
DAU-20 Instruction Manual
20
Disposal
When disposing of a scrapping pump, please handle according to the laws legislated by country
and the ordinance issued by local government.
Parts Material Table
DAU-20
No.
Name
Q
ua
nti
ty
Material
No.
Name
Q
ua
nti
ty
Remarks
1
Motor
1
―
31 Cable ground
1
Resin
2
Casing
1 Aluminum
32 Plastics nut
1
Resin
3
Connecting rod
4 Aluminum
33 Gasket
1
Rubber
4
Front cover
1 Aluminum
34 Rocker switch
1
―
5
Metal
fittings
for
diaphragm
4 Aluminum
35 Protection cap
1
―
6
Diaphragm
4 Fluorine EPDM
36 Power cord with plug
1
―
7
Pump head
4 Aluminum
37 Plug adapter
1
―
8
Valve retainer 1
1 Aluminum
38 Bolt with hexagon head hole 4
SUS
9
Valve retainer 2
1 Aluminum
39 Pan machine screw
10 SUS
10 Motor base
1 Aluminum
40 Setscrew
4
SUS
11 Horse nipple
1 PP
41 Pan machine screw
6
SUS
12 L form nipple
1 PP
42 Setscrew
4
SUS
13 Gas ballast nipple
1 PP
43 Pan machine screw
12 SUS
14 Eccentric axis
4 Iron
44 Bolt with hexagon head hole 2
SUS
15 Panel B
1 SUS
45 Pan machine screw
4
SUS
16 Panel A (with hole)
1 SUS
46 Pan machine screw
2
SUS
17 Valve
8 Fluorine rubber
47 Crimped terminal
1
―
18
L form coupling
(Chemifoot)
2 PP
48 Shake proof washer
1
SUS
19 Tube (connecting pipe)
1 PFA
49 Plug type joining terminal
4
―
20 Handle
1 Resin
50 Plug type joining terminal
4
―
21
Rubber leg
4
Synthetic rubber /
iron
51 Capacitor cap
1
―
22 Gas ballast cap
1 NR
52 Thermal protector
1
―
23 Diaphragm spacer
4 SUS
53
24 Bearing
4 Iron
54
25 Bearing
1 Iron
55
26 Pressurized washer
1 Spring steel
56
27 Metal washer
1 Iron
57
28 Metal washer
1 Iron
58
29 Parallel pin
4 Iron
59
30 Casing cover
1 Aluminum
60
When disposing of poisonous gas that endangers the human
body, consign scrapping processing with a specialized disposing
vendor. Not only a pump but substance accompanying the pump
shall be considered as toxic substance.
CAUTION