IWAKI EWN -B16 TC, Instruction Manual

Page: 89 / 116

89
M
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Exploded view
Pump head
■ EWN-[B09•B11•B16•
B21
•
C16
•C21][VC•VH•
PC
•PH•TC
]
No.
Part names # of parts
1
Pump head
1
3
Fitting
1
4
Fitting nut
3
5
Air vent body B
1
6
Lock nut
1
7
Diaphragm
1
9
Retainer
1
10
Air vent body A
1
11
Valve guide
4
12
Valve seat
4
13
Valve
4
14
Valve gasket
2
17
O ring
2
18
Diaphragm spacer
*
19
Hex. socket head bolt
[PW•SW]
4
23
Adjusting screw
1
25
O ring
1
26
O ring
1
27
O ring
1
29
Hose stopper
3
30
Hose adaptor
3
31
O ring
3
*
The number of diaphragm spacers
varies with pump model.
*
For the high pressure types, a rear
diaphragm sheet is placed between
the parts 7 and 9.
31
29
4
30
29
30
29
30
31
31
14
11
13
12
11
13
12
17
1
14
11
13
12
11
13
12
17
23
26
25
10
27
5
3
19
7
9
18
4
4
6