715-721 • HDS-NG LP • 9.800-160.0 • Rev. 4/10
39
PRESSURE WASHER
OPERATOR’S MANUAL
PISTON AND SEALS EXPLODED VIEW
HDS 5.0/30 Eb St (1.575-717.0)
HDS 5.0/30 Ec St (1.575-721.0)
PISTON AND SEALS EXPLODED VIEW PARTS LIST
ITEM PART NO.
DESCRIPTION
QTY
1
4.553-283.0 Piston, Complete,
Replacement Only
3
2
6.343.142.0 Snap Ring WR 22
3
7
5.115-522.0 Washer
3
8
5.332-281.0 Helical Spring
3
9
6.362-796.0 O-Ring Seal, 107.62 x 2.62
1
10
5.060-397.0 Housing
1
11
7.306-105.0 Screw, M6 x 30 8.8-R3R (In6Rd) 2
12
6.365-059.0 Grooved Ring 22 x 30 x 6/8
3
13
5.115-520.0 Washer
3
14
6.365-056.0 Compact Seal 22 x 32 x 6
3
15
5-112-414.0 Bush
3
ITEM PART NO.
DESCRIPTION
QTY
16
5.115-521.0 Washer
3
17
6.362-092.0 O-Ring Seal 36.0 x 2.0 NBR 70 3
18
6.365-055.0 Grooved Ring 22 x 30 x 5
3
19
4.550-606.0 Cylinder Head, Complete
Replacement Only
1
20
7.306-155.0 Cylinder Head Screw M12 x 100
8.8-A3E IS
4
21
6-288.016.0 Gear Oil, 1L
1
100
2.883-914.0 Spare Part Set Pump HDS 1295
(includes high pressure, low
pressure and water seals and
check valves)
1