TM 9-4310-397-14
4-43. PRIMING PUMP CONTROL REPLACEMENT. - Continued
(3)
Pull hose (3) off from fuel filter (5).
(4)
Loosen knurl nut (6) on plunger (7) to remove PRIMING PUMP assembly.
b.
Disassembly.
(1)
Remove two clamps (8) from hose (9).
(2)
Remove two elbows (4) and PRIMING PUMP control body (10).
(3)
PRIMING PUMP is not repairable and must be replaced if damaged.
c.
Assembly.
(1)
Wrap antiseize tape (item 1, section II, appendix E) onto elbows (4).
(2)
Install two elbows (4) onto PRIMING PUMP control body (10).
(3)
Install fuel filter (5), hose (9), and clamps (8).
d.
Installation.
NOTE
Terminal mounting hardware is supplied with most components and cannot be purchased
separately. Retain all hardware if original component is not being replaced. If component is being
replaced, use new hardware supplied.
(1)
Position PRIMING PUMP control body (10) onto unit with flat washer (11) and hex nut (12) and install the
PRIMING PUMP plunger (7) into the control body.
(2)
Tighten knurl nut (6) being careful not to damage locking pin on plunger.
(3)
Connect hoses (2) and (3) onto PRIMING PUMP control assembly with clamps (1).
(4)
Close roadside and control panel doors.
4-114
