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Pump Lower Repair
9. Remove spring pin (55) and slide upper fluid piston
assembly down and off the transfer shaft (20). See
F
. 21.
IG
55
F
. 21
IG
10. Loosen set screw (37) from collar (36). Remove col-
lar from piston housing (54). Remove u-cup (35*).
Remove o-ring (57) from ID of piston housing.
Inspect all parts for damage. See F
37
36
*35
Lip down
54
57
F
. 22
IG
14
36
35
54
20
ti9906
. 22.
IG
ti9907
11. 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
. 23.
IG
26
*32
*33
F
. 23
IG
12. 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
27
*30
*29
*28
*31
26
F
. 24
IG
34
ti9966
. 24.
ti10400
Seal stack enlarged
to show detail.
ti9902
311882C
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