789B Off-Highway Truck Hydraulic System Caterpillar


Hoist Control

Usage:

789B 7EK



Illustration 1g00290365

(A) Distance between the control lever (5) , that is in the HOLD position, and the cab floor without a floormat ... 365 mm (14.4 inch)

(1) LOWER position

(2) FLOAT position

(3) HOLD position

(4) RAISE position

(6) (7) Torque for nuts ... 30 ± 7 N·m (22 ± 5 lb ft)

(8) (10) Torque for nuts ... 8 ± 5 N·m (6 ± 4 lb ft)

(9) (11) Torque for nuts ... 25 ± 7 N·m (18 ± 5 lb ft)

(B) Cable length in the HOLD position ... 197 mm (7.8 inch)

Position actuating lever (12) in the HOLD position. Adjust the rod end in order to get the distance (B) . Tighten the locknuts. Make adjustments at location (7) , (8) , and (9) in order to get a distance (A) between lever (1) and the floor of the cab. Tighten all respective locknuts. Make sure that it is possible to position lever (5) and actuating lever (12) in each of the four positions.

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