Reassemble
Reassemble
Reassemble the
the
the Overmolded
Overmolded
Overmolded Diaphragms
Diaphragms
Diaphragms
NOTICE
NOTICE
NOTICE
After reassembly, allow the thread locker to cure
for 12 hours, or per manufacturer’s instructions,
prior to operating the pump. Damage to the pump
will occur if the diaphragm shaft bolt loosens.
TIP:
TIP:
TIP: If you are also repairing or servicing the center
section, see
Center Section Repair, page 19
, before
you put the diaphragms back on.
1.
Lubricate and install the shaft u-cups (110) so
the lips face
out
out
out
of the housing (101).
2.
Assemble plate (9) onto diaphragm (10), with
screw (14). Rounded side of plate (9) should
face diaphragm. Make sure the side marked AIR
SIDE faces the center housing.
NOTE:
NOTE:
NOTE: Thread locker must be applied to screw
(14) as shown for all diaphragm assemblies.
Apply a high-strength thread locker to attach
the screw to the diaphragm plate.
Apply a medium-strength thread locker to the
shaft side of the screw.
3.
Screw assembled diaphragm assembly into shaft
(24) and hand tighten.
4.
Grease the length of the diaphragm shaft (24),
and slide it through the housing (101).
5.
Assemble the other diaphragm assembly to the
shaft as explained in step 2.
6.
Grip both diaphragms securely around their outer
edges and rotate clockwise until bottomed on the
shaft.
NOTE:
NOTE:
NOTE: Apply waterproof, sanitary lubricant to the
clamp (21) and clamping surface of the cover (4,
15) to ease assembly.
NOTE:
NOTE:
NOTE: Use a food grade anti-seize lubricant on
the clamp threads to aid assembly.
812.0065
17
