931 TRACK-TYPE LOADER POWER TRAIN Caterpillar


Hydraulic Controls (1P571)

Usage:

(1) Torque for the bolts ... 22 ± 3 lb.ft.(3.0 ± 0.4 mkg)

(2) 9L8410 Spring for the inlet to the converter:

Length under test force ... 1.077 in.(27.36 mm)

Test force ... 13.7 ± .7 lb.(6.0 ± 0.3 kg)

Free length after test ... 1.30 in.(33.0 mm)

Outside diameter ... .774 in.(19.66 mm)

(3) 2P3587 Spring (outer) for the relief valve:

Length under test force ... 3.224 in.(81.89 mm)

Test force ... 7.78 lb.(3.5 kg)

Free length after test ... 3.37 in.(85.6 mm)

Outside diameter ... .781 in.(19.84 mm)

(4) 2P3588 Spring (inner) for the relief valve:

Length under test force ... 3.224 in.(81.89 mm)

Test force ... 3.42 lb.(1.6 kg)

Free length after test ... 3.37 in.(85.6 mm)

Outside diameter ... .516 in.(13.11 mm)

(5) Torque for the bolts ... 22 ± 3 lb.ft.(3.0 ± 0.4 mkg)

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