Key
Description
Qty.
Number
1 Bearing Housing
1
18753-0184
2 Body:
1
2-A. Clamp Ports
18753-0359
2-B. ACME Ports
18753-0360
3 End Cover
1
18753-0361
4 Wearplate
1
18753-0200
5 Shaft
1
18753-0205
6 Impeller:
1
Standard Pressure - Neoprene
8981-0005
Standard Pressure - EPDM
8981-0002
High Pressure - Neoprene
8840-0005
High Pressure - EPDM
8840-0002
High Pressure - Nitrile
8840-0006
7 Spacer
1
18753-0225
8 Seal Seat: Ceramic - Nitrile
1
18753-0235
9 Seal Mech.:
1
Ceramic - Nitrile
18753-0245
Tungsten Carbide - Nitrile
18753-0247
10 Bearing Seal
2
18753-0258
11 O-Ring: Nitrile
2
18753-0263
12 Retaining Ring
2
18753-0270
13 Bearing
2
18753-0274
14 Screw Kit:
1
18753-0281
Consists of
Screw, Hex Hd. M8x20mm (4)
Screw, Pan Hd. M8x14mm (4)
Washer, Flat M8
(4)
EXPLODED VIEW
4. Replace retaining ring and outer bearing seal with
spring facing outwards.
5. Replace mechanical seal by sliding spacer onto
shaft up to locating shoulder, then smear shaft with
light lubricating oil. Push on seal gently until it
engages with spacer. Fit rubber cup and seal seat
into wearplate.
6. Insert impeller in pump body, fit O-ring in each end
of the pump body. Fit wearplate to body.
7. Slide wearplate and body assembly over shaft,
position wearplate in housing. Fit body to pedestal
with screws. Torque screws to 10 in. – lbs.
NOTE: A gap should be maintained between bearing
housing and body. DO NOT overtighten screws.
8. Fit end cover and end cover screws. Torque screws
to 60 in. – lbs.
9. Changing Pump Rotation (looking at end cover):
Clockwise Rotation:
Insert impeller into pump body with blades
bending counterclockwise
Counterclockwise Rotation:
Insert impeller into pump body with blades
bending clockwise.
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