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MAINTENANCE
I.
Screw
impeger
on shaft (clockwise)
while holding
shafi with
7/16" open end wrench
on shaft flats. This will automatically
locate seal in place. See Figure 9.
FACE OF
SEALING WASHER
SEAL
PLATE
HOLES MUST
LINE UP
DIFFUSER
;HAFT
SHOULDER
RUBBER
DRIVE RING
Figure 9
Remount
diffuser on seal plate. B¢ sure diffuser is right side
up as follows (see Figures 10 and 11).
a. Rib next to priming
hole should be at six o'clock
position;
b. Part number
(N 1-28P) should be between
nine o'clock and
ten o'clock.
c. Both mounting
screws
must
engage
screw
holes in seal
plate. See Figure lO.
d. Be sure rubBer pad (Figure
10; Key No. 8, Page 12) stays in
place on top of diffuser.
BE SURE RUBBER PAD
STAYS IN PLACE ON
BE SURE SCREW
ENGAGES HOLE IN
SEAL PLATE
MOLDED
PART NO.
AT 9:90
BE SURE SCREW
O'CLOCK
ENGAGES HOLE
IN SEAL PLATE
RIB AT 6 O'CLOCK
Figure I 0
PRIMING HOLE
%
BE SURE NIBS
ENGAGE NOTCHES
Figure II
Installing
Copper
insert
NOTE:
If the copper
insert
(Key No. 4, Page 12) moves
or shifts
during
seal removal, it should
be removed
and reinstalled.
1.
Remove
copper
insert as shown
in Figure 12. do not deform.
TO DISASSEMBLE
Figure 12
2.
Replace copper
insert:
A. Clean off surplus
Permatex* from around
insert
cavity. Be
careful
not to scratch
or mark the machined
bore. It is im-
portant
that this area be clean so no old Permatex lodges
behind
the new insert and causes improper
seating.
B. Place a small amount
of No. 2 non-h_ening
Permatex on
surface
of insert
as shown.
Smooth
out with finger.
See
Figure 13.
* "Permalex"
is a registered trademark
of Permatex
Co. Inc.
lO
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