TM 55-1925-286-13&P
0009 00
Automatic drain
does not drain
Are
Yes
No
the automatic
OPEN the automatic
drain globe valves
drain globe valves.
OPEN?
Is
J.B. FOR AUTO
No
DRAIN ON AIR RECEIVER
Set the circuit
(INC. REFER DRYER) circuit
breaker to ON.
Does the
breaker on engine room
automatic drain
No
distribution panel 4
operate normally
set to ON?
now?
Does
Yes
Yes
Yes
the drain
operate normally
now?
Press the manual
override switch
(figure 3, item 1).
No
Warning:
Take great care when working around
Does
Yes
No
energized electrical equipment. Contact
the unit
between unprotected body parts and
drain?
electrical conductors can cause serious
injury or death.
Is 110 Vac
Repair the wiring between
available at the
No
the circuit breaker and the
terminals (figure 3, item 4)
drain (FM 55-509).
inside the drains?
Note:
Drain time and drain interval
settings will vary depending
upon the climate.
Yes
Are the drain time
Does
Properly set the
No
Yes
(figure 3, item 2) and
the drain
drain time and drain
drain interval (figure 3,
operate normally
internal settings
item 3) properly set
now?
No
Yes
Replace the
Exit
automatic drain
Procedure 14. Automatic Drain Does Not Drain
0009 00-18