HYDRAULIC SYSTEM MAINTENANCE. (cont)

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_706

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_708

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) 10-13. Power Blade and Blade Tip Check and Relief Valve ASSEMBLY PRESSURE PART NO. THICKNESS CHANGE 6J8696 0. 048 INCH 670 PSI 5J6153 0. 007 INCH 95 PSI 3K6116 0. 031 INCH 430 PSI 1. Install washer (16), spring (15), shim(s) (14, Figure 10-113) and valve (13) in body (17). Use washer (16) and shim(s) (14) as required to obtain a relief valve setting of 4000 psi at a flow rate of 2. 5 gallons per minute. Refer to chart. 2. Install new preformed packings (12 and 11) on plug (10, Figure 10-114). 3. Lubricate outer diameter of new preformed packings (12 and 11) with clean lubricating oil. 4. Install items 12 thru 10 as an assembly. 5. Using dry ice or freezer, reduce temperature of seat (9) and install using alignment punch and hammer until seated against counterbore in body (17). 6 Position piston (8) in seat (9) in body (17). 7. Using dry ice or freezer, reduce temperature of seat (7) and install using alignment punch and hammer until seated against counterbore in body (17). Check for full movement of piston (8) travel through seats (9 and 7). Figure 10-114. Figure 10-113. Go to Sheet 5 10-78

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