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2” CLEAR WATER PUMP 5.5 HP - OVERHEAD VALVE ENGINE Model 93662 ASSEMBLY AND OPERATING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally. Due to continuing improvements, actual product may differ slightly from the product described herein. Distributed exclusively by Harbor Freight Tools ®...
Keep bystanders, children, and visitors away while operating a power tool. Distractions can cause you to lose control. Protect others in the work area from debris such as chips and sparks. Provide barriers or shields as needed. SKU 93662 For technical questions, please call 1-800-444-3353. Page 2...
Many accidents are caused by poorly maintained tools. Use only accessories that are recommended by the manufacturer for your model. Accessories that may be suitable for one tool may become hazardous when used on another tool. SKU 93662 For technical questions, please call 1-800-444-3353. Page 3...
FIRE AND EXPLOSION PRECAUTIONS Gasoline fuel and fumes are flammable, and potentially explosive. Use proper fuel storage and handling procedures. Always have multiple ABC class fire extin- guishers nearby. SKU 93662 For technical questions, please call 1-800-444-3353. Page 4...
Prolonged exposure to noise levels above 85 dBA is hazardous to hearing. Always wear ANSI approved hearing protection when operating or working around the Water Pump when it is running. SKU 93662 For technical questions, please call 1-800-444-3353. Page 5...
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14 and 15 are included. If any parts are missing or broken, please call Harbor Freight Tools at the number shown on the cover of this manual as soon as possible. SKU 93662 For technical questions, please call 1-800-444-3353.
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Do not exceed the “MAXIMUM” indicator mark on the Oil Dipstick. (See Figure A.) When finished adding engine oil, carefully screw the Oil Dipstick (65A) back into the Dipstick Hole. (See Figure A.) SKU 93662 For technical questions, please call 1-800-444-3353. Page 7...
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Hose Clamp to secure the Discharge Hose onto the Hose Coupling. Then, screw the Hose Joint onto the Discharge Flange (10) of the Water Pump. (See Figure C.) SKU 93662 For technical questions, please call 1-800-444-3353. Page 8...
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Discharge Flange (10). (See Figure D, next page.) Fill the Discharge Flange (10) to its top with clean water. Then, replace the Priming Cap (11). (See Figure D.) SKU 93662 For technical questions, please call 1-800-444-3353. Page 10...
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When finished using the Water Pump, turn off the Engine. Make sure to allow the Water Pump and its Engine to completely cool before moving the Water Pump or storing the unit. REV 06j, 07f SKU 93662 For technical questions, please call 1-800-444-3353. Page 11...
Refer to the Engine manufacturer’s manual for complete inspection, maintenance, and cleaning instructions. CAUTION! All maintenance, service, or repairs not mentioned in this manual must only be performed by a qualified service technician. SKU 93662 For technical questions, please call 1-800-444-3353. Page 12...
SUMES ALL RISKS AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGI- NAL PRODUCT OR REPLACEMENT PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO. SKU 93662 For technical questions, please call 1-800-444-3353. Page 13...
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1 ea. Bolt Discharge Flange Gasoline Engine Priming Cap Intake Filter Bolt Note: Some parts are listed and shown for illustration purposes only, and are not available individually as replacement parts. SKU 93662 For technical questions, please call 1-800-444-3353. Page 14...
Valve clearance is 0.15mm, Exhaust Valve clearance is 0.20mm. The valve clearance needs to be ad- justed after 100 hours. Change the engine oil after 20 hours or internal one month. SKU 93662 For technical questions, please call 1-800-444-3353. Page 15...
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(d) improper or inadequate maintenance of any warranted parts (e) repairs performed outside of the authorized warranty service dealers alterations by changing, adding to or removing parts from the engine. SKU 93662 For technical questions, please call 1-800-444-3353. Page 17...
Muffler. iii) Catalytic converter (if so equipped). Miscellaneous items Used in Above Systems Vacuum, temperature and time sensitive valves and switches. Hoses, belts, connectors, and assemblies. PUMP PERFORMANCE FLOW CHART SKU 93662 For technical questions, please call 1-800-444-3353. Page 18...
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