HYDRAULIC SYSTEM MAINTENANCE. (cont)

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_705

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_707

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. 10-13. Power Blade and Blade Tip Check and Relief Valve. (Sheet 3 of 5) DISASSEMBLY 6 . Remove two springs (5) and balls (6,Figure 10-113). 7. Using alignment punch and hammer, remove seat (7) and piston (8) from body (17). 8 . Using alignment punch and hammer, remove seat (9) from body (17). WARNING Spring is under pressure. Loosen plug carefully to keep spring from becoming a projectile. 9. Remove items 10 thru 12 as an assembly. 10. Remove and discard preformed packings (11 and 12) from plug (10, Figure 10-114). 11. Remove valve (13), shim(s) (14), spring (15) and washer (16, Figure 10-113). Tie shim(s) (14) together and tag for identification. CLEANING Clean all parts. Refer to Chapter 2. INSPECTION Inspect all parts. Refer to Chapter 2. Figure 10-113. Figure 10-114. Go to Sheet 4 10-77

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