IWAKI PUMPS EHN-B11-NAE, Manual

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59
M
aint
ena
nc
e
Exploded view
■ EHN-B11/-B16/-B21/-B31/-C16/-C21/-C31/-C36 -NAE
No. Part names # of parts
1 Pump head 1
3 Fitting 2
4 Fitting nut 4
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 4
17 O ring (S14) 4
18 Diaphragm spacer *
19 Hex socket cap bolt [PW•SW] 4
23 Adjusting screw 1
25 O ring (P4) 1
26 O ring (P10A) 1
27 O ring (P7) 2
29 Fitting adapter 1
30 Air vent valve guide A 1
31 Air vent valve guide B 1
32 Spacer 1
33 Separate pin 1
34 Valve 2
35 Valve seat 1
36 Fitting 1
37 Air vent body B 1
38 Lock nut 1
39 O ring 1
40 Hose stopper 4
41 Hose adapter 4
42 O ring 4
* The number of diaphragm spacers varies with
pump model.
Check valve (VC/VH/PC/PH/PP)
No. Part names # of parts
1 Fitting nut 1
2 Valve case 1
3 Poppet 1
4 Spring 1
5 Spacer 1 (0)
6 Valve fitting A 1
7 O ring 1
8 O ring 1
9 Hose stopper 1
10 Hose adapter 1
11 O ring 1
No spacer is provided to the CAN-
2VCL-M/-2VEL-M/-2VL-M/-2EL-M.
10 9 11 2 7 3 4 5 8 6 1
19
17
14
11
13
12
11
13
12
7
1
9
18
39
37
14
11
13
34
12
35
12
17
17
29
11
30
33
34
31
36
4
13
38
41
23
25
10
26
42
42
40
41
27
14
32
14
17
5
6
3
42
41
40
4
42
40
41
4
4
40