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The Original Engine Cooling Pump Since 1921
www.sherwoodpumps.com
22000/30000 Pump Series Technical Guide
Identification
G2201 and G22011
G22012, G22012X, G3001-01, G3001-02,
G3001X
Note:
1. 22000 Impeller uses a 30-degree spline. (14 Teeth)
2. 30000 Impeller uses a 45-degree spline. (10 Teeth)
3. The pump model is stamped on the cover. The impeller number is molded into the
impeller end, toward the mechanical seal.
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Table of Contents
Related Manuals for Sherwood 22000 Series
Summary of Contents for Sherwood 22000 Series
- Page 1 The Original Engine Cooling Pump Since 1921 www.sherwoodpumps.com 22000/30000 Pump Series Technical Guide Identification G2201 and G22011 G22012, G22012X, G3001-01, G3001-02, G3001X Note: 1. 22000 Impeller uses a 30-degree spline. (14 Teeth) 2. 30000 Impeller uses a 45-degree spline. (10 Teeth) 3.
- Page 2 Assembly / Disassembly Instructions 10/14 The following assembly/disassembly procedures apply to all G22000/G3000 Series pumps. Pump numbers can be found stamped into the cover plate of the pump. Disassembly A. Remove the bolts (1) and lockwashers (2) from the cover (3). B.
- Page 3 Assembly / Disassembly Instructions (continued) Assembly A. The lip seal (22) should be pressed in the body (12) with the metal backing ring of the lip seal toward the housing (13) and away from the engine. Caution: For the G22012-01, G22012X, G3001-01, G3001-02 and G3001X, when pressing the lip seal in the body from the impeller end, the lip seal should be pressed 0.065”...
- Page 4 Assembly / Disassembly Instructions (continued) Sherwood # G2201 G22011-01 G22012-01 G22012X G3001-01 G3001-02 G3001X Item Cap Screw 19626 19626 19626 19626 19626 19626 19626 Lockwasher 15944 15944 15944 15944 15944 15944 15944 Cover Plate 23113 23113 23113 23113 23113 23113...
- Page 5 Preventative Maintenance The #1 reason for premature engine wear is overheating. To maintain engine performance, insist upon genuine Sherwood impellers and service kits. Pleasure Boating Commercial/Fishing Use (Low Hours) (High Hours) Maintenance Schedule Light Duty Severe Duty Heavy Duty Severe Duty...
- Page 6 Inspection The #1 reason for premature engine wear is overheating. To maintain engine performance, insist upon genuine Sherwood impellers and service kits. Recommended inspection to be performed at any service interval: Impeller ..Inspect for cracks or tears. Also, inspect for excessive abrasion of vane ends.
- Page 7 Notes...
- Page 8 SPECIALTY/OEM GROUP 375 Fifth Avenue NW New Brighton, MN 55112 • Phone: +1 651-766-6300 800-471-0460 Fax: +1 651-766-6603 • • w w w. s h e r w o o d pu m p s . c o m Form L-3057 11/10 Rev.
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