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Summary of Contents for Oregon 646608
- Page 1 Original Instruction Manual BACKPACK SPRAYER MODELS 646608 & 646609 648714_AB_BackpackSprayers_Manual.indd 1 648714_AB_BackpackSprayers_Manual.indd 1 4/3/24 2:37 PM 4/3/24 2:37 PM Scale: 1 – 1 Notes: 148.5 mm x 210 mm Process Black...
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Page 2: Safety Messages And Symbols
Safety Messages and Symbols WARNING Read and thoroughly understand all instructions in this manual before assembling or operating the backpack sprayer. Keep this manual for future reference. Explanation of Warning Levels This section contains safety information,. This manual contains WARNINGS and CAUTIONS that are applicable for the safe operation of the backpack sprayer. -
Page 3: Packing List
WARNING • Follow all safety instructions furnished by the chemical manufacturer for accidental inhalation, skin contact, or ingestion. • Follow all clean-up procedures furnished by the chemical manufacturer. • Never use strong acid, strong alkaline or flammable solutions. • Never use highly-toxic and highly-persistent pesticide for pest control of vegetables, melon crops, fruit trees, tea, herbal medicines, etc. - Page 4 3. Hose 4. Handle and Button 5. Spray Lance 6. Spray Nozzle 7. Rocking Lever Unit Double Shoulder Straps (not shown) Technical Data Model Number 646608 646609 Rated Volume Working Pressure (bar) Working Stroke (mm) 40-80 Piston Diameter (mm) Pressure Regulator Open Pressure (bar) 1.4 +/- 0.2...
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Page 5: Major Applications
This user’s manual is a part of the backpack sprayer. Keep it in good condition. In order to utilize and maintain the backpack sprayer in a good manner, read the user’s manual prior to operation. If you have any doubt, contact the supplier. The backpack sprayer shall be used only with products approved by local or national regulatory authorities for use with backpack sprayers. - Page 6 Assembly Ensure all the parts in the packaging list are available when unpacking. Assemble and operate according to the instructions. 1. Assemble the spray lance C. Insert the fix rod of the rocking lever into the fix clamp. Ensure the pump cylider operates when the rocking lever is swung back and forth.
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Page 7: Operation
Operation WARNING Examine the backpack sprayer before each use, ensure it is free of damages and congestions, and all parts work as intended. Rubber parts such as the hoses or O-rings must not show cracks or appear porous. Pay particular attention to the safety devices. Ensure all connections are fitted tightly. WARNING Examine the backpack sprayer before first use after storage. -
Page 8: Cleaning And Maintenance
Cleaning and Maintenance WARNING Always release residual pressure before cleaning. Protect yourself with suitable personal protective equipment (PPE) from hazardous substances. Take precautions to avoid environmental contamination from hazardous substances. WARNING If the nozzle seems to be blocked, do not try to blow it free with your mouth. Clean your backpack sprayer after each use After use, the surface of the backpack sprayer shall be washed in an allowable... -
Page 9: Troubleshooting
EC - Declaration of Conformity OREGON TOOL INC. 4909 SE INTERNATIONAL WAY PORTLAND, OR 97222 USA DECLARES UNDER OUR SOLE RESPONSIBILITY THAT THE FOLLOWING PRODUCTS: Brand: Oregon Product Type: Backpack Hand Pump Sprayer... - Page 10 Structural Diagram and Parts List 648714_AB_BackpackSprayers_Manual.indd 10 648714_AB_BackpackSprayers_Manual.indd 10 4/3/24 2:37 PM 4/3/24 2:37 PM...
- Page 11 Description Qty. Description Qty. Conical Nozzle Tank Lid Nozzle Cap Check Valve Washer Conical Spraying Sheet Air Inlet Cork Split Sheet Big Seal Ring Seal Washer Sheet Big Filter Screen ∅16 x ∅11 x 2 Anti-off Holding Device Bend Part Tank Pressure Regulating Valve Base...
- Page 12 Oregon Tool, Inc. 4909 SE International Way Portland, OR 97222 USA Oregon Tool Europe, S.A. Rue Emile Francqui 5, B-1435 Mont-Saint-Guibert, Belgium Oregon Tool U.K. Limited Unit 3 Formal Industrial Park, Northway Lane, Tewkesbury, United Kingdom, GL20 8GY 648714 AB 04/24 648714_AB_BackpackSprayers_Manual.indd 12...
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