3 Functional and operating elements
13
12
Telescoping filling tube and recirculation tube
Assembly tool
9974 91
1
15
14
11
10
3 Functional and operating elements
1 Cover plate
2 Piston seat
2
3 Housing
3
4 Pointer
5 Volume adjustment
wheel
4
6 Retaining ring
5
7 Recirculation valve (op-
tional)
8 Valve block
6
9 Valve block adapter (GL
45 bottle thread)
7
10 Telescoping filling tube
8
11 Recirculation tube (op-
tional)
9
12 Screw cap
13 Discharge tube
14 Valve lever, recircula-
tion valve
15 Dosing unit with serial
number
The retaining ring be-
tween the valve block
and the dosing unit
must always be se-
curely tightened.
37
Operating manual