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SELF-PRIMING PUMPS
MARINE ENGINE COOLING
FEATURES
Body:
Bearing Housing:
Impeller:
Shaft:
Shaft Seal:
Bearings:
Ports:
Shipping Weight:
APPLICATION
Marine engine cooling.
PERFORMANCE
PUMP FLOW CHART
3000
2000
1000
6
Flow in U.S. GPM
Typical flow in average engine
cooling application*
*Average engine cooling applications have discharge pressures
of 0-15 psi and inlet vacuums of 3-5 inches of mercury.
Bronze
Bronze
Jabsco Neoprene Compound
Stainless Steel
Carbon-Ceramic Face Type
Sealed Ball Bearing
1" ID Hose
5 lb
12
18
24
VARIATIONS
Model No. 18830-0000
Supplied with pulley mounting adaptor
Replaces Sherwood G-30-2 for Chris Craft
engines (305, 327 and 350 C.I.)
Glastron ( some models)
Pleasurecraft (some models)
Volvo (some early models)
Model No. 18830-0010
Supplied with 6-1/2" "A" belt pulley
Model No. 18830-1020
Supplied with 3/16" key only
and high pressure impeller ***
Commander Marine 302, 351 C.I.
Glastron 302, 351 C.I. Class 165, 190, 200 & 225
28
***For use where system pressures range between 15-25
psi total developed head.
Model 18830-Series
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Summary of Contents for JABSCO 18830 Series
- Page 1 Model 18830-Series SELF-PRIMING PUMPS MARINE ENGINE COOLING FEATURES Body: Bronze Bearing Housing: Bronze Impeller: Jabsco Neoprene Compound Shaft: Stainless Steel Shaft Seal: Carbon-Ceramic Face Type Bearings: Sealed Ball Bearing Ports: 1" ID Hose Shipping Weight: 5 lb APPLICATION Marine engine cooling.
- Page 2 SERVICE INSTRUCTIONS Disassembly Assembly 1) Clean and inspect all components for wear or 1) Remove the three impeller housing screws (key 13). damage. Replace all components where needed. 2) Slide impeller housing (key 2) off the bearing housing 2) Lightly lubricate pump shaft (key 4) and press (key 3) and shaft (key 4) assembly.
- Page 3 INSTALLATION AND OPERATION WINTERIZING The pump may be mounted in any position. The direction Drain the pump by loosening the impeller housing bolts of rotation of the pump determines the location of the and loosening - the housing. Flush cooling system with intake and discharge ports (refer to dimensional drawings).
- Page 4 43000 - 0411 Rev: B © Copyright 2013 Xylem Inc. Jabsco is a trademark of Xylem Inc. or one of its subsidiaries. Warranty: All products of the company are sold and all services of the company are offered subject to the company’s warranty and terms and conditions of sale, copies of which will be furnished upon request.
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