BRAKES MAINTENANCE. (cont) - TM-5-3805-261-34

BRAKES MAINTENANCE. (cont) - TM-5-3805-261-34_524

BRAKES MAINTENANCE. (cont) - TM-5-3805-261-34_526

TM-5-3805-261-34 Grader Heavy Road Motorized (Caterpillar Model 130 G) Manual
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TM 5-3805-261-34 BRAKES MAINTENANCE. (cont) 6-5. Parking Brake Air Control Valve. (Sheet 2 of 3) REMOVAL NOTE All hose and tube assemblies must be tagged before disconnecting to aid in installation. Cap all hose and tube ends to prevent contamination. 1. Disconnect hose assembly (1, Figure 6-8) from control console in operator’s compartment. 2. Remove connector (2). 3. Remove nut (3), boot (4) and items 5 thru 15 as an assembly. DISASSEMBLY WARNING Spring is under compressive preload. Take precautions to restrain spring when removing port so that spring cannot fly out and strike you. Wear safety goggles. 1. Remove supply port (5), spring (6), seat (7), valve inlet (8), stem (9) and preformed packing (10) from body (11, Figure 6-9). Discard preformed packing (10). 2. Remove body (11), plunger (12) and preformed packing (13) from valve (15). Discard preformed packing (13). 3. Remove nut (14) from valve (15). Go to Sheet 3 6-18 Figure 6-8. Figure 6-9.

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