Repair
36 3A9286B
Reassemble the Overmolded Diaphragms
1. On the side of the shaft (1a) opposite of the wrench
flat, install the diaphragm assembly (13, 15) into the
shaft (1a). Firmly tighten.
NOTE: Apply thread locker to the fastener (15) for
all diaphragm assemblies.
FIG. 18: Reassemble Overmolded Diaphragms
2. Use an applicable wrench to hold flat of the shaft
(1a) firmly in place. At the same time, grip the
diaphragm (13) securely around the outer edge and
rotate clockwise to firmly tighten.
3. Rotate the shaft (1a) until the installed diaphragm
(13) touches the motor (1).
4. On the side of the equipment with the installed
diaphragm, align the fluid cover (3) to the motor (1).
5. Loosely install the clamp (6a) to hold the fluid cover
(3) in place.
6. On the side of the shaft (1a) with the wrench flat,
install the diaphragm assembly (13, 15) into the
shaft (1a). Firmly tighten.
7. Align the fluid cover (3) to the motor (1).
8. Loosely install the clamp (6a) to hold the fluid cover
(3) in place.
NOTE: To ensure proper spacing and alignment of
the manifolds (4, 5), install clamps (6a) loose
enough to allow for fluid cover movement before
securing the fluid covers (3) in place.
9. Securely tighten the clamps (6a).
10. Reassemble the check valves and manifolds as
explained in Reassemble Check Valves, page 32.
FIG. 19: Tighten Overmolded Diaphragms
NOTICE
After reassembly, allow the thread locker to cure for
12 hours, or per instructions of the manufacturer,
prior to operating the equipment. The equipment will
be damaged if the diaphragm shaft fastener loosens.
Apply a medium-strength thread locker to the shaft
side of the fastener to attach the diaphragm to the
shaft.
3
6a
13
1
1a
15
1b
3
6a
13
1
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1-847-839-8442
www.triplexsales.com
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