HYDRAULIC SYSTEM MAINTENANCE. (cont)

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_711

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_713

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. 10-14. Scarifier Check and Relief Valve. (Sheet 4 of 5) ASSEMBLY 1. Lubricate outer diameters of new preformed packings (13 and 12) with clean lubricating oil. 2. Install new preformed packings (13 and 12) on plug (11, Figure 10-120). PRESSURE PART NO. THICKNESS CHANGE 6J8696 0. 048 INCH 670 PSI 5J6153 0. 007 INCH 95 PSI 3K6116 0. 031 INCH 430 PSI 3. Install washers (17), spring (16), shim(s) (15) and valve (14) in body (18, Figure 10-119). Use washers (17) and shim(s) (15) as required to obtain relief valve pressure setting of 2000 psi at flow rate of 2. 5 gallons per minute. Refer to chart. 4. Install items 13 thru 11 as an assembly. 5. Using dry ice or freezer, reduce temperature of seat (10) and install using alignment punch and hammer until seated against counterbore in body (18). 6. Position piston (9) in seat (10) in body (18). 7. Using dry ice or freezer, reduce temperature of seat (8) and install using alignment punch and hammer until seated against counterbore in body (18). Check for full movement of piston (9) through seats (10 and 8). Go to Sheet 5 10-83

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