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Maintenance and repair
WARNING
Do not use halogenated hydrocarbon
solvents such as methylene chloride or
1, 1, 1-trichloroethane in this pump.
An explosion can result with aluminium
and/or zinc-plated parts in pump come
in contact with halogenated
hydrocarbon solvents.
Failure to comply may lead to death or
serious personal injury.
WARNING
Do not perform any overhaul procedure
prior to releasing all pressure within
system.
• Disconnect air supply line from pump
motor.
• Into an appropriate container, operate
control valve to discharge remaining
pressure within system.
Failure to comply may lead to
personal injury.
WARNING
Do not point a control valve at any
portion of body or another person.
Accidental discharge of pressure and/or
material can occur.
Failure to comply may lead to death or
serious personal injury.
Overhaul
NOTE
Refer to Fig. IPB 1, page 17 and
Fig. IPB 2, page 19 for component
identification on all overhaul procedures.
Removal
NOTE
This model pump is used in numerous
applications and are mounted
accordingly. The following procedures
consider the pump to be mounted to a
container with a cover.
1 Remove cover and pump from its
container.
2 Remove four bolts that secure pump to
cover.
NOTE
Remove follower from bottom of
container if present.
8
Disassembly
1 Unscrew adapter (11) from air motor (4).
2 Remove washer (10) and rubber
bushing (9).
Separate pump tube from
air motor
3 Clamp motor housing horizontally in a
vise.
4 Loosen jam nut (22) that secures pump
tube to air motor.
NOTE
Support pump tube during removal.
Damage to components can occur.
5 Unscrew pump tube (26) with attached
components from air motor.
6 Pull on pump tube to expose
coupling (23).
7 Remove upper spring clip (24) that
secures coupling (23) to air motor
piston rod.
8 Unscrew coupling from air motor piston
rod. Rotate entire pump tube.
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