Hotsy Gas Belt Drive • 8.931-236.0 • REV. 7/13
OPERA
TOR’S MANU
AL
PRESSURE
W
ASHER
30
Hm.3 SERIES PUmP ExPLODED VIEW
Hm.3 SERIES PUmP ExPLODED VIEW PARTS LIST
ITEm PART NO. DESCRIPTION
qTy
1
8.751-216.0 crankcase
1
2*
See Kits Below Plunger Oil Seal
3
3*
See Kits Below O-Ring Ø1.78 x 31.47
3
4*
See Kits Below Pressure Ring
3
5*
See Kits Below U-Seal
3
6*
See Kits Below Intermediate Ring
3
7*
See Kits Below U-Seal
3
8
9.803-199.0 Washer, copper
1
9
9.802-926.0 Plug, Brass 1/2
1
10
8.751-218.0 Manifold Head
1
11*
See Kits Below O-Ring Ø2.62 x 17.13
6
12*
See Kits Below Valve Assembly
6
13*
See Kits Below O-Ring Ø2.62 x 20.29
6
14
9.802-928.0 Valve Plug
6
15
9.802-938.0 Manifold Stud Bolt
8
16
9.802-884.0 Washer
16
17
9.803-198.0 copper Washer 3/8
1
ITEm PART NO. DESCRIPTION
qTy
18
9.802-925.0 Brass Plug 3/8
2
23
9.802-944.0 Hexagonal Screw
8
24
8.717-210.0 closed Bearing Housing
1
25
9.803-192.0 O-Ring Ø1.78 x 60.05
2
26
8.933-011.0 Tapered Roller Bearing
2
27
9.803-146.0 crankshaft (3540)
1
9.803-147.0 crankshaft
(4035)
1
28
9.803-167.0 crankshaft Key
1
29
9.802-921.0 Oil dip Stick
1
30
9.803-140.0 crankshaft Seal
1
31
9.803-178.0 Shim
2
32
8.717-209.0 Bearing Housing
1
33*
See Kits Below Plunger nut, M8
3
34*
See Kits Below copper Spacer
3
36*
See Kits Below copper Spacer
3
37* See Kits Below O-Ring
3
TORqUE
SPECS
Item # Ft.-lbs
14
75
15
30
23
8
33
9
43
13
48
7.6
8.751-179.0 Hm3540R.3
8.751-180.0 Hm4035R.3
8.751-181.0 Hm4035L.3
