TM 9-2320-366-20-5
This task covers:
a. Purging
b. Follow-On Maintenance
INITIAL SETUP
Equipment Conditions
Materials/Parts
Engine shut down (TM 9-2320-366-10-1).
Dispenser, Pressure Sensitive Adhesive Tape
Air tanks drained (TM 9-2320-366-10-1).
(Item 20, Appendix D)
M13 decontamination unit removed, if equipped (TM 3-
Solvent, Dry Cleaning (Item 65, Appendix D)
4230-214-12&P).
Hydraulic Fluid A (Item 25, Appendix D)
Washer, Spring (4) (Item 292, Appendix G)
Gasket (Item 31, Appendix G)
Tools and Special Tools
Tool Kit, Genl Mech (Item 46, Appendix C)
Filter Assembly (2) (Item 14, Appendix G)
Pan, Drain (Item 24, Appendix C)
Packing, Preformed (Item 186, Appendix G)
Wrench, Torque 0-175 lb-ft (Item 58, Appendix C)
Gloves, Rubber (Item 13, Appendix C)
Goggles, Industrial (Item 15, Appendix C)
WARNING
Hydraulic fluid (MIL-H-5606) is TOXIC. Wear protective goggles and gloves; use only in well
ventilated area; avoid contact with skin, eyes, and clothes. Skin and clothing that come in
contact with hydraulic oil should be washed immediately. Saturated clothing should be
removed immediately. Failure to comply may result in injury to personnel.
a. Purging.
NOTE
Perform the following steps to ensure all air
and contaminants are removed from air
transportability hydraulic system.
(1) Remove two screws (1), washers (2) and cover (3) from
back-up hydraulic pump (4).
(2) Position drain pan under back-up hydraulic pump (4).
NOTE
Tag hoses and connection points prior to
disconnecting.
(3) Disconnect hydraulic hoses (5 and 6) from 90-degree
fittings (7 and 8).
(4) Operate back-up hydraulic pump (4) until hydraulic fluid
stops flowing (TM 9-2320-366-10-2).
