Parts/Kits Quick Reference
28
3A0411A
Polypropylene Center Sections
* Included in Center Section Rebuild Kit.
The center housing (106) is not sold separately.
Sample Configuration Number
Pump Size
and Material
Center Section
Fluid Covers
and Manifolds
Seats
Check
Balls
Diaphragm
Manifold and
Seat Seals
3300A
A01A
A1
TP
BN
TP
BN
ti17769a
Polypropylene
113*
101*
110*
116*
106
117
118
111
119
2
2
7
2
6
109*
107*
108*
119
103
112*
105
8
Ref. Description
Qty.
101*
U-CUP, center shaft
2
103
BOLT, hex head, 7/16-14 x 6.25,
stainless steel
4
105
COVER, air
2
106
HOUSING, center, not sold separately
1
107*
GASKET, air cover
2
108*
SHAFT, center
1
109*
BEARING, shaft
2
110*
VALVE, pilot, assembly
2
111
VALVE, air,
see page 31
1
112*
PIN, dowel, stainless steel
4
113*
GASKET, air valve
1
114
LUBRICANT, thread, not shown
1
116*
NUT, serrated
4
117
SCREW, hi-lo stud
4
118
NUT, jam, 7/16, stainless steel
4
119
WASHER, 7/16, stainless steel
8
Ref. Description
Qty.