97-6574 • HOTSY 900-1400 GAS FIRED • REV. 10/05
OPERA
T
OR’S MANU
AL
PRESSURE W
ASHER
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