Steering System. Doosan G33P-5 Plus

Steering System

Steer Wheel Bearing Adjustment

1

2

1 2

Bearing Adjustment

(1)Nut (2) Lock Washer

1. Tighten nut (1) slowly to 135 N·m (100 lb·ft) while the wheels is rotated in both directions to put the bearings into position.

2. Loosen nut (1) completely. Tighten nut (1) again to.............................. 50 ± 5 N·m (37 ± 4 lb·ft) .

3. Put the lock washer (2) on the nut and align the hole. In case of no match, rotate the nut (1) about 1/32 turn clockwise.

4. Apply loctite 242 on the threads of bots and tighten them at 8

±

3 N·m (6

±

2 lb·ft).

Steering Axle Stop Adjustment

1

A

2

3

4 5

IDCS132S

Steer Angle

(1) Bolt. (2) Nut. (3) Bolt. (4) Nut. (5) Bolts. (A) 80° angle.

Use the procedure that follows to make an adjustment to the steer axle turning angle.

1. Adjust the cylinder rod extension so it is equal on both sides of the axle.

2. Loosen nuts (2) and (4) on both sides of the steer axle.

3. Turn the steer wheel one direction until the steer cylinder rod extension measures 94mm(3.7 in) more than the straight ahead measurement.

4. Adjust stop bolt (1) on one side and stop bolt (3) on the other.

5. Tighten nut (2) on one side and nut (4) on the other side. Turn the steer wheel the opposite direction and do the same procedure for the opposite stop bolts. This will give a maximum cramp angle of 80°

Vehicle System 78 Testing & Adjusting