TM 9--2350--292--20--1
0039 00--1
PURGE PUMP FAILS TO OPERATE (PURGE PUMP CANNOT BE HEARD
OPERATING WHEN TURNED ON)
0039 00
THIS WORK PACKAGE COVERS:
Purge Pump Fails To Operate (Purge Pump Cannot Be Heard Operating When Turned On)
INITIAL SETUP:
Tools and Special Tools
General mechanics tool kit (item 1, WP 0717 00)
Utility Pail (item 27, WP 0717 00)
Multimeter (item 84, WP 0717 00)
Equipment Conditions
Vehicle MASTER switch OFF (TM 9--2350--292--10)
Powerpack removed (WP 0188 00)
Engine ground hop kit installed (WP 0189 00)
Personnel Required
Two
Are lines and connections free of leaks and damage?
Inspect purge pump fuel lines and connections for
leaks and damage.
no
yes
A
Is fuel pumped from fuel line?
1. Disconnect fuel line from IN port of purge pump.
2. Place fuel line in a container and turn MASTER
switch ON and FUEL PUMP switch to PURGE
(TM 9--2350--292--10).
3. Turn MASTER switch and FUEL PUMP switch
OFF (TM 9--2350--292--10).
B
Replace leaking and damaged lines
and connectors (WP 0225 00).
Verify fault is corrected.
no
yes
Go to Step E.
Does fuel flow from purge pump?
C 1. Reconnect fuel line to IN port of purge pump
and disconnect fuel line from OUT port of purge
pump.
2. Place container under purge pump and turn
MASTER switch ON and hold ENGINE
PREHEAT switch in PURGE position
(TM 9--2350--292--10).
3. Turn MASTER switch OFF
(TM 9--2350--292--10).
CONTINUED ON NEXT PAGE
WARNING
Remove rings, bracelets, wristwatches,
and neck chains before working on any
vehicle. Jewelry can catch on equip-
ment and cause injury, or may short
across an electrical circuit and cause
severe burns or electrical shock.