GEAR-SUN 8V0756 - Caterpillar

152-2760 Brake and Planetary
Note: The service brake is not serviced as a group. The service brake is part of the brake and planetary group.
Illustration 1 g00348735
(6) Thickness of new separator (plate) ... 27.7 mm (1.09 inch) (7) 128-9522 Friction Disc Thickness of new disc ... 7.09 .08 mm (0.279 0.003 inch)Minimum thickness of worn disc ... 6.11 mm (0.241 inch)Minimum depth of oil grooves ... 0.32 mm (0.013 inch)Note: When servicing brakes, replace friction disc (7) and piston seals (10) and (11) . (8) The thickness of a new piston ... 39 mm (1.5 inch) (9) 151-4009 Spring Length under test force ... 29.8 mm (1.17 inch)Test Force ... 253 N (56.88 lb)Free length after test ... 36.5 mm (1.44 inch)Outside Diameter ... 3.06 mm (0.121 inch)Note: The openings of the spring (12) and (13) are 180° from each other. The openings of the spring (12) and (13) are parallel to the carrier.