HUB-SPIDER 8B2575 - Caterpillar

Illustration 1 g01563324
Typical example
In order to prevent damage to the motor, the case must be filled with clean hydraulic oil at least to the fill port before operation.
(1) Torque for two plugs ... 59 9 N m (44 7 lb ft) (2) 158-8968 Spring Free length ... 68.5 mm (2.70 inch) Outside diameter ... 61 mm (2.4 inch) (3) 123-2139 Spring Quantity ... 20 Length under test force ... 35.0 mm (1.38 inch) Test force ... 875 80 N (197 18 lb) Free length after test ... 44.20 mm (1.740 inch) Outside diameter ... 21.0 mm (0.83 inch) (4) Torque for three bolts ... 12.0 1.2 N m (105 11 lb in) (5) Torque for two plugs ... 539 81 N m (400 60 lb ft) (6) 170-9986 Spring Quantity ... 2 Free length ... 50.5 mm (1.99 inch) Outside diameter ... 18.9 mm (0.74 inch) (7) Torque for four bolts ... 627 94 N m (460 70 lb ft) (8) Torque for two relief valve groups ... 176 10 N m (130 7 lb ft)