TM 9-2350-222-34-1
FUEL PRIMER PUMP PISTON ROD ASSEMBLY REPAIR (Sheet 1 of 3)
TOOLS: 10 in. adjustable wrench
Long round nose pliers (needle nose)
7/16 in. combination box and open end wrench
Hammer
1/8 in. drive punch
Inside micrometer
Outside micrometer
SUPPLIES:
Parts kit (5704213)
PRELIMINARY PROCEDURE: Remove piston rod assembly from primer pump (page 4-87, steps 1-3 and page 4-89,
step 13).
DISASSEMBLY:
1. Using pliers, remove cotter pin (A). Throw cotter
pin away.
2. Using 7/16 inch wrench, remove nut (B) and flat
washer (C) from piston rod (D) while holding
clevis (E) with adjustable wrench.
3. Slide piston (F) off rod (D).
4. Remove and throw away
two
preformed
packings (G) from piston (F).
5. Slide gland (H) from rod (D).
6. Remove two preformed packings (J) from inside
of gland (H). Throw packings away.
7. Remove preformed packing (K) and throw away.
8. Remove two preformed packings (L) from rod
(D) and throw away:
9. Using hammer and punch, remove pin (M) from
clevis (E) and separate clevis (E) from rod (D).
TA130551
Go on to Sheet 2
4-92
