TM 5-4320-275-13 & P
DIAPHRAGM (CONT)
LOCATION/ITEM
ACTION
REMARKS
NOTE
Use draw bar to lift pump assembly up and away from pump bowl assembly (3). The pump
assembly will pivot on its wheels to aid in lifting.
2. Nuts
To break seal, pull diaphragm (6) away from lip
of diaphragm clamp (8). Use 3/4 inch socket
and handle to loosen four nuts (4). Remove nuts
(4) and lockwashers (5).
3. Diaphragm
Pull clamp assembly (7) away from connecting
rod. Separate diaphragm (6) from clamp assem-
bly (7).
INSPECTION
4. Diaphragm
Inspect diaphragm for cracks or tears. Replace
damaged diaphragm.
CLEANING
WARNING
Clean parts in a well-ventilated area. Avoid inhalation of solvent fumes and prolonged
exposure of skin to cleaning solvent. Wash exposed skin thoroughly. Dry cleaning solvent
(fed spec P-D-680) used to clean parts is potentially dangerous to personnel and property. Do
not use near open flame or excessive heat. Flash point of solvent is 100F (38C).
5. Diaphragm
Clean the diaphragm with cleaning solvent,
P-D-680. Wipe dry.
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