2-220
TM 3-4230-209-30&P
2-48. FUEL PUMP ASSEMBLY (CONT).
ACTION
REMARKS
LOCATION/lTEM
Power Cable to Pump Unit/
Step 10. With the rotary power-driven pump pumping, slightly loosen the
tube coupling nut (5) at the adapter (1) and bleed the test
line (6). When fuel comes out of the tube coupling nut area,
tighten the tube coupling nut (5) at the adapter (1).
Step 11. Leave the HEATER ON/PURGE ON switch in PURGE ON posi-
tion for two minutes; then place the HEATER ON/PURGE ON
switch to HEATER ON position.
