938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Power Train Caterpillar

Illustration 1	g06279637

(1) Thickness of a new 334-1033 Friction Disc ... 9.10 ± 0.13 mm (.358 ± .005 inch)

(2) Planetary Shaft and Sleeve Bearing

Diameter of planetary shaft ... 42.316 ± 0.008 mm (1.6660 ± .0003 inch)

Inside diameter of sleeve bearing ... 42.375 ± 0.039 mm (1.6683 ± .0015 inch)

(3) Planetary Gear and Sleeve Bearing

Inside diameter of planetary gear ... 51.872 ± 0.010 mm (2.0422 ± .0004 inch)

Outside diameter of sleeve bearing ... 51.793 ± 0.013 mm (2.0391 ± .0005 inch)

(4) 293-3608 Spring

Length under test force ... 20.50 mm (0.807 inch)

Test force ... 500 ± 25 N (112 ± 6 lb)

Free length after test ... 28.19 mm (1.110 inch)

Outside diameter ... 23.25 mm (0.915 inch)

(5) Torque for the bolt ... 0.45 ± 0.05 N·m (4 ± 0.5 lb in)

Illustration 2	g00275141

(5) Inspection port plugs can be used to measure the thickness of service brake discs.

Reference: To check the thickness of a service brake disc, refer to Testing and Adjusting, SENR6793, "938G Wheel Loader and IT38G Integrated Toolcarrier Braking System", "Service Brake Discs - Check"
.