TM 9-2320-366-34-3
16-81. M1089 30K WINCH COUNTERBALANCE/CARTRIDGE/SOLENOID VALVE
REPLACEMENT
This task covers:
a. Cartridge Valve Removal
b. Cartridge Valve Installation
c. Solenoid Valve Removal
d. Solenoid Valve Installation
e. Counterbalance Valve Removal
f. Counterbalance Valve Installation
g. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Engine shut down (TM 9-2320-366-10-1).
Batteries disconnected (TM 9-2320-366-20-3).
Hydraulic reservoir supply valve and return valve
closed (TM 9-2320-366-10-2).
Tools and Special Tools
Tool Kit, Genl Mech (Item 78, Appendix B)
Wrench, Torque, 0-175 lb-ft (Item 92, Appendix B)
Socket Wrench, Attachment Screwdriver (TM 9-2320-
366-20)
Cap, Vise Jaw (Item 12, Appendix B)
Tools and Special Tools (Cont)
Adapter, Socket Wrench, (Item 3, Appendix B)
Pan, Drain (Item 43, Appendix B)
Vise, Machinists (Item 82, Appendix B)
Materials/Parts
Cap and Plug Set (Item 17, Appendix C)
Parts Kit, Winch (Item 323, Appendix F)
Dispenser, Pressure Sensitive Adhesive Tape
(Item 30, Appendix C)
Kit, Seal (Item 118, Appendix F)
a. Cartridge Valve Removal.
(1) Open catwalk (1) on 30K winch (2).
(2) Position drain pan under cartridge valve (3).
(3) Remove cartridge valve (3) from counterbalance valve
(4).
(4) Remove three backup rings (5) and preformed packings
(6) from cartridge valve (3). Discard back-up rings and
preformed packings.
16-490
