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Summary of Contents for Sherwood 18000 Series
- Page 1 The Original Engine Cooling Pump Since 1921 www.sherwoodpumps.com 18000 Pump Series Technical Guide Identification G1801 and G1805 G1807 and G18071-01 G1804, G1806 and G18061-01 G1808 and G18081-01 G1810...
- Page 2 10 9 The following assembly/disassembly procedures apply to all 18000 Series pumps. Deviations from pump to pump are primarily a result of different methods of drive and mounting. Pump numbers can be found stamped into the cover plate of the pump.
- Page 3 Assembly / Disassembly Instructions (continued) E. Press the mechanical seal seat (15) into the housing with the white ceramic seal face or gray silicon carbide face toward the impeller. Lubricate the outside of the seat boot with a water soluble lubricant or soapy water for easier assembly. Oil or grease must not be used as it will prevent the rubber cup assembly from properly gripping the housing.
- Page 4 Models: G1801, G1804, G1805, G1806, G18061-01, G1807, and G18071-01 M. Insert the remaining quad ring (4) into the groove, install the cover (3) on the housing, and then fasten the lockwashers (2) and bolts (1) to 8 ft-lbs torque. Sherwood # G1801 G1804 G1805...
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Page 5: Impeller Removal
Sherwood Impeller Puller (Model #23631). Removal • Remove the cover • Insert the Sherwood puller into the threaded insert • Screw the puller against the shaft lifting the impeller until loose • Twist and pull the impeller out of the pump Installation •... -
Page 6: Preventative Maintenance
Major Kit 4 years 2 years 2 years Every year The #1 reason for premature engine wear is overheating. To maintain engine performance, insist upon genuine Sherwood impellers and service kits. Impeller Kit Minor Kit Minor Kit Minor Kit 18000K... - Page 7 Preventative Maintenance (continued) Major Kit Major Kit Major Kit Major Kit 24006* 24024* 24007* 24008* 1-18000 Impeller 1-18000 Impeller 1-18000 Impeller 1-18000 Impeller 2-21561 Quad Ring 2-21561 Quad Ring 2-21561 Quad Ring 2-21561 Quad Ring 1-23837 Seal Assy 1-23837 Seal Assy 1-23837 Seal Assy 1-23512 Seal Assy 1-19762 Snap Ring...
- Page 8 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.
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