Curtis DYNA-FOG MINI-PRO 8HP 3 Series Operation, Maintenance And Spare Parts Manual

Diaphragm pump ulv aerosol applicator

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DYNA-FOG
TM
MINI-PRO 8HP
MODEL 2992 SERIES 3 (DIAPHRAGM PUMP)
ULV AEROSOL APPLICATOR
MANUFACTURED BY :
CURTIS DYNA-FOG, Ltd.
17335 U.S. Highway 31 North
WESTFIELD, INDIANA, U.S.A.
INNOVATORS OF SPRAYING AND FOGGING DEVICES
OPERATION, MAINTENANCE AND SPARE PARTS MANUAL
MACHINE SPECIFICATIONS
TM
FOR MINI-PRO 8HP
, MODEL 2992, SERIES 3

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Summary of Contents for Curtis DYNA-FOG MINI-PRO 8HP 3 Series

  • Page 1 DYNA-FOG MINI-PRO 8HP MODEL 2992 SERIES 3 (DIAPHRAGM PUMP) ULV AEROSOL APPLICATOR MANUFACTURED BY : CURTIS DYNA-FOG, Ltd. 17335 U.S. Highway 31 North WESTFIELD, INDIANA, U.S.A. INNOVATORS OF SPRAYING AND FOGGING DEVICES OPERATION, MAINTENANCE AND SPARE PARTS MANUAL MACHINE SPECIFICATIONS...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS MACHINE SPECIFICATIONS………………………………………… FOREWORD……………………………………………………………. WORKING PRINCIPLES……………………………………………… MAJOR COMP. DIAGRAM……………………………………………. ASSEMBLY INSTRUCTIONS………………………………………… CHARGING THE BATTERY………………………………………….. MACHINE INSTALLATION…………………………………………… SAFETY PRECAUTIONS……………………………………………... MACHINE OPERATION……………………………………………….. PRE-SPRAY CHECK-LIST……………………………………………. ENGINE PREPARATION……………………………………………… STARTING THE ENGINE……………………………………………… BLOWER LUBRICATION……………………………………………… MEASURING LIQUID FLOWABILITY………………………………. COMMONLY USED CHEMICALS/VMD……………………………. REMOTE CONTROL BOX FUNCTIONS……………………………. FILTER-SILENCER…………………………………………………….
  • Page 3 DIAPHRAGM PUMPING SYSTEM…………………………………….. 30-36 DIAPHRAGM PUMP DIAGRAM…………………………………………….. 31 DIAPHRAGM PUMP CALIBRATION………………………………………. 32 DIAPHRAGM PUMP-BY PASS SYSTEM………………………………… 33-34 DIAPHRAGM PUMP………………………………………………………… 35 DIAPHRAGM PUMP ELECTRICAL DIAGRAM…………………………. 36 EXPLODED PARTS DIAGRAM…………………………………………… 37 ENGINE ASSEMBLY…………………………………………………... COUPLING………………………………………………………………. BLOWER ASSEMBLY…………………………………………………. ULV NOZZLE ASSEMBLY……………………………………………. BLOWER FILTER ASSEMBLY……………………………………….. BOOM ASSEMBLY……………………………………………………..
  • Page 4: Machine Specifications

    TYPE : Aerosol Generator, Non Thermal, Insecticide, Ultra-Low-Volume (ULV) ENGINE : Briggs & Stratton, 4-cycle, single cylinder, gasoline engine, 8 HP, equipped with electric starter and alternator. The Intek engine feature an advanced OHV design, offer more power per cubic inch displacement, and provide increased fuel efficiency.
  • Page 5 3-WAY VALVE: The manual 3-Way brass valve is used as a selector to route either formulation or flushing solution from their respective tanks to the nozzle. The in line formulation filter with stainless steel filtering element mesh # 80 is attached to the 3- Way valve.
  • Page 6: Foreword

    FOREWORD The application of insecticides is the predominant method by which man attempts to control the size of insect populations. Due to environmental and economical reasons, it is desirable to treat a given area with the least amount of insecticide that can be made to be effective.
  • Page 7: Working Principles

    WORKING PRINCIPLES An 8 Horsepower, four-cycle gasoline engine with a flexible coupling on its output shaft is used to drive a positive displacement rotary-blower. The air entering the blower is first filtered through a large stainless steel filtering element. The blower supplies air pressure to the nozzle.
  • Page 9: Assembly Instructions

    ASSEMBLY INSTRUCTIONS Uncrate the unit and remove all packing materials. NOTE: It is a good idea to retain the original machine shipping carton for storage. Place the remote control unit where it will not be damaged while the machine is being installed. Remove the machine from the shipping skid by removing the three lag screws that retain the shipping brackets.
  • Page 10 CAUTION NEVER FILL BATTERY IN MACHINE, AS SPILLS WILL DAMAGE FINISH AND CAUSE PREMATURE CORROSION AND / OR DAMAGE TO COMPONENTS. Charge 12 volt battery at 3 - 4 amps until the acid temperature is above 80 C), and the hydrometer reading is 1.250 or higher. Acid temperature must never exceed 125 F while charging.
  • Page 11: Machine Installation

    MACHINE INSTALLATION Remove the machine from the skid and lift the machine onto the vehicle with the discharge end of the machine toward the rear of the vehicle. Pass the remote control unit through an open window (if any) and locate it within reach of the person operating the machine.
  • Page 12: Safety Precautions

    SAFETY PRECAUTIONS WARNING READ AND UNDERSTAND THESE SAFETY PRECAUTIONS BEFORE OPERATING MACHINE ENGINE AND FUEL: This machine uses gasoline as the fuel for the internal combustion engine and all precautions commonly applying to this volatile fuel should be observed. Exercise extreme caution to avoid spilling of gasoline. If spillage occurs, wipe it off and allow evaporation time before starting the engine.
  • Page 13 SAFETY EQUIPMENT: In addition to any safety equipment that may be required by the type of formulation which is being used, the following items should be mandatory for each vehicle which carries this machine during fogging operations. a. Fire Extinguisher, chemical-type rated for fuel fires. b.
  • Page 14: Machine Operation

    MACHINE OPERATION CAUTION READ THIS COMPLETE OPERATION SECTION AND THE SECTION ON SAFETY PRECAUTIONS BEFORE STARTING THE MACHINE FOR THE FIRST TIME. For first time operation, the sections on MACHINE INSTALLATION and MACHNE OPERATION must be performed before proceeding with this section. When operating this machine for the first time, move to an uncongested and well- vented work area away from flammable materials.
  • Page 15: Pre-Spray Check-List

    PRE-SPRAY CHECK LIST Verify that the remote control box is within easy reach of the operator. Verify that the boom is in the correct position as required for the spraying operation to be accomplished, and that the ring clamp which allows this positioning is tight.
  • Page 16: Engine Preparation

    ENGINE PREPARATION Oil Recommendations Change and add oil according to chart below. Do not overfill. Use high quality detergent oil API classified “For service SC, SD, SE, SF, SG”. If oil remains in the engine, oil viscosity must be suitable for the lowest temperature at which the engine will be operated in service.
  • Page 17: Starting The Engine

    STARTING THE ENGINE CHOKE ENGINE: Move engine choke control to position lever in "choke" position (pulling the control rod). NOTE: This should fully close choke on carburetor. NOTE: The manual choke is provided for cold starting of the engine. Once the engine has been allowed to warm-up, choking the engine should not be needed for restarting.
  • Page 18: Blower Lubrication

    BLOWER LUBRICATION – MINI-PRO A simple but very effective lubrication system is employed on UNIVERSAL RAI blowers. At the drive shaft end the bearings are grease lubricated using hydraulic pressure relief fittings. These relief fittings vent any excess grease, preventing pressure build-up on the seals. A restriction plug and metering orifice prevent loss of lubricant from initial surges in lubricant pressure but permit venting excess lubricant under steadily rising pressures.
  • Page 19: Measuring Liquid Flowability

    MEASURING LIQUID FLOWABILITY (VISCOSITY) In order to achieve consistent results in generating aerosols with a mass median diameter (MMD) in the sub 20-micron range, several variables must be kept under control at the same time. The ability of an aerosol generator to consistently break up a liquid into appropriate sized droplets depends on (3) key elements: The available energy flow (air flow) through the nozzle is governed by the blower speed.
  • Page 20 3. Using a stopwatch or a watch with a sweep second hand, determine the flowability time in seconds that it takes for the liquid level to fall from the top line to the bottom line. Once the flowability of the liquid has been measured, tables on next page can be used as an approximate guide for setting the pump flow rate and nozzle boom pressure for your spray application, taking into account the expected Droplet size.
  • Page 21: Commonly Used Chemicals/Vmd

    Barrier Spraying, Larvaciding and Adulticiding With MINI-PRO WITH DIAPHRAGM PUMPING SYSTEM VISCOSITY DROPLET FLOWRATE NOZZLE VEHICLE SPEED APPLICATION (SECONDS) SIZE (OZ/MIN) PRESSURE (MPH) Thru Curtis Visco-Meter _________________________________________________________________________________ 35 MMD Barrier Spray (Permethrin 57%) (Plug Removed) 35 MMD 24.6 Larvacide (Tecknar) (Plug Removed) 35.0 49.2...
  • Page 22: Remote Control Box Functions

    REMOTE CONTROL BOX FUNCTIONS MACHINE SWITCH OFF: Removes +12 V DC system power and grounds gasoline engine ignition to kill the engine. MACHINE SWITCH ON: Applies +12 V DC system power and removes ground from gasoline engine ignition. This position also applies power to Machine L.E.D.
  • Page 23: Filter-Silencer

    FILTER - SILENCER (Rotary Blower) A) General: The air blower filter - silencer is mounted on the air blower. Dirt and other foreign particles are filtered from the incoming air by means of the reusable stainless element. The design is such that it partially silences the air also. NOTE: Do not run the machine without this filter silencer assembly;...
  • Page 24: Formulation Filter

    FORMULATION FILTER The system is equipped with an in line low profile filter located at the formulation tank standpipe. This filter is to prevent any foreign matter from entering the Pump, solenoid valve and the nozzle system. Located inside the filter housing is a fine mesh stainless steel screen and an Aflas gasket seal.
  • Page 25: Hi-Flex Coupling Installation Instructions

    HI-FLEX COUPLING INSTALLATION INSTRUCTIONS FLANGE AND BUSHING INSTALLATION Make sure the bore and tapered cone surface of the bushing and flanges are free of all foreign substances such as paint or dirt. 1 Place *QD bushing on the shaft over the key with flange end first. The end of the bushing should be located according to the distance indicated in the Engine and/or Blower part list.
  • Page 26 3 The second *QD bushing is placed on the other shaft as described in step 1 and the second flange assembly is slipped over the bushing and assembled to the distance of 7/8" (as indicated in below/left drawing) apart following the instructions in step 2.
  • Page 27 FLEXIBLE Make sure the beads of the ELEMENT element are fully worked down upon the seats of covers as ELEMENT’S BEAD shown in the detail on the right drawing. insure proper seating, rap on the tire O.D. with a small mallet until the split is closed.
  • Page 28: 3-Way Valve

    3-WAY VALVE The corrosion resistant 3-Way manual valve is attached with a metal bracket to the center post of the machine, and is used as a selector to route either formulation or flushing solution from their respective tanks to the nozzle. This is done by placing the valve lever into either the “FORMULATION”...
  • Page 29 After each application of formulation the system must be flushed to protect the equipment from the corrosive material in the formulation. To Flush System: · With the engine and blower operating, place the lever of the 3-Way valve into the “FLUSH” position ·...
  • Page 30: Diaphragm Pumping System

    DIAPHRAGM PUMPING SYSTEM The Dyna-Fog’s Diaphragm pumping system was designed to accurately pump various types of liquid formulations at Ultra-Low-Volume. Bigger droplet size can also be obtained with higher flow rate and/or lower boom pressure. HYDRAULIC SCHEMATIC With the diaphragm pumping system, the flow rate of the liquid is controlled by a needle valve as a bypass regulator between the suction (“IN”) line and pressure (“OUT”) line of the pump.
  • Page 32: Diaphragm Pump Calibration

    Diaphragm Pump Calibration Instructions (By-Pass Loop System) Refer to the flow tables provided with your machine to determine the proper orifice fitting and valve setting to produce your desired flow rate. When you receive your machine (or if the tank is ever completely emptied) carry out steps 1-7.
  • Page 33 BYPASSING THE AIR PRESSURE SWITCH The air pressure switch is part of the logic of the circuit, allowing the operation of the formulation pump only if the air boom pressure is present. With this feature the machine is not able to pump (spill) the formulation with the engine/blower “OFF” (stopped).
  • Page 34: Diaphragm Pump-By Pass System

    DIAPHRAGM PUMP - BY-PASS SYSTEM FLOW RATE vs VALVE SETTING ORIFICE # 20 ORIFICE # 24 ORIFICE # 28 VALVE SETTING VALVE SETTING VALVE SETTING FLOW FLOW FLOW FLOW FLOW FLOW TURNS OPEN) (TURNS OPEN) (TURNS OPEN) ML/MIN OZ/MIN ML/MIN OZ/MIN ML/MIN OZ/MIN...
  • Page 35: Diaphragm Pump

    DIAPHRAGM PUMP The diaphragm pump included with your machine is the latest from the pump manufacturer. IMPORTANT: Spare parts order for your Diaphragm Pump. When placing a spare parts order, please inform us that your machine is including the new version of the diaphragm pump, which includes integrated bypass in the upper housing, and the...
  • Page 37: Exploded Parts Diagram

    MINI-PRO DIAPHRAGM PUMP ITEM PART NUMBER DESCRIPTION 63268 TIE DOWN ASSEMBLY 64713 ENCLOSURE ASSEMBLY, DIAPHRAGM PUMP 64715 PLATE ASSEMBLY, PUMP MOUNTING 63148 SHOCK MOUNT 63873 SUPPORT ASSEMBLY, PUMP & BATTERY 48042 HOLD DOWN BATTERY BRACKETS 49029 BUMPER, RUBBER 63608-1 FRAME ASSEMBLY 63671 BRACKET, HOLD DOWN 63019...
  • Page 38: Engine Assembly

    ENGINE ASSEMBLY, P/N 63871 ITEM QUANTITY PART NUMBER ITEM DESCRIPTION 63867 ENGINE, 8 HP 62549 SPARK ARRESTOR 63868-1 BUSHING, JA QD 1" 63865 FLANGE, 50JA COUPLING, MINI-PRO ITEM PART NO DESCRIPTION 63868-1 BUSHING, 1” BORE, JA QD 63865 FLANGE ASSEMBLY, 50 JA 63862 INSERT, COUPLING 63865...
  • Page 39: Blower Assembly

    BLOWER ASSEMBLY, P/N 63643 ITEM QUANTITY PART NUMBER ITEM DESCRIPTION 63602 BLOWER (SIZE 24) 63863-1 BUSHING, JA QD, 5/8˝ 140879 SET SCREW 10-32 x 3/16˝ 63865 FLANGE AY, 50JA 63056 NIPPLE, CONN WELD AY 63059-1 ELBOW, 90° STREET 2˝ 22183-2 TEE/ORIFICE ASSEMBLY 63060 LOCKNUT, 2˝...
  • Page 40: Ulv Nozzle Assembly

    ULV NOZZLE ASSEMBLY, P/N 64630-2 ITEM QUANTITY PART NUMBER ITEM DESCRIPTION 64650 TUBE, NOZZLE SPRAY 64647 BODY, NOZZLE 10100-153 O’RING, 3.693 O.D. 64160 DISC, NOZZLE, MACHINED 64643 SCREW, #10-24X3/8, SST 64642 SCREW, #6-32X3/8, SST 64601 CONE, NOZZLE, ANODIZED 422987 NUT, JAM, 5/16-24 BLOWER FILTER ASSEMBLY, P/N 63604 ITEM QUANTITY...
  • Page 41: Boom Assembly

    BOOM ASSEMBLY, P/N 64635-5 ITEM QUANTITY PART NUMBER ITEM DESCRIPTION 64630-2 NOZZLE AY, SPRAY, MINI-PRO 62638-2 VALVE AY, 2-WAY 62641-2 ELBOW, 1/4MP-1/4˝ T 64810 BRACKET ADAPTOR G189772 SCREW, 10-32 X 3/8˝ HEX G120391 WASHER, FLAT G138479 WASHER, LOCK 62584-17 TUBING, 1/4˝ OD, POLYP. (12˝) 62641-3 ELBOW, 1/4MP –...
  • Page 42: Formulation Tank Assembly

    FORMULATION TANK ASSEMBLY, P/N C64004 ITEM PART NO. QTY DESCRIPTION B62574 Formulation standpipe assy. B62545 Formulation standpipe B62550-3 Nut, Steel gripper B62553-3 Connector, union 3/8 T A62573-2 Connector, male, mod. B64772 Bushing, NL, 3/4 MP – 3/8 FP C64002 Tank, 15 Gal. A63904 Label, formulation B64077...
  • Page 43: 3-Way Valve Assembly

    TO FLUSH TANK TO FORMULATION TANK TO INLET PORT OF PUMP 3-WAY VALVE ASSEMBLY P/N 64639-1 ITEM QUANTITY PART NUMBER ITEM DESCRIPTION 62641-2 ELBOW, 1/4MP-1/4T ASC-35 ELBOW, 1/4FP-1/4MP, BRASS N86196 VAVLE 3-WAY 64619 VALVE BRACKET 62592 FLUSH LABEL 63685 FORMULATION LABEL 62558-5 FILTER / O-RING 62554-4...
  • Page 45: Plumbing Diagram Parts List

    MINI-PRO PLUMBING DIAGRAM PARTS LIST ITEM PART NUMBER ITEM DESCRIPTION 62582-3 NUT, 3/8˝ PLST GRIP RM62586 TUBE, 3/8˝ OD 62582-1 NUT, 1/4˝ PLST GRIP RM62584 TUBE, 1/4˝ OD RM22083 TUBE, 3/8˝ OD RM62584 TUBE, 1/4˝ OD 145463 NUT, 1/4˝ T, BRASS 114628 SLEEVE, 1/4˝...
  • Page 46: Connections (Steel & Plastic)

    SAMPLE CONNECTIONS USING STEEL & PLASTIC GRIPPER NUT...
  • Page 48: Wheel Kit Parts List

    OPTIONAL WHEEL KIT P/N 63950-1 ITEM PART No DESCRIPTION 63608 UNIT FRAME ASSEMBLY (REF.) 159908 SCREW,10-24x3/8,PNCR 63691 CAPLUG, 1-1/2x16 GA 59962 GRIP FOAM HANDLE 63691 HANDLE ASSEMBLY, TOW 63960-1 MOUNT,CASTER, LEFT 9419455 LOCKNUT,5/16-18x2.25 122007 BOLT,5/16-18x3/4 120214 LOCKWASHER,SPLIT,5/16,ZINC 63963 CLEVIS ASSEMBLY 120696 BOLT, 5/16-18 122017...
  • Page 49: Adjustable Boom For Mini-Pro(Optional)

    ADJUSTABLE BOOM FOR MINI-PRO (OPTIONAL) ITEM PART No. DESCRIPTION C64625 BOOM ASSEMBLY, WELDED A62814 PLUG AY., WELDED B64630-2 NOZZLE AY.,SPRAY, MINIPRO B63019 CLAMP, V-INSERT B64626 TUBE AY.,NOZZLE, WELDED G145463 NUT, ¼ TUBE B10100-10 O-RING B62550-1 NUT, .250, STL GRIP B62555-1 ELBOW, UNION, ¼...
  • Page 50 Diversity of pumping systems, Gear, Piston and Diaphragm. Pressurized system available for overseas market. Optional Radar Syncroflow. 40 cc Two cycle portable machines also available. ® 17335 US Highway 31 North CURTIS DYNA-FOG Ltd. Westfield, IN 46074 U.S.A. www.dynafog.com www.dynafog.com Phone: (317) 896-2561...

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Mini-pro 8hp 2992

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