Hotsy EP • 8.914-444.0 • Rev. 10/17
19
PRESSURE WASHER
OPERATOR’S MANUAL
HF SERIES PUMP EXPLODED VIEW
HF SERIES PUMP PARTS LIST
13
6
8
1
3
9
10
11
12
13
14
15
21
20
17
16
12
14
15
22
23
24
25
26
27
28
31
32
33
35
39
40
41
42
43
45
44
37
46
47
48
26
2
5
7
18
19
29
30
34
36
38
49
4
37
50
21
ITEM PART NO.
DESCRIPTION
QTY
19
8.754-850.0
Washer, Lock
2
20
9.803-198.0
Washer, Copper G3/8
1
21
8.707-262.0
Plug, Brass G3/8
2
22*
See Kits Below Valve Seat
6
23*
See Kits Below Valve Plate
6
24*
See Kits Below Valve Spring
6
25*
See Kits Below Valve Cage
6
26
9.802-939.0
Screw, M6 X 16
8
27
8.717-137.0
Bearing Cover
1
28
9.803-954.0
Bearing Seal
1
29
8.754-843.0
Seal Spacer, Crankshaft
1
30
9.802-914.0
Snap Ring, 25 mm
1
31
9.803-955.0
Bearing, Ball
1
32
8.754-836.0
Shaft, 5/8" Hollow
1
33
8.754-219.0
Oil Dipstick
1
34
8.754-840.0
Bearing Needle
1
35
8.754-826.0
Seal, Crankshaft
1
36
8.754-844.0
Flange, Motor
1
37
9.803-210.0
Washer
10
38
8.752-824.0
Screw, 6 mm
4
ITEM PART NO.
DESCRIPTION
QTY
1
8.754-841.0
Crankcase
1
2
8.754-846.0
O-ring Ø1.78 X 72.75
1
3*
See Kits Below Plunger Oil Seal
3
4*
See Kits Below O-ring Ø1.78 X 26.7
3
5*
See Kits Below Washer, Pressure Ring
3
6*
See Kits Below U-Seal
3
7*
See Kits Below Pressure Ring
3
8*
See Kits Below U-Seal
3
9
9.803-199.0
Washer, Copper G1/2
1
10
9.802-926.0
Plug, Brass G1/2
1
11
8.754-852.0
Manifold (16mm Models)
1
8.754-853.0
Manifold (14mm Models)
1
12*
8.717-233.0
O-ring Ø1.78 X 15.6
6
13*
See Kits Below Valve Assembly
6
14*
9.803-948.0
O-ring Ø1.78 X 18.77
6
15
9.803-949.0
Valve Plug
6
16
8.754-851.0
Plug, Brass G1/4 (16mm)
1
17
8.754-845.0
Washer, Copper G1/4 (16mm
Models)
1
18
8.754-854.0
Bolt, Manifold M14 X 40
2
TORQUE
SPECS
Item #
Ft.-lbs
15
65
18
55
26
8
38
10
39
10
46
10
48
13
8.923-777.0 HF 2030S
