Repair
14
3A8563B
12. Remove throat retainer (119).
13. Use o-ring pick and remove o-ring (145) from inside
throat retainer (119) and two throat seals (126) out
of the throat cartridge (118). see F
14. Remove throat cartridge (118) and throat cartridge
o-ring. See F
15. Clamp flats on seal end of pump rod bottom(124) in
vise. Remove piston retainer (114), piston bearing
retainer(116), and two piston seals (117). See F
. 17.
For 20cc-40cc Pumps
For 80cc-160cc Pumps
16. If the pump rod bottom (124) shows damage or
wear on the surface below the piston seals (117) it
should be replaced to prevent damage to new
seals
.
17. Thoroughly clean all metal parts in a compatible
solvent.
F
IG
. 15
F
IG
. 16
119
125
126
118
120
107
145
114
116 - 40cc Only
117
124
F
IG
. 17
116
114
117
124