TM 5-3805-254-20-2
DOUBLE CHECK VALVE T-FITTING TO FRONT RELAY VALVE T-FITTING HOSE
This task covers:
a.
Removal (page 2-1149)
c.
Inspection/Replacement (page 2-1150)
b.
Cleaning (page 2-1150)
d.
Installation (page 2-1150)
INITIAL SETUP
Tools
Personnel Required
Goggles, safety
One
Wrench, open-end, 7/8-inch
Equipment Condition
Materials/Parts
Airbrake system drained (page 2-1034).
Detergent, liquid, GP (item 7, appendix C)
Rags, wiping (item 15, appendix C)
Tape, antiseizing (item 22, appendix C)
ACTION
LOCATION
ITEM
REMARKS
REMOVAL
WARNING
Safety goggles must be worn when working under truck to prevent eye injury.
1.
Front relay valve
Line nut (2) and
Using 7/8-inch open-end wrench,
T-fitting (1)
45-degree elbow (3)
unscrew
and take off.
TA702171
Change 1 2-1149
