914G and 914G2 Compact Wheel Loaders and IT14G and IT14G2 Integrated Toolcarrier Braking System Caterpillar

Brake and Planetary

Usage:

IT14G2 ERP

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.

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Illustration 1	g01039903

(1) Thickness of new separator (plate) ... 27.7 mm (1.09 inch)

(2) 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)

(3) The thickness of a new piston ... 39 mm (1.5 inch)

(4) 151-4009 Spring

Assembled 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

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Illustration 2	g06175815
Typical example

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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)

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