PW2725, PW3230, PW4035
www.chpower.com
13
Replacement Parts List
Ref.
No. Description Part Number Qty.
Ref.
No. Description Part Number Qty.
1 Nut M6 1
2 GrubscrewM6x12
1
3 Unloaderknob
1
4 Spring plate
2
5 Spring
1
6 Valve piston
1
7 O-RingØ6.02x2.62
t
1
8 O-RingØ6.07x1.78
t
1
9 Ring
t
1
10 Piston guide
1
11 O-RingØ15.6x1.78
t
4
12 O-RingØ12.42x1.78
t
2
13 By-pass jet
1
14 Seat
1
15 O-RingØ11.11x1.78
t
1
16 Hose nipple -- 1
17 O-Ring
t
1
18 Ball
t
1
19 Spring
t
1
20 Detergent injector
3/8 inch G
-- 1
21 O-RingØ12x1
t
1
22 O-RingØ9x1
t
1
23 Injector insert -- 1
24 Flange F40 -- 1
25 Jet -- 1
26 O-RingØ4x2.5
t
1
27 BoltM6x50(92in/lbs)
k
8
28 Lockwasher -- 8
29 Head -- 1
30 EZ-start valve assembly PM245279SV 1
31 Flange -- 1
32 Crankshaft -- 1
33 Plug 1/4 inch G -- 2
34 Plug (442 in/lbs) -- 3
35 Complete valve
s
6
36 Support ring
3
37 Gasket
u
3
38 Ring
u
1
39 Piston guide -- 3
40 O-RingØ23.52x1.78
u
3
41 Gasket
u
3
42 O-RingØ13.95x2.62
u
3
43 Spacer -- 3
44 Oil seal
l
3
45 Pump body -- 1
46 Bearing cap
l
1
47 Circlip Øi52 -- 1
48 Snap ring -- 1
49 Bearing -- 1
50 Oil cap -- 1
51 Piston
n
3
52 Piston pin -- 3
53 Con rod -- 3
54 O-RingØ101.27x2.62
l
1
55 BoltM6x12(71in/lbs)
k
4
56 Rear cover -- 1
57 Hollow shaft Ø1 inch -- 1
58 Bearing -- 1
59 Snap ring -- 1
60 Set screw M6
k
1
61 BoltM8x20
k
4
62 Complete pump head
EZ-start
1
63 Oil seal
l
1
REPLACEMENT PARTS KITS
s
Valve kit (6 in kit) PM245270SV
n
Pistons (3 in kit) PM245271SV
l
Oil seals kit PM245272SV
u
Water seals kit PM245273SV
t
O-ring kit PM245274SV
Support ring kit (3 in kit) PM245275SV
Complete head with
EZ-Start kit
PM245276SV
Unloaderkit(models
PW2725 and PW3230)
PM245277SV
Unloaderkit(model
PW4035)
PM245278SV
-- Not Available
k
Standard hardware item - available at your local
hardware store