793B Off-Highway Truck Steering System Steering Gear Caterpillar


Steering Gear
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793B Off-Highway Truck Steering System [SENR6337]
STEERING SYSTEM
STEERING GEAR GP
793B Off-Highway Truck Steering System Steering Gear



Illustration 1g00516355

(1) From the center position, the tilt steering column can be moved 11° in either direction.

(2) Torque for the nut ... 48.0 ± 3.4 N·m (35.4 ± 2.5 lb ft)

(3) The gap between the steering wheel and the column must be a minimum of 1.5 mm (0.06 inch).




Illustration 2g00516357

Section A-A

(4) Apply 9S-3263 Thread Lock Compound to the threads of the pin and to the threads of the knob.

(5) 8W-2823 Spring

Length under test force ... 82.5 mm (3.25 inch)
Test force ... 145 ± 10 N (33 ± 2 lb)
Free length after test ... 79 mm (3.1 inch)
Outside diameter ... 20.3 mm (0.80 inch)

(6) Apply 9S-3263 Thread Lock Compound to the threads of the setscrew.

(7) Apply 9S-3263 Thread Lock Compound to the threads of the four bolts.

(8) 3N-5738 Spring

Color code ... white stripe
Length under test force ... 30.17 mm (1.188 inch)
Test force ... 39.1 N (8.79 lb)
Free length after test ... 66.62 mm (2.623 inch)
Outside diameter ... 12.62 mm (0.497 inch)

(9) Adjust the two screws so that the outside column has the same clearance on each side of the center column.

Note: Apply 9S-3263 Thread Lock Compound to the threads of the two screws.

(10) Apply 9S-3263 Thread Lock Compound to the threads of the screw.

(11) The center of the universal joint must line up with the center of the screw holes within 2.0 mm (0.08 inch).

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