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Fuse
Battery
Master Switch
Pump
Wiring Table
Model No
Fuse Size
Cable Length *
Wire Size
37202-2012
10 amp
0-7.6m (0-25ft)
2.5 mm
7.6-15m (25-50ft)
4 mm
37202-2024
5 amp
0-7.6m (0-25ft)
1 mm
7.6-15m (25-50ft)
1.5 mm
* Cable length is the total distance from the battery to the pump
and back to the battery.
MAINTENANCE
ALWAYS DISCONNECT PUMP FROM
POWER SUPPLY!
Remove pipework, remove four connecting bolts from
pump, remove motor bracket and diaphragm assembly.
Valve Replacement
Remove valve retaining plate, remove and replace valves
ensuring correct installation. Replace valve retaining plate.
Diaphragm Replacement
Unscrew bolt separating diaphragm assembly, reassemble
new diaphragm, diaphragm plate, washer and bolt onto
connecting rod.
Ensure the diaphragm is located centrally before reassembling
the motor, bracket and diaphragm onto the body.
Connecting Rod Replacement
Undo set screw, remove two motor mounting screws and pull
away from bracket and connecting rod assembly. Unscrew
bolt separating diaphragm assembly and connecting rod.
Reassemble diaphragm, diaphragm plate, washer, and bolt
onto new connecting rod. Mount motor onto bracket aligning
connecting rod assembly. Tighten set screw. Reassemble
diaphragm assembly and bracket onto body.
Pulsation Dampener Replacement
Remove pump mounting screws. Remove foot screw and
foot. Pull out and replace pulsation dampener positioning
the three ribbed cavity on the discharge side. Replace foot
and foot screw.
Winter Storage
Completely remove water from pump by removing
pipework, and running the pump until all the water is
expelled.
2
(AWG#14)
2
(AWG#12)
2
(AWG#18)
2
(AWG#16)
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