
DISASSEMBLY
1. Remove the Head by clamping it in a vise
with the Inlet Nut facing up. Push the
provided Magnum Shaft Lock Pin through
the first hole in the Front Nut. Rotate the
Body until the Shaft Lock Pin slides all the
way through the Front Nut, locking the shaft
in place. Use an adjustable wrench or the
SC 287 105 (included in the WR 612 Kit) on
the flats of the Front Nut to loosen the body.
Unscrew the body from the head by hand.
WGR 101
Shaft
SC 287 105
2½ Wrench
*
Included in
WGR 612 KIT
CLAMP FLATS
IN A VISE
WGR 102
Inlet Nut
WGR 003
Body
WGR 180
Shaft
Lock Pin
WGR 040-
RXX-XXX
Head
5/32” Hex Key
(Not Included)
W
GR 020 or 022
Back Plate
WGR 004
Front Nut
DISASSEMBLY
DISASSEMBLY
2. Keep the flats of the Front Nut clamped
down in a bench vise with the Inlet Nut
facing up for the next step.
3. Wrap a rubber band around the fins to
keep them from falling out while removing
the back plate. Remove the six GS 519-02
Screws which attach the Back Plate with a
5/32” Hex Key. Once the Back Plate is off the
Fins can then be removed.
CLAMP FLATS
IN A VISE
WGR 081/ 082
Fins (6)
Figure 1: For Step 1
Figure 2: For Steps 2-3
GS 519-02
Screws (6)
GW 319-F-T06
Washers (6)
12
866-795-1586 • WWW.SEWERNOZZLES.COM