
INTRODUCTION
These self-priming centrifugal pumps are designed for pumping water, or water
containing small solids in suspension. The pumps are self-priming, and an open
impeller with small solids handling capacity is fitted (see specifications). The suction
strainer supplied, must always be used, to ensure that large stones or other objects
cannot be drawn up, as this would cause severe damage to the pump.
Models CH2E and CH3D should be used for
water only
, Models CHS2E and CHS3
are
semi-trash
pumps, and may be used for contaminated water. Models CHF2
and CHF3, are
trash pumps
, for use with heavily contaminated water.
REMEMBER: Contaminated water is water containing small solids in suspension,
NOT slurry, sludge, sand, or mud.
This illustration shows a CH3D pump, but all pumps are similar in construction.
2
5
1
3
4
6
7
8
1.
Input to Suction Chamber
2.
Output or Discharge pipe
3.
Filler Plug
4.
Strainer
5.
Drain Plug
6.
Suction Chamber Bolts
7.
Starter Recoil Rope
8.
Oil Filler and Dipstick
12
PARTS DIAGRAM
Models -
CHS2 & CHS3
PARTS LIST
For Engine part no. - Consult your CLARKE dealer
No. Description
Part No.
Part No.
1
Motor
Consult your dealer
2
End Cover
DS501-004
DS501-004
3
Packing Casing DS501-002
DS501-002
4
Seal Packing
DS501-006
DS501-006
5
Bolt M8x48
DS521-027
DS501-005
6
Spring Washer
N/A
N/A
7
Plain Washer
N/A
N/A
8
Mech Seal
DS521008
DS521008
9
Impeller
DS571-009
DS871-009
10 Inner Casing
DS571-011
DS571-811
11 Packing
DS501-012
DS801-012
12 Casing
DS510-001
DS801-001
13 Sealing Ring
DS510-022
DS501-022
14 Plug
DS501-021
DS501-021
15 Special Bolt
DS571-003
DS571-003
16 Check Valve
DS501-015
DS801-015
17 Valve Case
DS501-013
DS801-013
18 Bolt M*x25
N/A
N/A
19 Coupling
DS501-016P DS801-016
20 Hose Coupling
DS501-018P DS801-018P
21 Packing
DS501-017
DS801-017
22 Outlet Conn.
DS501-019
DS801-019
23 Gasket
DS501-020
DS801-020
24 Bracket
DS571-021
DS571-021
25 Spanner
DS571-022
DS571-022
26 Bolt M8x40
N/A
N/A
27 Frame
DS571-030
DS871-030
28 Nut
N/A
N/A
29 Hose Clip
DS501-028
DS801-028
30 Strainer
DS571-029
DS871-029
No.Description
Part No.
PartNo.
CHS2
CHS3
CHS2
CHS3
5