TM 9-2320-269-20-1
DOUBLE CHECK VALVES - CONTINUED
STANDARD DOUBLE CHECK VALVE INSTALLATION - CONTINUED
NOTE
FOLLOW-ON MAINTENANCE
2. Check valves for proper operation (page 2-106) or (TM9-2320-269-10).
TASK ENDS HERE
AIR CONTROL VALVE
This task covers:
INITIAL SETUP
Tools
Personnel Required
Screwdriver, cross-tip, number two
One
Wrench, open-end, 7/16-inch
Wrench, open-end, 9/16-inch
Equipment Condition
Wrench, open-end, 5/8-inch
Materials/Parts
Tags, marking (item 29, appendix C)
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
WARNING
Drain air from system before removing lines or fittings to avoid personnel injury from
2-526