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By-pass
C
cap height
See
C
Fig. 5A
12
Repair Parts List for Figure 4 (Note: part quantities will vary - quantities for 6 piston shown)
Item
Part Number Qty.
1
DC9294101
DC9221101
DC9216101
2
A1006245
✝ BSS5358D
3
✝ B1005016
4
✝ BSS5809D
5
✝ BSS5357D
6
✝ BSS5356D
7
8
DC9292051
✝ Items included in and available only as a part of Piston Check Kit ZRKS. Each kit includes three sets of components.
Order two kits for six piston pumps.
★ Items included in and available only as a part of Seal Kit ZRK.
❉ Models built before October 2008: order a new bypass end cap when replacing spring. See Figure 5A for part numbers.
Notes: See Figure 4A for seat tool drawing. See Figure 5A for bypass cap height and piston ring assembly part number.
A
A
.395
A
1
See
Detail A
A
11
8
SECTION C-C
Figure 4, Piston Ring Assembly (6 Piston Shown)
Description
1
Piston Ring 2 Piston
1
Piston Ring 3 Piston
1
Piston Ring 6 Piston
6
1/16 Flush Plug
6
Seat, Piston Inlet
12
3/16" Diameter Ball
12
Spring
6
Seat, Piston Outlet
6
Retaining Ring
1
Piston Bypass
3.930
SECTION A-A
13
5
SECTION A-A
13
9 10
17
Item
Part Number
★ B1006564
9
★ B1006803
10
❉ DC394110
11
❉ (See Figure 5A)
12
★ B1013203
13
★ B1005203
14
15
DC9244920
16
BSS5509D
★ DC9293016
17
1.100
.620
.166
.188
Figure 4A
6
Torque to 144-168 in.-lbs
[16,3-19 Nm]
ZRKS
7
5
3
4
6
4
16
14
15
Qty.
Description
1
B/U Washer
1
O-ring, 0.25" O.D.
1
Spring
1
Bypass End Cap
7
O-ring, Viton, 0.56" O.D.
1
O-ring, Viton
6
Piston Assembly
6
Spring
2
Ball Nylon 3/16"
See
Detail A
.030
2
Detail A
Corner must
be Sharp
or Undercut
Detail A
(scale 4:1)
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