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TM 5-4320-306-24
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 cor-
roded. 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.
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