TM 55-1 520-240-T
10-2.2
FUEL BOOST PUMP SYSTEM VISUAL CHECK
10-2.2
(Continued)
TASK
RESULT
1. On FUEL CONTROL panel, check LEFT
If switches (1, 2, 3, and 4) are loose or damaged,
SIDE AFT AUX, FWD and AFT MAIN,
tighten or replace them as required.
and FWD AUX boost pump switches (1, 2,
3, and 4).
2. On FUEL CONTROL panel, check LEFT
If light (5) is loose or damaged, tighten or replace
SIDE AUX PRESS light (5).
it as required.
3. On FUEL CONTROL panel, check RIGHT
If switches (6, 7, 8, and 9) are loose or damaged,
SIDE AFT AUX, FWD and AFT MAIN,
tighten or replace them as required.
and FWD AUX boost pump switches (6, 7,
8, and 9).
4. On FUEL CONTROL panel, check RIGHT
If light (10) is loose or damaged, tighten or replace
SIDE AUX PRESS light (10).
it as required.
5. On left FWD AUX tank access panel, check
If connector (11) is loose or damaged, tighten or
wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
6. On left MAIN tank forward access panel,
If connector (11) is loose or damaged, tighten or
check wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
7. On left MAIN tank aft access panel, check
If connector (11) is loose or damaged, tighten or
wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
8. On left AFT AUX tank access panel, check
If connector (11) is loose or damaged, tighten or
wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
9. On right FWD AUX tank access panel, check
If connector (11) is loose or damaged, tighten or
wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
10. On right MAIN tank forward access panel,
If connector (11) is loose or damaged, tighten or
check wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
11. On right MAIN tank aft access panel, check
If connector (11) is loose or damaged, tighten or
wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
12. On right AFT AUX tank access panel, check
If connector (11) is loose or damaged, tighten or
wiring and connector (11).
replace it as required. If wiring to connector is
damaged, repair or replace as required.
TASK
RESULT
13. Check right fuel control relay box (12).
If box (12) is loose or damaged, tighten or replace
it as required. If either connector to box (12) is
loose or damaged, tighten or replace it as re-
quired. If wiring to either connector is damaged,
repair or replace it as required.
14. Check right fuel pump thermister control
If control (13) is loose or damaged, tighten or re-
(13).
place it as required. If connector to control is loose
or damaged, tighten or replace it as required. If
wiring to connector is damaged, repair or replace
it as required.
15. Repeat steps 13 and 14 for left fuel control
relay box (12) and left fuel pump thermister
control (13).
FOLLOW-ON MAINTENANCE:
TM 55-1520-240-23:
Left and Right Forward Landing Gear Access Panels Closed
Left and Right Aft Intertank Pod Panel Closed
END OF TASK
Change 2 10-41