97-6574 • HOTSY 900-1400 GAS FIRED • REV. 10/05
OPERATOR’S MANUAL
PRESSURE WASHER
34
PUMP - EXPLODED VIEW PARTS LIST
REF. NO. PART NO. DESCRIPTION QTY.
1 ★ Valve Seat O-Ring 6
2 ★ Valve Seat 6
3 ★ Valve Plate 6
4 ★ Valve Spring 6
5 ★ Valve Cage 6
6 926656 Manifold Plug O-Ring 6
7 915631 Manifold Plug 6
8 780560 Washer 8
9 612693 Manifold Stud Bolt 8
10 915630 Drain Plug 3/8” 3
11 780565 Copper Washer 2
12 884471 Manifold Housing 1
13 ▼◆ Support Ring 20 mm 6
14 ▼◆ V-Sleeve 20 mm 6
15 ▼ Intermediate Ring 20 mm 3
16 ▼ Pressure Ring 20 mm 3
17 ▼◆ Pressure Ring O-Ring 3
18 ▼❖ Plunger Seal 3
19 860361 Plunger Guide 3
20 835281 Oil Dipstick 1
21 855893 Gasket 3/8" 3
22 630670 Crankcase 1
23 926647 Bearing Housing O-Ring 2
24 867752 Closed-end Bearing Housing 1
25 867751 Bearing Housing 1
26 928637 Plunger Rod 3
27 827396 Crankshaft (HH400) 1
827392 Crankshaft (HHC500) 1
28 877249 Crank Shaft Key 8 x 25 mm 1
29 808400 Roller Bearing 2
30 926650 Crankshaft Seal 1
31 691820 Crankcase Cover Gasket 1
32 630671 Crankcase Cover 1
33 735313 Crankcase Cover Allen Screw 5
34 858431 Sight Glass 3/8" 1
35 735312 Allen Screw 6
36 780564 Spring Washer 6
37 928641 Connecting Rod Assembly 3
38 914139 Connecting Rod Pin 3
39 926692 Connecting Rod Pin Snap Ring 6
40 ✤ Copper Spacer 3
41 ✤ Ceramic Plunger Sleeve 20 mm 3
42 ✤ Copper Spacer 3
43 ✤ Teflon Ring 3
44 ✤ Plunger Bolt O-Ring 3
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