User's Manual

Parts
3A0411F 35
Diaphragms
NOTE: Some kits may not be available for your model. See the selector tool at www.graco.com or speak with your
distributor.
.
Kits include:
• 2 diaphragms (20, material indicated in table)
• 2 o-rings (17) for the bolt (used only on metal
pumps)
• 1 diaphragm install tool (302), not included with
rubber diaphragms
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 include:
• 2 overmolded diaphragms (20, material indi-
cated in table)
• 2 diaphragm set screws, stainless steel (16)
• 1 diaphragm install tool (302)
• I Loctite packet
NOTE: Air plates (14) and washer (18) are sold in a sep-
arate kit. See page 36. The shaft (108) is part of Kit
24K851, the Center Section Rebuild Kit.
Sample Configuration Number
Pump Size
and Material
Air Valve and
Center Section
Fluid Covers
and Manifolds
Seats Check
Balls
Diaphragm Manifold and
Seat Seals
3300A A01A A1 TP AC
TP
BN
Standard Diaphragm Kits
BN 24K897
CR 24K904
FK 24K903
GE 24K900
SP 24K902
TP 24K901
ti17811a
16
18
20
15
14
108
15
(Plastic pumps)
(Metal pumps)
18
17
302
(not to scale)
Overmolded Diaphragm Kits
CO 24K898
PO 24K899
20
16
14
108
302
(not to scale)
18
ti17813a