Hotsy 1075BE - HD.1 Series Pump Exploded View

Hotsy Gas Belt Drive • 8.931-236.0 • REV. 7/13
OPERATOR’S MANUAL
PRESSURE WASHER
28
HD.1 SERIES PUMP EXPLODED VIEW
HD.1 SERIES PUMP EXPLODED VIEW PARTS LIST
TORQUE
SPECS
Item # Ft.-lbs
14 65
17 18
25 7.6
34 7
44 13
ITEM PART NO. DESCRIPTION QTY
1 9.803-938.0 Crankcase 1
2* See Kits Plunger Oil Seal 3
3* See Kits O-Ring Ø1.78 x 28.30 3
4* See Kits Pressure Ring 15mm (3030) 3
See Kits Pressure Ring 18mm
(4020, 3025) 3
5* See Kits U-Seal, 15mm (3030) 3
See Kits U-Seal, 18mm
(4020, 3025) 3
6* See Kits Intermediate Ring 15mm
(3030) 3
See Kits Intermediate 18mm
(4020, 3025) 3
7* See Kits Intermed. Ring 15mm (3030) 3
See Kits Intermed. Ring 18mm
(4020, 3025) 3
8 9.802-926.0 Brass Plug 1/2" 1
9 9.803-199.0 Copper Washer 1/2" 1
10 9.803-946.0 Manifold Housing 1
ITEM PART NO. DESCRIPTION QTY
11* See Kits O-Ring Ø1.78 x 15.54 6
12* See Kits Valve Assembly 6
13* 9.803-948.0 O-Ring Ø2.62 x 18.77 6
14 9.803-949.0 Valve Plug 6
15 9.803-950.0 Copper Washer 1/4 1
16 9.803-951.0 Brass Plug G1/4 1
17 9.803-952.0 Manifold Stud Bolt 8
18 9.802-884.0 Washer 8
19 9.803-198.0 Copper Washer 3/8 1
20 9.802-925.0 Brass Plug 3/8 2
25 9.802-939.0 Screw 12
26 9.803-953.0 Bearing Cover 2
27 9.803-954.0 Bearing Seal 1
28 9.802-914.0 Snap Ring 1
29 9.803-955.0 Ball Bearing 2
30 9.803-956.0 Crankshaft 1
31 9.803-167.0 Crankshaft Key 1
32 9.803-957.0 Oil Dipstick 1
8.725-168.0 HD3025R.1
8.904-730.0 HD3030R.1
8.916-561.0 HD4020R.1