953C Track-Type Loader Hydraulic System Lift Cylinder Caterpillar


Lift Cylinder
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1.1. Cylinder Lines



Illustration 1g00887135

(1) Torque for bolt with lubricant on the threads ... 3100 ± 350 N·m (2300 ± 250 lb ft)

(2) Outer diameter of new piston over two lands ... 120.15 ± 0.03 mm (4.730 ± 0.001 inch)

(3) Bore of new cylinder ... 120.65 ± 0.08 mm (4.750 ± 0.003 inch)

(4) Outer diameter of new rod ... 63.450 ± 0.03 mm (2.498 ± 0.001 inch)

(5) Bore of new head over four lands ... 63.830 ± 0.03 mm (2.513 ± .001 inch)

(6) Lubricate sealing lips with a thin covering of the lubricant that is being sealed.

(7) Torque for head with clean grease on threads ... 600 ± 135 N·m (440 ± 95 lb ft)

(8) Apply 4C-4032 Sealant to the wiper seal groove prior to assembly.

Cylinder Lines




Illustration 2g00996680

(9) Torque for four bolts ... 45 ± 7 N·m (33 ± 5 lb ft)

(10) Torque for four bolts ... 80 ± 4 N·m (59 ± 3.0 lb ft)




Illustration 3g00996703

(11) Torque for one bolt ... 27 ± 7 N·m (20 ± 5 lb ft)

(12) Torque for one bolt ... 27 ± 7 N·m (20 ± 5 lb ft)

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