HYDRAULIC SYSTEM MAINTENANCE. (cont)

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_665

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_667

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. 10-4. Pump Assembly. (Sheet 23 of 23) ASSEMBLY 83. Install new preformed packing (8) on back plate (9, Figure 10-15). 84. Position front plate (21), body (13) and back plate (9, Figure 10-14). 85. Install two bolts (7 and 6) and four bolts (5, Figure 10-13). 86. Install coupling (4) and new preformed packing (3, Figure 10-12). 87. Install items 26 thru 3 as an assembly, two lockwashers (2) and bolts (1) to head (95, Figure 10-11). 88. Test hydraulic pump assembly. Fill the pump half full with oil. Turn pump shaft (120, Figure 10-57) with a torque wrench. Not more than 10 ft-lb torque must be used to start shaft turning and 7 ft-lb torque should be needed to keep pump turning. If torque required exceeds these specifications, pump must be disassembled to locate the problem. NOTE Return 13OG Grader to original equipment condition. End of Task Figure 10-57. 10-37 Figure 10-15. Figure 10-14. Figure 10-13. Figure 10-12. Figure 10-11.

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