TM 1-1520-238-23
4-321
4.97.
NO. 1 ENGINE FUEL PRESSURE SWITCH REPLACEMENT – continued
4.97.5. Inspection
a. Check gearbox housing boss for thread dam-
age. Damage not to exceed 50 percent of one
thread.
b. Check
connector
for
damage
(TM 55-1500-323-24).
4.97.6. Installation
a. Install switch (2) in boss (3).
(1) Install new packing (4) on switch (2).
(a) Lubricate packing (4) and threads of
pressure switch (2). Use petrolatum
(item 138, App F).
(2) Install switch (2) in boss (3).
b. Attach connector P45 (1) to switch (2).
c. Inspect (QA).
d. Perform power plants maintenance operation-
al check (engine 1) (TM 1-1520-238-T).
e. Secure access door LN1 (para 2.2).
END OF TASK
M04-1015-3
3
2
1
4
2
