SPROCKET 5Q3324 - Caterpillar

152-2760 Brake and Planetary Gp
Note: The service brake is nonserviceable as a group. The service brake is part of the brake and planetary group.
Illustration 1 g01039903 (1) Thickness of new separator (plate) ... 27.7 mm (1.09 inch) (2) 128-9522 Friction DiscThickness 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) (3) The thickness of a new piston ... 39 mm (1.5 inch) (4) 151-4009 SpringAssembled length ... 29.8 mm (1.17 inch)Free length after test ... 36.5 mm (1.44 inch)Outside diameter of coil ... 20.64 mm (0.813 inch)Note: The openings of the spring pins (5) and (6) are 180° from each other. The openings of the spring pins (5) and (6) are parallel to the carrier. (7) Deform pin holes slightly with a chisel. ... 1.5 mm (0.06 inch)385-3636 Service Brake Gp
Illustration 2 g06175815
Typical example
Table 1
Specification for 385-3636 Service Brake Gp
Item Qty Part Specification Description
1 3 385-3638 Bolt Before assembly, apply red Loctite 263 to the threads.
Torque to 6 1 N m (53 9 lb in).
2 1 127-0465 Plug Before assembly, apply red Loctite 263 to the threads.
Torque to 27.0 1.4 N m (238.9 12.4 lb in).
3 1 385-3641 Bolt Before assembly, apply red Loctite 263 to the threads.
Torque to 10 2 N m (89 18 lb in).
4 4 385-3637 Disc Thickness of new disc 8 mm (0.32 inch)
Minimum thickness of worn disc 4.5 mm (0.18 inch)