Exploded view & part list of punmp head for HC21-110H
NO.
Description
Q'ty
NO.
Description
Q'ty
1
Cross recessed pan head tapping
screws
9
27
Gun shut down assembly
1
2
Switch box cover
1
28
Pump cover
1
3
Switch box shaft
1
29
Hexagon socket head screw
3
4
Rocker switch
1
30
O-ring
1
5
Motor windshield
1
31
Outlet connector
1
6
Water retaining cover
1
32
Suction connector
1
7
Wind leaf
1
33
O-ring
1
8
Motor down hood
1
34
O-ring
1
9
Induction motor
1
35
Stainless steel ball
1
10
Cam
1
36
Suction spring
1
11
Spring washer
1
37
Liquid suction nozzle
1
12
Hexagon socket head screw
1
38
O-ring
1
13
Thrust bearings
1
39
O-ring
1
14
Plunger spring seat
3
40
O-ring
1
15
Plunger
3
41
Triangle seal
1
16
Plunger spring
3
42
Inlet connector
1
17
O-ring
1
43
Long filter cup
1
18
Plunger holder
1
44
Main valve spring
1
19
Oil seal
3
45
Main valve spool
1
20
Plunger guide ring
3
46
Check valve assembly
3
21
Y-shaped water seal
3
47
Check valve assembly
3
22
Round master valve seat
1
48
Pump body
1
23
O-ring
1
49
Hexagon socket head screw
3
24
O-ring
1
50
Spring washer
6
25
O-ring
1
51
Flat Washers
3
26
U-shaped pin
2