HYDRAULIC SYSTEM MAINTENANCE. (cont)

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_702

HYDRAULIC SYSTEM MAINTENANCE. (cont) - TM-5-3805-261-34_704

TM-5-3805-261-34 Grader Heavy Road Motorized (Caterpillar Model 130 G) Manual
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TM 5-380-261-34 HYDRAULIC SYSTEM MAINTENANCE. (cont) 10-12. Circle Drive and Leaning Wheel Check Valves. (Sheet 3 of 3) ASSEMBLY WARNING COLD PARTS HAZARD Use gloves or tongs to handle extremely cold parts, such as those which have been chilled in dry ice. Contact between cold parts and your skin may cause frostbite and other INJURY. If you are injured, obtain medical help immedi- ately. 1. Using dry ice or freezer, reduce temperature of seat (7) and install using alignment punch and hammer until seated against counterbore in body (8, Figure 10-108). 2. Position piston (6) in seat (7). 3. Using dry ice or freezer, reduce temperature of seat (5) and install using alignment punch and hammer until seated against counterbore in body (8). 4. Install two balls (4) and springs (3, Figure 10-107). 5. Install two new preformed packings (2) on plugs (1, Figure 10-106). 6. Install two items 2 and 1 as an assembly (Figure 10-105). Tighten two plugs (1) to 25 ft-lb torque. NOTE Return 130C Grader to original equipment condition. Figure 10-108. Figure 10-106. Figure 10-107. Figure 10-105. End of Task 10-74

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