TM 5-2420-231-23-3
0250
REMOVAL
0250
1. With key ON, engine OFF, and pilot control switch ON, maneuver backhoe controls in all directions to deplete
pilot controls hydraulic accumulator charge (TM 5-2420-231-10).
2. Remove cap from hydraulic tank (TM 5-2420-231-10).
3. Remove pilot controls hydraulic accumulator (Figure 1, Item 2) and O-ring (Figure 1, Item 3) from pilot control
valve assembly (Figure 1, Item 1). Discard O-ring.
Figure 1. Pilot Controls Hydraulic Accumulator.
0250
END OF TASK
CLEANING AND INSPECTION
0250
Clean and inspect all parts IAW Mechanical General Maintenance Instructions (WP 0369).
END OF TASK
INSTALLATION
0250
NOTE
Remove plugs and caps from hoses and fittings.
1. Install new O-ring (Figure 1, Item 3) and pilot controls hydraulic accumulator (Figure 1, Item 2) on pilot control
valve assembly (Figure 1, Item 1).
2. Install cap on hydraulic tank (TM 5-2420-231-10).
END OF TASK
FOLLOW-ON TASKS
0250
Check hydraulic oil level and fill as necessary (TM 5-2420-231-10).
END OF TASK
END OF WORK PACKAGE
