TM 9-2330-357-14&P
4-34. EMERGENCY RELAY VALVE REPLACEMENT (Con't).
b. CLEANING AND INSPECTION
WARNING
Dry cleaning solvent, P-D-680, is toxic and flammable. Always wear
protective goggles and gloves, and use only in a well-ventilated area.
Avoid contact with skin, eyes, and clothes, and DO NOT breathe vapors.
DO NOT use near open flame or excessive heat. The solvent's flash point Is
100 -138 (38 -59 ). If you become dizzy while using cleaning solvent,
F
F
C
C
immediately get fresh air and medical help. If solvent contacts eyes,
Immediately wash your eyes and get medical aid.
1. Remove all buildup of dirt or grease by using a clean rag or medium bristle brush and dry cleaning solvent, and
allow to dry.
2. Inspect for loose, missing, or damaged hardware.
3. Inspect for cracks, dents, holes, and warps.
4. Inspect for rust, corrosion, or marred finish.
c. INSTALLATION
1. Install emergency relay valve (2) by inserting nipple (3) into air reservoir (4) and rotating entire emergency
relay valve clockwise.
2. Uncap four output lines (5) and connect as tagged.
3. Uncap two Input lines (1) and connect as tagged.
FOLLOW-ON TASKS:
Pressurize airbrake system (para 2-10) and check for leaks.
4-65