TM 1-1520-238-23
13-27
13.8.
ENCU TEMPERATURE CONTROL SHUTOFF VALVE/ELECTRICAL CONTROL VALVE
CLEANING - continued
13.8.3. Cleaning
a. Wipe removed and attaching parts. Use cloth
(item 52, App F).
b. Remove two plugs (1) from ENCU temperature
control shutoff valve actuator cover (2).
(1) Remove lockwire.
(2) Remove two plugs (1).
(3) Remove and discard two packings (3).
CAUTION
Use low pressure compressed air only.
Pressure shall not exceed 30 PSI. Failure
to do so could damage components.
c. Blow air inside of ENCU electrical control
valve (4) at ports (5), (6), and (7) with dry com-
pressed air. Use air blow gun.
d. Blow air inside of actuator cover (2) at ports
(8) and (9) with dry compressed air. Use air
blow gun.
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