TM 9-2330-357-14&P
4-39. EMERGENCY RELAY VALVE-TO-WHEELS AIR LINES REPLACEMENT (Con't).
11. Disconnect air line (7) from fail-safe airbrake
chamber (19) and remove air line.
12. Remove elbow (14) from air line (7).
13. Disconnect air line (15) from fail-safe airbrake
chamber (19) and airbrake chamber (18) and re-
move air line.
14. Remove two elbows (16) from air line (15).
15. Disconnect air line (10) from airbrake chamber
(18) and remove air line.
16. Remove elbow (17) from air line (10).
17. Repeat steps 1 through 16 for other three emer-
gency relay valve-to-wheel air lines.
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
F
F
C
C
cleaning solvent, 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 cracks, dents, holes, and deteriorated condition.
3. Inspect end connectors for damaged threads, rust, or corrosion.
c. INSTALLATION
1. Install elbow (17) to air line (10).
2. Connect air line (10) to airbrake chamber (18).
3. Install two elbows (16) to air line (15).
4. Connect air line (15) to airbrake chamber (18) and fail-safe airbrake chamber (19).
5. Install elbow (14) to air line (7).
6. Connect air line (7) to fail-safe airbrake chamber (19).
TA706483
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