793C and 793C XQ Off-Highway Truck Steering System Steering Linkage and Cylinder Mounting Caterpillar


Steering Linkage and Cylinder Mounting
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793C and 793C XQ Off-Highway Truck Steering System [SENR1451]
STEERING SYSTEM
CYLINDER GP
793B Off-Highway Truck Steering System Steering Linkage and Cylinder Mounting
793C and 793C XQ Off-Highway Truck Steering System Steering Linkage and Cylinder Mounting



Illustration 1g00927724

Typical top view of the steering linkage




Illustration 2g00927726

View A-A

(1) Clamp Assembly

(2) Rod for steering link

(A) 6.350 ± 1.530 mm (0.25 ± 0.06 inch)




Illustration 3g00927727

Section C-C

(1) Clamp assembly

(2) Rod for the steering link

(3) Nut

Note: The opening for the clamp assembly (1) must be aligned with the slots in the rod (2) for the steering link, as shown.

(3) Torque for nut ... 583 ± 27 N·m (430 ± 20 lb ft)




Illustration 4g01108483

View B-B

(4) 8W-5396 Shim

Thickness ... 1.0 mm (0.04 inch)
Clearance between the top side of the steering arm and the frame ... 0.7 ± 0.6 mm (0.03 ± 0.02 inch)

Note: As needed, use shims (4) between the bottom side of the center arm and the frame.

Reference: Refer to Testing and Adjusting, "Center Arm (Steering) - Adjust" for the procedure to determine the amount of shims and for the installation procedure.




Illustration 5g01108494

Section D-D

Note: Use 4C-5593 Anti-Seize Compound in order to lubricate the components. Lubricate the taper and the threads of the ball studs. Also, lubricate the washer face of the nuts.

(5) Torque for the four nuts that are located on the ball studs (6) of the cylinder mounting ... 2550 ± 100 N·m (1881 ± 74 lb ft)

(6) Ball stud




Illustration 6g00927733

Typical top view of the steering cylinders




Illustration 7g01108542

View E-E




Illustration 8g01108547

Section F-F

Note: Use 4C-5593 Anti-Seize Compound in order to lubricate the components. Lubricate the taper and the threads of the ball joint studs. Also, lubricate the washer face of the nuts.

(7) Torque for four nuts that are located on the ball studs (9) of the steering linkage ... 2550 ± 100 N·m (1880 ± 74 lb ft)

(8) Install the dust cover dry.

(9) Ball stud

Reference: Refer to Testing and Adjusting, "Front Wheel - Align" for additional information.

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