Service parts
Item
Description
23
Coupling
24
Spring clip
25
Pump tube rod
26
Pump tube
27
Gasket, 1.68 in OD (aluminum)
28
Barrel assembly
29
Wear ring (glass-reinforced nylon)
30
Seal, 1.00 in ID × 1.375 in OD
31
Bearing (brass)
32
Spacer
33
Piston
34
Retainer
35
Spring, 1
/
in long
1
2
36
Ball,
1
/
in diameter
2
37
Washer, 0.87 in OD (aluminum)
38
Adapter
39
Roll pin,
3
/
in diameter ×
32
40
Primer rod
41
Adapter
42
Guide washer
43
Screw, 1.00 in
44
Washer, 0.93 in OD (nylon)
45
Seal, 0.50 in ID × 0.950 in OD
46
Valve body
47
Valve seat
48
Plate
49
Elastic stop nut,
1
/
in - 28
4
50
Primer body
Not all parts are available separately.
1)
Part of major repair kit 398988-2.
2)
Part of minor repair kit 393622 (pump tube assembly).
3)
Part of minor repair kit 394077-1 (lower pump tube packing).
*
Indicates change.
Model specific parts
Item
Description
Model 7795-A5
25
Pump tube rod, 13
26
Pump tube, 22
Model 7795-B5
25
Pump tube rod, 5
26
Pump tube, 14
Repair kits
Part
Description
398988-2
Major repair kit
393040-1
Minor repair kit (for body and seal group)
393622
Minor repair kit (for pump tube group)
394077-1
Minor repair kit (for lower pump tube packing)
393530-7
Seal (includes five of item number 30)
393530-8
Seal (includes five of item number 45)
Quantity
2
4
1
1
4
1
1
1
1
1
1
1
1
1
1
1
15
/
in long
1
16
1
1
1
1
2
1
1
1
1
1
1
Quantity
1
/
in
1
4
1
/
in
1
4
/
in
1
3
4
3
/
in
1
4
Table 8
Part
323439
324648
1) 2)
† Table 9
† Table 9
131402
1) 2) 3)
337380
–
1) 2)
–
1) 2)
–
1) 2)
–
1)
332246
323717
327705
–
1)
50666
1) 2)
–
1) *
–
1) 2) 3) *
333342
323747-2
323742
323741
–
1) 2) 3)
–
1) 2) 3)
323738
1)
131398-1
1)
323734
–
1) 2) 3) *
333085
Table 9
Part
–
333257-1
–
–
Table 10
19