Schwarze Industries A7 TORNADO SE Product Manual
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Schwarze Industries A7 TORNADO SE Product Manual

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Schwarze Industries, Inc.
A7
TORNADO SE
SE
Product Manual
Quality
Performance Public Safety
Value
Customer Support
revised 01/22
© Schwarze Industries

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  • Page 1 Schwarze Industries, Inc. TORNADO SE Product Manual Quality Performance Public Safety Value Customer Support revised 01/22 © Schwarze Industries...
  • Page 3 Schwarze Industries, Inc. TORNADO SE Product Manual Schwarze Industries, 1055 Jordan Road, Huntsville, AL 35811 USA...

  • Page 4: Foreword

    Schwarze dealer. In addition to having many Authorized Dealers located throughout the country, Schwarze Industries also maintains a fully stocked factory service center in Huntsville, Alabama. In the event you need parts or service, call your nearest Authorized Dealer.

  • Page 5: Table Of Contents

    Table of Contents In This Manual Foreword ............... . 4 1 Safety .
  • Page 6 Fan Shaft Bearing Lubrication ........... . 74 SCHWARZE A7 TORNADO SE...
  • Page 7 Fuse Panel Layout............. 93 SCHWARZE A7 TORNADO SE...
  • Page 8 Foreword SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 9: Safety

    Section 1 - Safety SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 10: General Safety Instructions And Practices

    Always follow the  DANGER instruction in this manual and use common sense to avoid hazards. Indicates an imminently hazardous situation which, if not avoided, WILL result in death or serious injury. SWEEPER SAFETY SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 11: Visual Attention Safety

    Figure 1-1 NOTE If you want a translation of this safety section in Spanish or French, please contact: Translation — Safety Section (Company Contact Information) SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY...

  • Page 12: Personal Protection Equipment (Ppe)

    Loose clothing can be drawn into the suction hose or rotating components. Never wear a wristwatch or finger rings when working on or around equipment. SCHWARZE A7 TORNADO SE SWEEPER SAFETY revised 01/22...

  • Page 13: When Using Pressurized Air Or Water

    When using pressurized air or water for cleaning you should use the following: • Face Shield • Wet Weather Protective Suit • Waterproof Gloves • Respirator • Safety Boots with Metatarsal Guard SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY...

  • Page 14: General Hazards And Prevention Safety

    • Sweeper brooms are capable of propelling objects up • Do not enter the debris body if hazardous materials to 25 feet are suspected inside the debris body. Take the unit to a certified tank cleaning facility. SCHWARZE A7 TORNADO SE SWEEPER SAFETY revised 01/22...
  • Page 15 • Replace or repair damaged component immediately. Hot Surface • Stay clear of hot surfaces such as mufflers, hydraulic pumps, valves, and tanks. • Relieve pressure from tank, reservoirs, valves, and hoses before servicing or opening. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY...

  • Page 16: Entanglement And Entrapment Hazards De-Energize Procedures

    4. Set the parking brake. 5. Turn off the engine and remove the keys. 6. Switch the battery power off if the truck has a battery disconnect switch, or disconnect the battery ground cables. SCHWARZE A7 TORNADO SE SWEEPER SAFETY revised 01/22...

  • Page 17: Vacuum Blockage Removal Hazards

    • Make sure no bystanders or coworkers are within 25 feet of the sweeper before starting the engine(s) • Ensure no one is under or near debris body and lower debris body down vacuum head into operating position. SCHWARZE A7 TORNADO SE SWEEPER SAFETY revised 01/22...

  • Page 18: Crushing Hazards And Prevention Safety

    1. Raise debris door sufficiently to allow debris door prop support to be swung into position. 2. Slowly lower debris body until door contacts door prop support. • To remove debris door prop support, reverse above procedure. SCHWARZE A7 TORNADO SE SWEEPER SAFETY revised 01/22...

  • Page 19: Trip And Fall Prevention Safety

    Attach only one lanyard per lanyard anchorage point. • Face the machine when entering or leaving the elevated equipment surfaces. SCHWARZE A7 TORNADO SE revised 01/22 1-10 SWEEPER SAFETY...

  • Page 20: High-Pressure Fluid Leak Hazards

    • Do not use hands or body parts to search for leak. • Keep hands and body away from pin holes and nozzles ejecting hydraulic fluid.  CAUTION Use caution when removing hydraulic tank cap. Contents may be under pressure. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-11...

  • Page 21: Power Lines/Static Electrical Hazard Warnings

    Never get within 10 feet of an overhead power line! • Consider all overhead lines as energized until the electric utility indicates otherwise or an electrician verifies that the line is not energized and has been grounded. • SCHWARZE A7 TORNADO SE revised 01/22 1-12 SWEEPER SAFETY...

  • Page 22: Chemical And Biological Hazard Safety

    Always read carefully and comply fully with the limited to chemical resistant gloves, safety glasses, face shield and appropriate clothing. manufacturer’s instructions when handling fuels, oils, solvents, cleansers, and any other chemical agent. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-13...

  • Page 23: Transport Dafety And Hazards Warnings

    • Check for low hanging electric or telephone wires and power cables on the ground. • Look out for and avoid other personnel, machinery and vehicles in the area. Use a spotter if you do not have clear view. SCHWARZE A7 TORNADO SE revised 01/22 1-14 SWEEPER SAFETY...
  • Page 24 When Transporting Equipment • Do not move truck unless debris body is fully lowered in the horizontal storage position. • Always wear seat belt when operating truck. • Follow all local traffic regulations. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-15...

  • Page 25: Back Over Run-Over Hazards

    • Continually check mirrors on both sides of the machine while backing. • Eliminate noise and other distractions before backing. • Open your window so you can hear outside noises. • Back slowly, in the lowest gear possible. SCHWARZE A7 TORNADO SE revised 01/22 1-16 SWEEPER SAFETY...

  • Page 26: Sweeper & Vacuum Equipment Hazard Warnings

    • STOP rotating FAN BLADES disengage power and wait for blade to stop rotating before adjusting sweeper shields. • STOP LOOK and LISTEN before approaching the sweeper to make sure all rotating motion has stopped. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-17...

  • Page 27: Thrown Object Hazards

    • DO NOT OPERATE with any thrown object shielding missing, damaged or removed. • DO NOT try to sweep large debris that could cause suction line blockage. • Remove material before sweeping. SCHWARZE A7 TORNADO SE revised 01/22 1-18 SWEEPER SAFETY...

  • Page 28: Vacuum Equipment Operation Safety And Hazard Warnings

    • All functions that are stopped will remain inactive death may occur unless care is taken to follow the warnings and instructions stated in the Safety Messages. Always use common sense to avoid hazards. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-19...
  • Page 29 The vacuum can trap fingers, hands, and feet with enough force to crush or cut. • Make sure vacuum extension tubes are securely connected before engaging vacuum pump. Tube could fall and expose suction line. SCHWARZE A7 TORNADO SE revised 01/22 1-20 SWEEPER SAFETY...
  • Page 30 • Attach suction hose and tubing as required, including relief valve. Plan for Emergency Services Make sure you have the telephone numbers for local emergency and medical facilities on hand, and access to a telephone. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-21...

  • Page 31: Dust Hazard And Explosion Prevention Safety

    The dust itself need not be an explosive or flammable substance. The safe operation of transferring potentially explosive dust should be addressed by the following: • Static charge dissipation • Spark prevention SCHWARZE A7 TORNADO SE revised 01/22 1-22 SWEEPER SAFETY...

  • Page 32: Operator Safety

    • Touch fuel container with fuel dispenser nozzle before removing can lid. • Keep fuel dispenser nozzle in contact with fuel container inlet when filling. • Always replace fuel tank cap after refueling and tighten securely. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-23...

  • Page 33: Fire Hazards

    • Read the fire extinguisher instructions and become familiar with their location, parts, and operation before a fire starts. SCHWARZE A7 TORNADO SE revised 01/22 1-24 SWEEPER SAFETY...

  • Page 34: Debris Body Dumping Safety And Hazard Warnings

    In addition, the center of gravity of the debris body is higher with a raised debris body, making the unit more prone to tipping over. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-25...

  • Page 35: Confined Space Hazard Warnings

    • Is not designed for continuous occupancy by the employee. • Has a limited or restricted means of entry or exit. These spaces may include underground vaults, bodies, storage bins, pits and diked areas, vessels, and silos. SCHWARZE A7 TORNADO SE revised 01/22 1-26 SWEEPER SAFETY...

  • Page 36: Energize And Lockout Procedures

    To properly de-energize this equipment: SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-27...

  • Page 37: Hazards With Equipment Maintenance

    • Lubricate unit as specified by lubrication schedule. • Never lubricate, adjust, or remove material while it is running or in motion. • Torque all bolts and nuts as specified. SCHWARZE A7 TORNADO SE revised 01/22 1-28 SWEEPER SAFETY...

  • Page 38: Hazard With Maintenance Of Sweeper

    • When working on the tires, make sure that the to help lift, install, or remove. vehicle is secured against rolling, use parking brake and wheel chocks. • Installing wheels and tires requires adequate knowledge and suitable tools. SCHWARZE A7 TORNADO SE revised 01/22 SWEEPER SAFETY 1-29...
  • Page 39 For more information go to www.P65Warnings.ca.gov. This website, operated by California's Office of Environmental Health Hazard Assessment, provides information about these chemicals and how individuals may be exposed to them SCHWARZE A7 TORNADO SE revised 01/22 1-30 SWEEPER SAFETY...
  • Page 40 Section 1 - Safety This Page Intentionally Left Blank SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 41: Safety Decals Locations

    Document Control Waiver This document contains information proprietary to Schwarze Industries, Inc.. Any disclosure or use is expressly prohibited. It is not to be copied or reproduced in any form unless specifically permitted otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled”...
  • Page 42 Illustration This document contains information proprietary to Schwarze Industries, Inc.. Any disclosure or use is expressly prohibited. It is not to be copied or reproduced in any form unless specifically permitted otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled”...
  • Page 43 Document Control Waiver This document contains information proprietary to Schwarze Industries, Inc.. Any disclosure or use is expressly prohibited. It is not to be copied or reproduced in any form unless specifically permitted otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled”...
  • Page 44 Document Control Waiver This document contains information proprietary to Schwarze Industries, Inc.. Any disclosure or use is expressly prohibited. It is not to be copied or reproduced in any form unless specifically permitted otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled”...
  • Page 45 Document Control Waiver This document contains information proprietary to Schwarze Industries, Inc.. Any disclosure or use is expressly prohibited. It is not to be copied or reproduced in any form unless specifically permitted otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled”...
  • Page 46 Section 1 - Safety This Page Intentionally Left Blank SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 47: Technical Data

    Section 2 - Technical Data In this Section Technical Drawings Sweeper Specifications SCHWARZE A7 TORNADO SE revised 01/22...
  • Page 48 Speed Variable; non-reversing 2 on front axle; Segments 5 each side; disposable 2 inside hopper Tilt angle adjustment In-cab controls Water level gauge In-cab © 2021 Schwarze Industries revised 01/22 1055 Jordan Road Huntsville, AL 35811 800.879.7933 An Alamo-Group Company...

  • Page 49: Pre-Operation

    Section 3 - Pre-Operation SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 50: Pre-Operation Inspection

    □ Dust separator opens and closes freely with tilt function of the hopper ______________________________ □ Inspection door seals are in place and seal properly □ Rear hopper seals are in place and seal properly with door closed and latched SCHWARZE A7 TORNADO SE revised 01/22...
  • Page 51 □ Adjust the mirrors ______________________________ □ Verify that all emergency equipment is present Sweeper ID#:_____________________ Make: Schwarze A7 Tornado_____ ______________________________ Truck ID#:________________________ Make: ______________________ ______________________________ Date:____________________________ Shift: _______________________ ______________________________ Operator’s Signature: ___________________________________________ ______________________________ ______________________________ SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 52: Side Broom Pattern Check

    7. Turn off the truck engine and set the parking brake. 8. Get out of the cab and inspect the broom pattern. If either pattern is irregular, the corresponding side broom tilt or down- pressure needs adjustment. Right Side Broom SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 53: Operations

    Any fine dust particles that might still remain after that are pulled into a dust separator. The fan then draws the cleaned air from the dust separator back into the fan housing. And the cycle begins again. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 54: The Sweeping Control Console

    Press the toggle switch to the “down” position. The console also provides areas for additional optional This is a standby controlled sweeping NOTE equipment switches. function. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 55: High Pressure Washdown (If Equipped)

    When the parking brake is The pickup head is the actual sweeping component of the released, the engine throttle will return from 800 rpm to its Schwarze A7 Tornado. selected sweep power. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 56: Bleeder Door Operation

    The status indicator screen will display the percentage of the bleeder door position. ( See section 4.4.1.8 Main Indicator Area ) Closing the bleeder door Press the toggle switch to the “up” position . SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 57: Sweeper Standby

    If at this point you would rather de-activate the sweeper to maintain contact with the surface. standby system instead of resuming sweeping operations, toggle the switch to the “up” position. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 58: Side Broom Speed

    Use of this function requires the NOTE side broom to be on the surface and spinning. Tilting the side broom Locate the switch on the cab console control panel. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 59: Side Broom To Pavement Contact (Down Pressure) (If Equipped)

    Unless equipped with a self dumping NOTE 3. A gauge located near the valve will indicate the magnet, objects that were picked up applied air pressure. must be manually removed from the magnet. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 60: Self Dumping Magnet (If Equipped)

    Push the joystick down until the desired height has been reached or until the hopper has fully retracted and has seated on the fan and intake tubes. Opening the hopper door (Door Open) 1. Apply parking brake. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 61: The Display Module

    The pickup head will now be raised and sweep power will 17. Warning and Message Indicator Area be put in idle when in reverse. 18. Side broom speed indicator 19. Side broom speed indicator Indicator 20. Sweep power level indicator SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 62: Pto Engage And Sweeping Start-Up

    Boost may be selected when standard sweep power is at heavy. To return the normal sweeping, select lower boost levels with the boost rocker until the the power level has returned to Heavy. Boost will automatically reset during stand-by. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 63: Operator Information Screen

    Two additional cameras (if equipped) are mounted near the left and right side broom. This allows observation of the side broom operation as well as provide a view of approaching curb line obstacles. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 64: Additional Optional Equipment

    The hand hose is mounted on a hydraulic boom hinged to the right rear of the sweeper. The hose operates via suction within the hopper. Locate the block-off plate in its storage location. 2. Raise the hopper. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 65: Hopper Drain (If Equipped)

    Re-seat (stow) the hand hose by swinging and holding the boom over the cradle. 2. Use the hand hose door latch to close the suction door opening. 3. Release the hand hose latches and swing open the hand hose end. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 66: Hopper Deluge (If Equipped)

    Generally, a high volume of water cleans best; using a fire hose with a high-velocity nozzle is the quickest and simplest cleaning method. Other slower cleaning methods include the optional high volume wash down nozzle or regular garden hose. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 67: Troubleshooting

    Non-genuine “will fit” parts do not consistently meet these specifications. The use of “will fit” parts may reduce the sweepers performance, void warranties, and present a safety hazard. Use genuine Schwarze sweeper parts for economy and safety. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 68: Troubleshooting The Sweeping System

    Clean debris, re-balance or replace fan Fan shifted within housing Reposition fan Loose drive belt Tighten drive belt Loose bolts Tighten bolts Fan blades worn or broken Replace fan Loose shaft bearing bolts Tighten bolts SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 69: Troubleshooting The Sweeper Power

    Check power wire and ground, repair as needed Bad solenoid Replace solenoid Low Pressure Worn nozzle Replace with nozzle of proper size Air leak in inlet plumbing Disassemble, reseal and reassemble Water Draining From Nozzle Leaking valve Clean valve When Off SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 70: Troubleshooting The Hydraulic System

    Adjust the pressure setting (release pressure) on counterbalance valves. NOTE Clockwise reduces pressure setting. Counterclockwise increases pressure setting. The two relief valve IMPORTANT cartridges in the dump sequencing manifold must be balanced at 2750 psi setting. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 71: Troubleshooting The Side Brooms

    Solenoid valve stuck open (Lock Valve) Clean valve or replace Down Immediately Leaking cylinder seals (fluid loss out of port Replace seals vent) Broom Operates But Disc Bad broom motor Service or replace motor Does Not Spin SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 72: Troubleshooting The Camera System

    Seek service Bad pump or motor Service or replace pump or motor 5.6 Troubleshooting the Camera System For camera system troubleshooting, see the camera system manufacturer’s Owner’s Manual, which is provided with this manual set. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 73: Service

    Entanglement of loose clothing with the rotating elements can result in serious injury or death. Stay clear of all rotating elements at all times. Always turn on all safety lights and flashers when servicing the sweeper. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 74: Oil Levels And Lubrication

    Lubrication should never differ from IMPORTANT Door based grease. the prescribed procedure or schedule. Bearing life is shortened by over- Fan Shaft Bearing Lubrication lubrication - either by greasing too frequently or too excessively. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 75: Pickup Head

    2. Loosen the 5/8” nuts on each of the pickup head skid plates. 3. Slide each skid plate up or down its slots to achieve the required blast orifice-to-sweeping surface distance. 4. Re-tighten the 5/8” nuts on each pickup head skid plate. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 76: Adjusting The Pickup Head Tension Spring

    5/16” bolts that hold the spring chains to each side of 4. Install the new flap and metal strips. the head. 3. Lower the pickup head and loosen the lower hose clamps on each side of the pickup head. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 77: Adjusting The Pickup Head Blast Orifice

    Replacing the Pickup Head Hoses Pickup Head Hose Band Clamps To extend the life of the intake and exhaust hoses, periodically (3 or 4 times a year) rotate each hose. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 78: Hopper

    Allow the have received lubrication prior to the adhesive to set up for several minutes (follow the timer setting. adhesive manufacturer’s instructions) and then put the new seal in place. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 79: Side Broom(S)

    5. To raise the nose of the side broom disc, shorten the turnbuckle by turning the center counterclockwise. 6. Run the jam nuts tight against the turnbuckle to lock the readjustment. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 80: Adjusting The Manual Side Broom To Pavement Contact/Down-Pressure

    6. To DECREASE tension, add links to the chain and/or adjust the eyebolt on the side broom motor mount. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 81: Adjusting/Replacing The Side Broom Cylinder

    5. Disconnect the hydraulic hose from the cylinder. 8. Label which hydraulic hose is attached to which side 6. Remove and set aside hydraulic fittings from the broom-motor port. cylinder ports. 9. Remove the two side broom motor hoses SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 82: Replacing The Side Broom Tilt Cylinder

    5. Remove the two bolts at either end of the cylinder. It may be necessary to manually wiggle the broom disc to rock the pivot so you can work the bolt loose 5. Disconnect the two hoses from the cylinder. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 83: Adjusting The Drive Belt Tension

    1/2” - 3/8”. An average belt, over the course of its life, will stretch slightly and the belt will need adjustment. This will be especially true during the first 75- 100 hours of operation. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 84: Replacing The Drive Belt

    2. Remove the sweeper engine’s keys and disconnect the battery cable to prevent the engine from starting 7. Tighten the jackscrew nuts so the engine skid is accidentally pulled away from the fan shaft. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 85: Replacing The Fan System Fan

    Finger tighten the bolts. Do not tighten the bolts so as to secure the fan to the fan shaft. 16. Apply strip caulk, or a similar sealing agent, to the face of the fan housing. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 86: Replacing The Fan House Liner

    Exceptions to fan/bearing replacement: • If you sweep in extremely sandy conditions, or do not use the sweeper’s water system, you may have to replace fans more often than bearings. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 87: Replacing The Fan Shaft Bearing

    ‘Fan Replacement’ section of this manual. 10. Swing the hopper safety prop back into its travel position. 11. Reconnect the engine’s battery cable, lower the hopper and check the operation of the sweeper. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 88: Hydraulic System Service Schedule

    Replacement the Hydraulic Return Filter The hydraulic tank is located on the left side of the 1. Locate the return filter. (C) sweeper between the power module uprights. 2. Unscrew the old canister from the filter head. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 89: Adjusting The Hydraulic Pressures

    Remove cap to access the locknut and set screw. Tightening the screw increases the standby or compensator pressure. Loosening the screw lowers the standby or compensator pressure. Don’t adjust the set screws more than ¼ turn before re-checking pressures. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 90: Dust Suppression System

    THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF 1° 11/03/2014 FCRUNK 204J90 SCHWARZE INDUSTRIES INC. ANY REPRODUCTION IN PART OR AS A WHOLE FRACTION WITHOUT THE WRITTEN PERMISSION OF SCHWARZE INDUSTRIES INC. IS PROHIBITED. DO NOT SCALE SIZE:...

  • Page 91: Cleaning/Replacing The 'Y' Strainer

    8. Examine the inside of the sleeve assembly and carefully clean. 6. Slip the screen back into position. 9. If the inserts show excessive wear, replace the 7. Reassemble the ‘Y’ strainer housing. plunger. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 92: Water Pump Pressure Check

    If your sweeper’s dust suppression system will be operated during freezing temperatures, follow the system winterization section. If your sweeper’s dust suppression system will not be operated when freezing temperatures are expected, drain the system. SCHWARZE A7 TORNADO SE revised 01/22...

  • Page 93: Electrical System

    OPEN BOOM PWR 20 AMP 10 AMP CPU2 VBBR SNSR PWR MATERIAL#: WEIGHT: 0.00 MIRROR: Y GRAIN: SCHWARZE INDUSTRIES MATERIAL DESCRIPTION: 1055 JORDAN ROAD HUNTSVILLE, AL 35811 REMARKS: ROUTING OPERATIONS DESCRIPTION: TOLERANCES UNLESS OTHERWISE SPECIFIED DECAL, FUSE PANEL FIDENTIAL DECIMAL...
  • Page 94 Under our policy of continuous improvement, we reserve the right to change specifications and design without prior notice. Illustrations do not necessarily show the standard version of the machine. Schwarze Industries, Inc. 1055 Jordan Road, Huntsville, AL 35811 800.879.7933 - www.schwarze.com...

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