

 

HERE

 

390S0149-1

390S0147-1

 

 

LOOSEN HERE

 

LOOSEN HERE

ADJUST HERE

2KBSGRHCRA

ADJUST HERE 2KBSGLHCRA

Figure 6-3. RH Steering Control Rod Adjustment

Figure 6-4. LH Steering Control Rod Adjustment

23

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Image 27
Scag Power Equipment STT-31BSD manual Neutral Adjustment, RH Steering Control Rod Adjustment