938G Wheel Loader and IT38G Integrated Toolcarrier Braking System Caterpillar


Service Brakes

Usage:

IT38G 1CW



Illustration 1g00274361

Note: Lubricate plate (1) , disc (2) , and seals (3) for assembly. Use the lubricant that is being used in the final drive for this purpose. Complete the lubrication for each service brake group.

(1) Thickness of a new 9C-6329 Plate ... 16.0 mm (.63 inch)

(2) 6Y-2082 Friction Disc :

Thickness of a new 6Y-2082 Friction Disc ... 9.10 ± .13 mm (.358 ± .005 inch)
Minimum permissible average thickness of friction material ... 7.65 mm (.301 inch)
Minimum depth of oil groove ... 0.32 mm (.013 inch)

(4) Thickness of a new 4E-2168 Piston ... 42.2 mm (1.66 inch)

(5) 4E-2167 Spring :

Length under test force ... 20.50 mm (.807 inch)
Test force ... 292 N (66 lb)
Free length after test ... 26.22 mm (1.032 inch)
Outside diameter ... 22.47 mm (.885 inch)

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