Hotsy 1075BE - HM.3 Series Pump Exploded View

Hotsy Gas Belt Drive • 8.931-236.0 • REV. 7/13
OPERATOR’S MANUAL
PRESSURE WASHER
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