POWERJET MANUAL
8f749dd9-8865-44fd-baed-1b68166d2198file.doc
POWERJET OWNERS INSTALL & OPERATE MANUAL
10
10
The following info does NOT apply to units equipped with a Heavy Duty SEALLESS Pump & Motor (5HP or 2HP) assembly !
REMOVAL of IMPELLER for Replacement of Standard PUMP SEAL (1R303)
DISCONNECT and LOCK-OUT ELECTRIC POWER TO WASHER BEFORE PROCEEDING ! !
IMPELLER
FLOOR or Flat Surface
Turn
Counter-Clockwise
ADAPTER
MOTOR
5.
Once Impeller is removed, then
Remove 4 bolts that hold Adapter
to Motor, so PUMP SEAL can be
removed from Adapter cavity.
2.
Remove 4 bolts that hold
Adapter to Pump Casing
(Volute). Lift entire assembly
(Motor, Adapter, Impeller) up
and out of Pump Casing.
1.
After you have locked-out power: Disconnect Pump Motor wires at right side of
Pump Relay, inside Control Box. Unscrew Flex conduit at bottom of Control Box
and pull pump wires thru hole. Next, you will need to DRAIN some of your wash
water solution from the Tank, down to a level BELOW the Pump Casing.
PUMP CASING
(VOLUTE)
3.
Remove Drip Cover (2 screws)
and small plastic end cap.
4.
Remove Impeller LOCK NUT (440V units only)
Carefully place entire assembly on floor or flat
surface with Impeller facing down.
Hold Impeller and use an X-Large Screwdriver in
slot at top end of Motor Shaft to un-screw the
Impeller,
counter-clockwise
(normal right-hand thread).
This may require some effort, as the Impeller
tends to tighten itself under normal use.
Do NOT use gear-puller or try to pry-off Impeller !
OR,
if not able to loosen threads
with
method above,
TRY THIS !
Lay assembly horizontal on workbench.
Place flat side of screwdriver on end of
Impeller blade, and give a TAP along
shaft of SCREWDRIVER. Just enough
to Loosen threads. Do NOT use gear-
puller or try to pry-off Impeller !
But FIRST !
Remove
Lock Nut !
440V only
IMPELLER
O-RING
1R303
PUMP SEAL
(2 pcs.)
56J Motor has
Threaded Shaft
rubber
slinger
washer
LOCK NUT
440Volt only
Drain down
to here
(approx.)
