TB 9-2320-279-13&P-4
FIELD MAINTENANCE
HEAVY-DUTY WINCH COUNTERBALANCE VALVE REMOVAL/INSTALLATION
INITIAL SETUP:
Tools and Special Tools
Retainer, Packing (WP 0084, Table 1, Item 37) Qty:
Bit, Hex, 3/8", 3/8" DR (WP 0081, Table 2, Item
2
7)
Packing, Preformed (WP 0084, Table 1, Item 30)
Cap and Plug Set (WP 0081, Table 2, Item 1)
Qty: 1
Pan, Drain, 4 Gallon (WP 0081, Table 2, Item 3)
Retainer, Packing (WP 0084, Table 1, Item 38) Qty:
Tool Kit, General Mechanic's: Automotive (WP
1
0081, Table 2, Item 5)
Packing, Preformed (WP 0084, Table 1, Item 31)
Wrench, Torque, Click, Ratcheting, 3/8" Drive, 75
Qty: 1
ft-lb (WP 0081, Table 2, Item 6)
Retainer, Packing (WP 0084, Table 1, Item 39) Qty:
Goggles, Industrial (WP 0081, Table 2, Item 7)
1
Packing, Preformed (WP 0084, Table 1, Item 25)
Qty: 3
Materials/Parts
Cable Ties, Plastic (WP 0083, Table 1, Item 1)
References
Oil, Lubrication (WP 0083, Table 1, Item 25, 26, 27,
28)
Parts Manual (Fig. 22)
Tags, Identification (WP 0083, Table 1, Item 30)
Parts Manual (Fig. 27)
Lockwasher (WP 0084, Table 1, Item 14) Qty: 4
Packing, Preformed (WP 0084, Table 1, Item 22)
Equipment Condition
Qty: 1
Engine OFF (TM 9-2320-279-10).
Packing, Preformed (WP 0084, Table 1, Item 23)
Wheels chocked (TM 9-2320-279-10).
Qty: 1
Packing, Preformed (WP 0084, Table 1, Item 29)
Qty: 1
REMOVAL
WARNING
Hydraulic system pressure can exceed 3,000 psi (20 684 kPa). A high-pressure hydraulic
system can pierce a body. Ensure engine if OFF prior to disconnecting hydraulic hoses. Failure
to comply may result in injury or death to personnel.
Never disconnect any high-pressure hydraulic hose, line or component without first dropping
pressure to zero. Failure to comply may result in injury or death to personnel.
Wear proper eye protection when working with or performing checks on high-pressure hydraulic
systems. Failure to comply may result in injury or death to personnel.
0071-1