HOTSY 1800 Oil Service Manual • 8.916-994.0 • Rev. 11/11
19
PRESSURE WASHER
SERVICE
MANUAL
89169940-5
14
15
1
9
8
2
12
11
17
13
10
5
7
21
20
19
6
18
4
PUMP AND UNLOADER ASSEMBLY VIEW
PUMP AND UNLOADER ASSEMBLY PARTS LIST
22
22
23
16
3
25
ITEM PART NO. DESCRIPTION
QTY
1
8.904-744.0 Pump, HX8030/L
1
2
8.716-125.0 Switch, Pressure, N/O 3/8
NPT 65"
1
3
8.718-937.0 Screw, #8 x 3/4, Phillips, ZN
PLTD Hex, T
1
4
9.802-039.0 Elbow, 1/2" JIC x 3/8" MPT
1
5
9.802-040.0 Elbow, 1/2" JIC x 1/2" STL
1
6
9.802-131.0 Elbow, 1/2 JIC, 1/2, MPT 90°
1
7
8.706-925.0 Bushing, 3/4" x 1/2" Pipe
1
8
8.706-846.0 Tee, 3/4" Female, Pipe
1
9
8.706-899.0 Nipple, 3/4" JIC x 3/4"
1
10
8.706-800.0 Nipple, 3/4" Hex, Brass
1
11
8.706-294.0 Bushing, 1/2" x 3/8"
1
12
8.916-786.0 Wlmt, Pump Mount Plate
1
13
9.802-807.0 Washer, 3/8" SAE Flat
4
14
8.718-961.0 Washer, M 10 Split Ring, Lock
4
24
ITEM PART NO. DESCRIPTION
QTY
15
9.802-744.0 Bolt, 10mm x 20mm
4
16
9.802-203.0 Clamp, 1/2" Ro-clip
1
17
9.802-127.0 Nipple, 1/2" JIC x 3/8" Pipe
1
18
9.802-129.0 Elbow, 1/2" JIC x 3/8" MAL
1
19
8.706-923.0 Bushing, 3/4" x 1/4 Pipe
1
20
8.706-958.0 Hose Barb, 1/4" Barb x 1/4" ML
Brass, 90°
1
21
9.802-126.0 Plug, 1/2" JIC, Flare
1
22
9.802-151.0 Swivel, 1/2" JIC Female,
Push-on
2
23
9.802-259.0 Hose, 1/2", Push-on
18"
24
9.802-043.0 Elbow, 1/2" JIC x 1/2 FEM, 90° 1
25
8.715-489.0 Unloader, VB9 w/Check
Valve & Pressure Switch
1