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OPERATORS MANUAL BP-4 Produced By DRAMM CORPORATION P.O. Box 1960 • 2000 North 18th Street Manitowoc, Wisconsin 54221-1960 www.dramm.com IMPORTANT: READ AND FOLLOW ALL INSTRUCTIONS BEFORE OPERATING SPRAYER. FAILURE TO DO SO COULD RESULT IN INJURY.
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Thank you for purchasing this product. This operation manual explains the correct handling method, simple checks, and maintenance of this product. Please read this manual carefully, understand its contents, and use it to maintain the superior performance of this product. Keep this manual after you read it, for use in extended operation.
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This symbol accompanied by the words WARNING and DANGER calls attention to an act or condition that can lead to serious personal injury to operator and bystanders. WARNINGS In this manual, important handling cautions are indicated as follows: DANGER Death or serious injury may occur when not complying with the warning. WARNING Possibly death or serious injury may occur when not complying with the warning CAUTION Possibly injury may occur when not complying with the warning CAUTION Machine will possibly be damaged if not complying with the warning.
1. In Order to Work Safely Cautions prior to work Wear proper work clothes and protective gear Do not allow the following persons to perform spraying: • A person who cannot perform normal spraying operation because of extreme fatigue due to overwork, disease, drug side-effect, or other similar reason •...
Do not use this machine when there are people, especially children, near the site Always adopt a safe working posture when carrying tank to avoid lower back injury Do not work at elevated sites using stairs or ladders while carrying the BP-4 Chemicals •...
2. Handling and operating method Functions of the operating section Grip •Gripping the grip lever turns the unit ON, opens the valve, and starts spraying. •Releasing the grip lever turns the unit OFF, closes the valve, and stops spraying. •Sliding the mode select lever allows you to select continuous spraying or spot spraying. Shoulder Harness •Shoulder harness should be adjusted to fit securely, for highest comfort level.
•After recovering the remnant solution, clean the inside of chemical tank by using clean water. CAUTION •Before cleaning, inspecting, and recharging, be sure to stop the BP-4. Cleaning the pump inside with water •After cleaning the inside of the chemical tank pour clean water into the tank again, run the pump, and clean the pump and nozzle interiors until the sprayed mist of chemical solution is completely replaced with clean water.
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The Battery DANGER •Be sure to observe the following. Otherwise electrolyte leakage, heat generation, or rupture may occur. •Do not disassemble or remodel the battery. •Do not use spidering to the battery. (What did they mean by this?) •Do not use any unauthorized recharging unit. •Do not put the battery in fire or heat it up.
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Voltmeter Green :Operable Yellow :Recharging :Must be recharging HERE ・Fix the cap except charging the battery. ・Connect the charger plug to here. (Recharging terminal) ・Must be used the genuine charger. WARNING •Don't connect battery terminal and electrical line. 13 14 •Tight chemical lid surely. •Don't run no liquid in chemical tank. •Charge the battery before you operate.
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Ref. No. Part No. Part Name Q'ty Remarks 127125 Pump Ass'y Incl.2-20 411201 Motor 403168 Pump Incl.5-14 641928 Camshaft Ass'y 409681 Seal Set 599682 Packing Set 123256 Seal Retainer 641931 A Block Ass'y Incl.10 1-10 121434 Piston Packing 1-11 599680 B Block Ass'y 1-12 116287...
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1. BP-4 MAIN BODY Voltmeter Green :Operable Yellow :Recharging :Must be recharging HERE ・Fix the cap except charging the battery. ・Connect the charger plug to here. (Recharging terminal) ・Must be used the genuine charger. WARNING •Don't connect battery terminal and electrical line. 13 14 •Tight chemical lid surely. •Don't run no liquid in chemical tank.
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Ref. No. Part No. Part Name Q'ty Remarks 1-46 126756 1-47 642038 Hand Nozzle Ass'y Incl.48-56 1-48 115865 Packing 1-49 117547 Valve 1-50 124612 O-Ring 1-51 014194 O-Ring 1-52 117070 1-53 116670 Packing 1-54 117074 Spring 1-55 117549 Switch 1-56 116013 Connector 1-57...
4.Trouble shooting and remedies For items marked with an asterisk (*), contact distributor that delivered battery to you or our sales office for adjustment or repair. SPRAY FAILURE Problem Cause Remedy connector disengagement ........connect properly switch malfunction ..........replace it * open circuit of wiring..........replace or repair it * fuse blown-out............replace it The motor fails to run...
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