Pump Diagram - Kärcher HD 9/50-4 Cage Service Manual

4.7.1 Pump diagram

1 Lock screw, suction side, with O-ring
2 Disc
3 Suction valve with O-ring
4 Ceramic piston
5 Piston screw
6 Oil seal ring
7 Push bar
8 Pump casing
9 Bolt, push bar
10 Oil drain screw
11 Piston rod top
12 Crankshaft
13 Piston rod bottom
14 Piston rod screw
15 Oil bath
16 Crankshaft housing cover, with O-ring
17 Crankshaft bearing (1 x left, 1 x right)
18 Oil filling nozzle
19 Distance-/labyrinth discs
20 Crown nut
21 Disc (back ring)
22 Low pressure seal
23 Support ring, low pressure seal
16
English 5.906-441.0 Rev. 01 (06/10)
24 Support disc, brass
25 Disc (back ring)
26 High pressure seal
27 Support ring, high pressure seal
28 Lockscrew, pressure side, with O-ring
29 Pressure valve, with O-ring
30 Cylinder head