Instruction/ maintenance manual of the product 91142 Harbor Freight Tools
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PRESSURE W ASHER WITH ROBIN 6 HP ENGINE Model 91 142 SET UP AND OPERA TING INSTRUCTIONS Diagrams within this manual may not be drawn proportionally . Due to continuing improvements, actual product may differ slightly from the product described herein.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 2 Specications Gas Engine Robin , OHV Engine 6 HP , unleaded gas, recoil, 3400 RPM, low oil shut- down; Oil capacity: 20 oz.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 3 Use eye and ear protection . Always wear ANSI approved impact safety goggles and heavy rubber boots. During pressure washing, debris can y back into your face. Wear an ANSI approved dust mask or respirator when working around chemi- cal dusts and mists.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 4 W arning: The warnings, cautions, and instructions discussed in this instruction manual cannot cover all possible conditions and situations that may occur .
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 5 Unpacking When unpacking, check and make sure that the following parts are included. If any parts are missing or broken, please call Harbor Freight T ools at the number on the cover of this manual as soon as possible.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 6 Operation Important Guidelines • Do leave the engine running without spraying water . If it is left on for more than three minutes without discharging the high pressure water , damage could occur to the internal pump and high pressure hose.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 7 Use 4. Pick up the Spray Gun (2A) and point it away from you. Squeeze the T rigger Handle until all internal air is released, and a steady ow of water comes out. Release the T rigger Handle.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 8 Using Detergent CAUTION! T o avoid injury , ONL Y run pressure washer detergent through the Detergent Suction Hose. Place the end of the transparent Detergent Suction Hose into the detergent container or bottle.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 9 Maintenance 1. Wipe down the entire unit with a clean cloth. Do not use any solvents. 2. Store the unit in a clean and dry location, away from anything ammable. 3. Read and follow maintenance instructions for the engine in the Robin Subaru 6 HP Engine Maintenance Manual.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 10 Pump Assembly Parts List Item Description Qty . 1 Adjusting Cap, P A66 1 2 High Pressure Screw Cap, 59-1 1 3 Adjusting Spring, 65 Mn 1 4 V alve Core, 59-1 1 5 O-ring, ¢1 1x1.9 1 6 Junction Screw Cap, 59-1 1 7 O-ring, ¢22x1.
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 1 1 PLEASE READ THE FOLLOWING CAREFULL Y THE MANUF ACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE P ARTS DIAGRAM IN THIS MANUAL AS A REFERENCE TOOL ONL Y .
SKU 91 142 For technical questions, please call 1-800-444-3353. Page 12 Major Assembly Parts List Item Description Qty . 1A Hose, High Pressure 1 2A Spray Gun 1 3A Bracket, Upper 1 4A Engine, Gas 1 5A.
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