User's Manual

Parts
36 3A0411F
Diaphragms (continued)
Kits include:
• 2 diaphragms (20), PTFE
• 2 backup diaphragms (305), Santoprene
• 2 o-rings for the bolt (17, used only on metal
pumps)
• 1 diaphragm install tool.
NOTE: Diaphragm plates (14, 15), washer (18) and dia-
phragm shaft bolts (16) are sold in separate kits. See
page 36. The shaft (108) is part of Kit 24K850, the Cen-
ter Section Rebuild Kit.
Kits for aluminum and stainless steel pumps include:
• 1 fluid side diaphragm plate (15)
•1 washer (18)
• 1 o-ring (17)
•1 bolt (16)
Kits for polypropylene pumps include:
• 1 air side diaphragm plate (14)
• 1 fluid side diaphragm plate (15)
•1 washer (18)
Kits include:
• 1 air side diaphragm plate (14)
•1 washer (18)
• 1 o-ring (17)
Sample Configuration Number
Pump Size
and Material
Air Valve and
Center Section
Fluid Covers
and Manifolds
Seats Check
Balls
Diaphragms Manifold and
Seat Seals
3300A A01A A1 TP AC
TP
BN
Two-Piece Diaphragm Kits
PT 24K905
16
18
20
15
14
108
305
ti17812a
15
(Metal pumps)
(Plastic pumps)
18
17
302
(not to scale)
Fluid Plate Kits
3300A 24K906
3300P 24K907
3300S 24K908
Air Plate Kits
All Models 24K975