TM 9-2320-273-20
COMPRESSED AlR SYSTEM.
Before removing drain valve, bleed the
secondary reservoir. There is one on all
models located under passenger door.
Turn handle and allow air to
exhaust.
9-13. SECONDARY RESERVOIR MANUAL DRAIN VALVE MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
NOTE
For location, refer to locator illustration
(para 9-5 e. thru 9-5 j.).
A. BLEEDING RESERVOIRS.
1. Drain valve (2).
B. REMOVAL.
2. Drain valve (2).
Unscrew and remove from
reservoir (1).
9-39
