5130B Excavator Hydraulic System Stick Cylinder (Mass Excavator) Caterpillar


Stick Cylinder (Mass Excavator)
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1.1. Stick Cylinder Drift



Illustration 1g00822011

(1) 107-9422 Bearing

Outside diameter ... 178.904 ± 0.025 mm (7.0435 ± 0.0010 inch)
Inside diameter ... 160.151 ± 0.025 mm (6.305 ± 0.001 inch)

Bore for 107-9422 Bearing ... 178.65 ± 0.05 mm (7.0335 ± 0.0020 inch)

(2) Tighten the bolts to the following torque:

M30 bolts ... 1800 ± 200 N·m (1325 ± 150 lb ft)
M36 bolts ... 3100 ± 350 N·m (2280 ± 260 lb ft)

(3) Lubricate the lips of the seals with a small amount of the oil that is being sealed.

(4) Apply 4C-4032 Bearing Mount Compound to the groove for the wiper seal prior to installation.

(5) Bore of new cylinder ... 254.05 ± 0.10 mm (10.002 ± 0.004 inch)

(6) Diameter of new rod ... 184.100 ± 0.038 mm (7.2480 ± 0.0015 inch)

(7) Bore of new head ... 184.83 ± 0.05 mm (7.2768 ± 0.0020 inch)

(8) Tighten the 12 bolts to the following torque. ... 1800 ± 200 N·m (1325 ± 145 lb ft)

Stick Cylinder Drift

Start with the stick cylinders in the fully retracted position. The allowable drift with the oil temperature at 38°C (100°F) is 60 mm (2.36 inch) in 5 minutes.

Note: The minimum allowable time for the cylinder drift at other oil temperatures is specified in illustration 2.




Illustration 2g00296667

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