Repair
1
Rounded
Rounded
Rounded side
side
side faces
faces
faces diaphragm.
diaphragm.
diaphragm.
2
2
2---Piece
Piece
Piece (((
PT
PT
PT
and
and
and
PS
PS
PS
))) Models
Models
Models
2
Apply
Apply
Apply medium
medium
medium---strength
strength
strength (blue)
(blue)
(blue) thread
thread
thread
locker
locker
locker to
to
to the
the
the threads.
threads.
threads.
3
AIR
AIR
AIR SIDE
SIDE
SIDE markings
markings
markings on
on
on diaphragm
diaphragm
diaphragm must
must
must
face
face
face the
the
the center
center
center housing.
housing.
housing.
4
If
If
If the
the
the screw
screw
screw comes
comes
comes loose
loose
loose or
or
or is
is
is replaced,
replaced,
replaced,
apply
apply
apply permanent
permanent
permanent (red)
(red)
(red) thread
thread
thread locker
locker
locker
to
to
to diaphragm
diaphragm
diaphragm side
side
side threads.
threads.
threads. Apply
Apply
Apply
medium
medium
medium---strength
strength
strength (blue)
(blue)
(blue) thread
thread
thread locker
locker
locker to
to
to
shaft
shaft
shaft side
side
side threads.
threads.
threads.
5
Torque
Torque
Torque to
to
to 60–70
60–70
60–70 ft
ft
ft---lb
lb
lb (81–95
(81–95
(81–95 N•m)
N•m)
N•m) at
at
at
100
100
100 rpm
rpm
rpm maximum.
maximum.
maximum.
6
Apply
Apply
Apply primer
primer
primer to
to
to the
the
the female
female
female threads.
threads.
threads.
Allow
Allow
Allow to
to
to dry.
dry.
dry.
Overmolded
Overmolded
Overmolded (((
PO
PO
PO
))) Models
Models
Models
Standard
Standard
Standard (((
SP
SP
SP
))) Models
Models
Models
NOTICE
NOTICE
NOTICE
After
After
After reassembly,
reassembly,
reassembly, allow
allow
allow the
the
the thread
thread
thread locker
locker
locker to
to
to cure
cure
cure
for
for
for 12
12
12 hours,
hours,
hours, or
or
or per
per
per manufacturer’s
manufacturer’s
manufacturer’s instructions,
instructions,
instructions,
prior
prior
prior to
to
to operating
operating
operating the
the
the pump.
pump.
pump. Damage
Damage
Damage to
to
to the
the
the pump
pump
pump
will
will
will occur
occur
occur ifif
if the
the
the diaphragm
diaphragm
diaphragm shaft
shaft
shaft bolt
bolt
bolt loosens.
loosens.
loosens.
16
3A3168R
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