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20 310622L
For Sanitary Ball Check pumps: remove ball gasket
(242) and ball (541). Remove lower clamp (132b),
seat (233), and gasket (240). Clean all parts and
inspect for wear or damage. Replace parts as
needed.
For Flapper Check pumps: remove gasket (240).
Remove middle clamp (232) and housing (252).
Remove middle gasket (250), flapper retainer (253),
and flapper valve (251). Remove lower clamp
(132b), lower flapper housing (248), and gasket
(240). Clean all parts and inspect for wear or dam-
age. Replace parts as needed.
6. Disassemble the outlet manifold. Remove clamps
(130), tee (339), gasket (129), and elbow (128).
Clean all parts and inspect for wear or damage.
Replace parts as needed.
F
IG. 14
TI8769a
128
129*
339*
233
*240
132b
132a
*242
130
*541
331*
Sanitary Ball Check Assembly
FIG. 15
TI8770a
129*
130
Flapper Check Assembly
132a
240*
252
232*
251
248
240*
132b
250
253