Repair the Pump Lower
20 311882U
12. Unscrew mounting flange (26) from pump body
(34). Remove o-ring (32*) and PTFE gasket (33*)
from pump body (34). Inspect all parts for damage.
See F
IG. 23.
NOTE: Align a bottom slot of the shield (75) and use pin
tool (69) to loosen the hex nut/packings from the pump
shaft.
13. Remove hex nut (27) from mounting flange (26).
Remove female gland (30*), 2 PTFE packings (29*),
male gland (28*) and wiper (31*). Inspect all parts
for damage. See F
IG. 25.
14. Unscrew three fasteners (60) to remove the flange
(26) and tie-rods (25). Slide the guard (75) out.
Unscrew the tie rods (25) using the wrench flats at
the bottom.
FIG. 23
FIG. 24
FIG. 25
Seal stack enlarged
to show detail.
27
*30
*29
*28
*31
69
75
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