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TM 5-4320-304-14
TM 08922A-14/1
4-13. REPLACE VOLUTE, IMPELLER, WEAR PLATE, SHAFT SEAL, AND
ADAPTER SHAFT (Continued)
4
Unscrew impeller (9) counterclockwise and remove shims (10 and 11).
5
Remove
6
Remove
7
Remove
CLEANING:
screws (12). Remove wear plate (13) and packing (14). Discard packing.
shaft seal (15) from pump case assembly (4). Discard shaft seal.
adapter shaft (6) from pump case assembly (4). Remove key (16).
Dry cleaning solvent P-D-680 (safety or Stoddard’s Solvent)
is potentially dangerous. Avoid repeated and prolonged
breathing of vapors and skin contact with the liquid. Do
not use near open flame, arcing equipment, or other igni-
tion sources. Always wear eye protection and protective
clothing. The flash point of P-D-680 is 100° to 138° F (38°
to 59°C).
Death or serious injury could occur if compressed air is
directed against the skin. Do not use compressed air for
cleaning or drying unless the pressure is/has been reduced to
30 psi (2.06 bar) or less. When working with compressed
air always use chip guards, eye protection, and other per-
sonal protective equipment.
Clean volute (3), adapter shaft (6), impeller (9), and wear plate (13) with P-D-680 dry cleaning
solvent and dry with compressed air.
INSPECTION:
1
Inspect volute (3), impeller (9), and wear plate (13) for excessive wear, rust, corrosion, or other
damage. Replace any worn or damaged parts.
2
Inspect adapter shaft (6) for excessive wear, rust, corrosion, or other damage. Replace shaft if
damaged in any way.
4-16
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