HYDRAULIC SYSTEM MAINTENANCE. (cont)

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_678

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_680

TM-5-3805-261-34 Grader Heavy Road Motorized (Caterpillar Model 130 G) Manual
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TM 5-3805-261-34 HYDRAULIC SYSTEM MAINTENANCE. (cont) 10-8. Right Hand Blade Lift, Articulation and Centershift Check Valve. (Sheet 2 of 4) DISASSEMBLY 1. Remove adapter (1), preformed packing (2) and choke (3, Figure 10-69) from items 13 thru 18 as an assembly. Discard preformed packing (2). 2. Remove adapter (4), preformed packing (5) and choke (6). Discard preformed packing (5). 3. Loosen plug (7) carefully to relieve tension of spring (9). Remove plug (7), preformed packing (8), spring (9) and ball (10). Discard preformed packing (8). Use alinement punch and hammer to remove seat and piston. Use caution not to damage seat. 4. Using an alignment punch and hammer, remove seat (11) and piston (12). 5. Loosen plug (13) carefully to relieve tension of spring (15). Remove plug (13), preformed packing (14), spring (15) and ball (16, Figure 10-70). Discard preformed packing (14). 6. Using an alignment punch and hammer, remove seat (17) from check valve body (18). CLEANING Clean all parts. Refer to Chapter 2. Go to Sheet 3 CAUTION Figure 10-69. Figure 10-70. 10-50

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