424B Backhoe Loader Axles, Differential and Brakes Caterpillar

Service Brake Control

Usage:

424B JRN

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Illustration 1	g03643256
Typical example

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Table 1
Specification for 417-2708 Service Brake Control Gp and 424-3885 Service Brake Control Gp
Item	Qty	Part	Specification Description
1	2	148-8325 Connector As	Torque to 34 ± 3 N·m (301 ± 27 lb in).
2	Use as required :
	1	389-8819 Shim	Thickness is 1.0 mm (0.04 inch).
	1	389-8820 Shim	Thickness is 1.0 mm (0.04 inch).
3	2	105-8034 Limit Switch As	Torque to 27 ± 4 N·m (239 ± 35 lb in).
4	15	9X-2045 Screw	Torque to 2.2 ± 1.0 N·m (19.4 ± 8.8 lb in).

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Illustration 2	g03643258
105-8034 Limit Switch As

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Table 2
Item	Qty	Part	specification Description
A	-	-	Maximum adjustment length is 12.5 mm (0.49 inch). Force required to adjust the length in switch fitting is 133 to 511 N (30 to 115 lb).
-	-	-	Contact position is normally closed.
-	-	-	Actuating force is 28.9 ± 6.7 N (6.5 ± 1.5 lb).

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