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TM 5-4320-305-24
3-4. REPLACE/REPAIR PUMP ASSEMBLY (Continued)
12 Remove priming valve (1) from pump body.
13 Remove cap and chain (2) from coupling half (3).
14 Remove coupling half (3) from check valve (4).
15 Remove spring pin (5) and check valve ball (6) from
check valve (4).
INSPECTION:
1
Inspect pump body (1) for cracks, rust, corrosion, or
other damage. Inspect mounting surfaces (2). Make
sure they are smooth and flat with no nicks or burrs.
2
Inspect mounted studs (3). Make sure they are not
cracked, bent, rusted, or corroded. Inspect for
damaged or stripped threads. If severely damaged
or cracked, replace pump body (1). Replace any
studs (3) that are damaged, rusted, or corroded.
3-11
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