New Unit Information 02.2004
HD 5/12
Unit functions
Page 9 / 12
Motor
4 5
7
8 9
11
12
13
15
16
17
1 Pressure switch
2 Pressure valve
3 Cleaning agent suction hose connection
4 High-pressure seal
5 Low-pressure seal
6 Oil seal
7 Piston
8 Swash plate with thrust ball bearing
9 Motor bearings
10 Shaft seal
1
2
3
6
10
18
19
20
11 Motor winding (stator)
12 Magnet (rotor)
13 Motor bearings
14 Fan wheel
15 Motor drive shaft
16 Motor housing
17 Piston housing
18 Water connection
19 Suction valve
20 Cylinder head
14
