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WATER PUMP
Model 93121 / 94074 / 94075
ASSEMBLY AND OPERATING INSTRUCTIONS
®
3491 Mission Oaks Blvd., Camarillo, CA 93011
Visit our Web site at: http://www.harborfreight.com
TO PREVENT SERIOUS INJURY,
READ AND UNDERSTAND ALL WARNINGS
AND INSTRUCTIONS BEFORE USE.
©
®
Copyright
2005 by Harbor Freight Tools
. All rights reserved. No portion of this
manual or any artwork contained herein may be reproduced in any shape or form
without the express written consent of Harbor Freight Tools.
For technical questions, please call 1-800-444-3353.
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Table of Contents
Related Manuals for Central Machinery 94074
Summary of Contents for Central Machinery 94074
- Page 1 WATER PUMP Model 93121 / 94074 / 94075 ASSEMBLY AND OPERATING INSTRUCTIONS ® 3491 Mission Oaks Blvd., Camarillo, CA 93011 Visit our Web site at: http://www.harborfreight.com TO PREVENT SERIOUS INJURY, READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE. ©...
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Page 2: Product Specifications
Attempting to start the engine without oil WILL ruin the engine and void the warranty. Before starting the engine, refer to the engine owner’s manual for engine maintenance information. y t i REV 08/05 SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 2... - Page 3 Keep your invoice with this manual. Write the invoice number on the inside of the front cover. Keep this manual and invoice in a safe and dry place for future reference. REV 08/05 SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 3...
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Page 4: General Safety Rules
Do not force the Water Pump. Use the correct Water Pump for your application. The correct Water Pump will do the job better and safer at the rate for which it is designed. SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 4... -
Page 5: Specific Safety Rules
Industrial applications must follow OSHA requirements. Maintain labels and nameplates on the Water Pump. These carry important information. If unreadable or missing, contact Harbor Freight Tools for a replacement. SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 5... - Page 6 Do not smoke, or allow sparks, flames or other sources of ignition around the Engine and Fuel Tank. Fuel vapors are explosive. Keep grounded conductive objects, such as tools, away from exposed, live elec- SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 6...
- Page 7 The Water Pump must never be run dry. Always make sure to completely fill the Pump Casing (1) with water prior to operating the unit. Not doing so may damage the inner seals which depend on the water for lubrication. SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 7...
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Page 8: General Location
Frame (33) by at least one foot. Contact a cement con- tractor for slab specifications if necessary. Attach the Frame to the concrete slab using 3/8” diameter expansion anchor bolts (not supplied). SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 8... - Page 9 Intake and Discharge Hoses (not included) with a diameter corresponding to your model (93121, 94074, or 94075) must be used. Do not attempt to reduce or enlarge the discharge size below or above your Water Pump model as this will affect Pump flow and performance.
- Page 10 IMPORTANT! Engine oil MUST be added to the Engine’s crankcase prior to starting and running the Engine. Failure to add oil, according to the Engine manufacturer’s recommendations, will damage the Engine and void its warranty. (See Engine manufacturer’s manual.) SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 10...
- Page 11 To fill the Pump Casing, unscrew and remove the Plug (22) located at the top of the Bend (19). Fill the Pump Casing completely with water. Then, replace the Plug. (See Figure C.) PLUG (22) FIGURE C SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 11...
- Page 12 Water Pump’s priming chamber. After use, if the pump is to remain idle for a period, drain all water from pump and hoses. SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 12...
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Page 13: Inspection, Maintenance, And Cleaning
Casing (1). Replace the Plug and securely tighten. (See Figure D.) WARNING! All maintenance, service, or repairs not listed in this manual should only be performed by a qualified service technician. FIGURE D PLUG (22) SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 13... -
Page 14: Troubleshooting
BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO. SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 14... - Page 15 50: SPECIAL BOLT (W/S.W.) NOT SHOWN. 51: SPANNER NOT SHOWN. 52: HOOK NOT SHOWN. NOTE: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 93121/94074/94075 For technical questions, please call 1-800-444-3353. PAGE 15...
- Page 16 PARTS LIST AND ASSEMBLY DIAGRAM MODEL 94074 & MODEL 94075 Part # Description Part # Description Part # Description Casing Inner Casing Packing Plug Packing Casing Packing Valve Case Plug Bolt (W/S.W.) Bolt (W/S.W.) Plug Packing Casing Cover Check Valve...
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