Foreword Dear customer, We are pleased to have you as a Schwarze customer. Your new sweeper has been carefully designed to give maximum service with minimum downtime. This manual is provided to give you the necessary operating and maintenance instructions for keeping your sweeper in top operating condition.
Section 1 - Safety SCHWARZE SUPER UPDRAFT revised 04/19...
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Section 1 - Safety Identifies points of particular interest for more efficient and convenient operation or repair. revised 04/19 SCHWARZE SUPER UPDRAFT...
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Section 1 - Safety If you want a translation of this safety section in Spanish or French, please contact: Translation — Safety Section (Company Contact Information) SCHWARZE SUPER UPDRAFT revised 04/19...
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Section 1 - Safety Read and understand all operating instructions and the entire safety section of this manual and the truck manual before attempting to operate any equipment. revised 04/19 SCHWARZE SUPER UPDRAFT...
Section 1 - Safety 1.14 Safety Decals Locations Schwarze supplies safety decals on this product to promote safe operation. Damage to the decals NOTE may occur while in shipping, use, or reconditioning. Schwarze cares about the safety of its customers, operators, and bystanders, and will replace the safety decals on this product in the fi...
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Section 1 - Safety 27458 23258 23258 Documents that do not bear The Company’s official stamps are considered “Uncontrolled” otherwise by the 29628 28879 61570 22536 22536 22531 29628 62566 22891 22891 23258 27459 Illustration otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled” 22527 22562 29154...
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Section 1 - Safety 26681 29629 22527 Driver Side 27456 22562 29636 29154 29410 29637 29410 otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled” 29637 29410 27456 29629 29154 29636 22562 Driver Side otherwise by the Documents that do not bear The Company’s official stamps are considered “Uncontrolled”...
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Section 1 - Safety This Page Intentionally Left Blank revised 04/19 SCHWARZE SUPER UPDRAFT...
Section 2 - Technical Data In this Section Technical Drawings Sweeper Specifi cations SCHWARZE SUPER UPDRAFT revised 04/19...
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Section 2 - Technical Data *TYPICAL MEASUREMENTS SHOWN. EXACT DIMENSIONS DEPENDING ON OPTIONS AND TRUCK MANUFACTURER FAN SYSTEM: SIDE BROOM: OPTIONAL WATER SYSTEM: GENERAL SPECIFICATIONS: Wheelbase 133 in (3378 mm) Type Diaphragm Tank capacity 25 gal (96 l) Sweeping width 81 in (2057 mm) Construction Polyethylene...
Section 3 - Operations Before operating the Schwarze SuperVac Updraft, ensure the unit’s equipment is working properly and that you are prepared for sweeping operations by (1) completing the Start-Up Checklist and (2) testing sweeper operations. 3. START-UP CHECKLIST FOR DAILY MAINTENANCE 3.1 Start-Up Checklist for Daily Maintenance The following PRE-OPERATION Inspection sheet names specific items and areas deserving special attention when you inspect the sweeper.
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Section 3 - Operations SWEEPER PRE-OPERATION Inspection Sweeper ID#:_____________________ Make:_________________________ Date:____________________________ Shift: _________________________ Before conducting the inspection, make sure the truck engine is off, all movement has stopped and the truck is in park with the parking brake engaged. Make sure the Truck is parked on level ground and all movement of sweeper has stopped Condition at Specific Comments...
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Section 3 - Operations TRUCK PRE-OPERATION Inspection Truck ID#:_______________________ Make:_________________________ Date:____________________________ Shift: _________________________ Before conducting the inspection, make sure the truck engine is off, all movement has stopped and the truck is in park with the parking brake engaged. Make sure the Truck is parked on level ground. Condition at Specific Comments Item...
Section 3 - Operations 3.1 Start-Up Operations Testing After you perform a thorough inspection of the sweeper, always test the following components and adjust as needed: • Sweeping Head • Gutter Brooms • Magnet (if equipped) By locating any problems before traveling to the job site, you’ll save unnecessary travel time and will be able to make repairs more easily with the proper tools close by.
Section 3 - Operations ‘PARK’ and engage the emergency brake. The hopper may be raised and lowered by a control panel switch located on the cab console. The switch is identified by the legend symbol shown. 1. Push the cab console panel dump switch to the UP position.
Section 3 - Operations 4.6 Lights and Flashers Operation 3.6 Lights and Flashers Operation 1. Locate the labeled beacon switch on the cab console control panel. 2. Toggle the switch to ‘ON’. 3. Complete the sweeping operation. 4. On the cab console control panel, toggle the warning light and/or flasher switch to ‘OFF’. 3.7 Dust Suppression System Operation 4.7 Dust Suppression System Operation The dust suppression system is controlled by a...
Section 3 - Operations 3.9 Dumping the Hopper Dump the hopper when it is full, or after you have fi nished sweeping for the day. Always dump on level ground and never attempt to dump over an open pit or dock. Before raising the hopper, check for overhead clearance restrictions, put the truck in ‘PARK’ and engage the emergency brake.
Section 4 - Service In this part of the Schwarze SuperVac Super Updraft manual, we include checking, adjusting and/or replacement procedures of all major sweep systems and devices. For some systems and devices, such as daily examination of the water system’s ‘Y’ strainer, maintenance should be regular and ongoing.
Section 4 - Service 4.2 Maintenance Schedules 2.2 Maintenance Schedules DAILY MAINTENANCE (EVERY 8 HOURS) The following table tells you where to look in the manual to find procedures for specific daily maintenance tasks: Component Maintenance Truck Check the air filter. Repair as needed. Check the engine oil and fill to proper level.
Section 4 - Service WEEKLY MAINTENANCE (EVERY 40 HOURS) The following table tells you where to look in the manual to find procedures for specific occasional maintenance tasks: Component Maintenance Check for wear and fi ll holes or cuts with RTV silicone rubber or place as Fan Housing Liner Check for wear and replace at first sight of holes.
Section 4 - Service 5. LUBRICATION SCHEDULE 4.5 Lubrication Schedule Refer to the following table for correct sweeper lubrication. Item Frequency Lubricant 1. Truck chassis and engine Refer to truck owner’s manual Refer to truck owner’s manual 2. Fan and Intake Seals As required Lubricate with a rubber protectant, petroleum jelly or grease to prevent...
Section 4 - Service 7.1 Replacement Replacement 1. Use a gasket scraper, putty knife or screwdriver to remove the seal from its sweeper component. Get the metal surface as clean as possible. Be sure it is free of all dirt, old glue, and seal material. 2.
Section 4 - Service 8. Start the sweeper engine. Squealing or abnormal vibrations indicate low belt drive tension. Adjust as needed. 9. Re-bolt the belt guard back into position. Replacement 9.2 Drive Belt Replacement With normal use, the drive belt will become worn. It is advisable to replace the drive belt when it shows signs of wear, rather than waiting for it to break.
Section 4 - Service 10. FAN HOUSING 4.10 Fan Housing The fan housing directs the flow of air from the fan to the sweeping head. To provide the maximum performance from the fan, the fan housing and drive components should be checked for wear regularly. When signs of wear occur on a component, replace it as soon as possible.
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Section 4 - Service Disassembly: 1. Raise the hopper and place the safety stops over the dump cylinders. 2. Remove the engine’s keys and disconnect the battery cables to prevent the engine from being accidentally started. 3. Remove the 3/8” lock nuts and washers from around the back cover plate and lift it off. 4.
Section 4 - Service 10.3 Fan Housing Liner Replacement Fan Housing Liner Replacement To prevent damage due to air-blast from the fan, a rubber liner is attached to the inside of the fan housing. Check the liner regularly for holes, tears or pitted areas, as well as for worn liner bolts. If the fan housing is exposed to direct wear because of a worn liner, the liner should be replaced.
Section 4 - Service 11.1 Checking Head Flaps for Wear Checking Head Flaps for Wear The pick-up head flaps are in need of adjustment when there is a 1/4” gap between the pavement and the bottom of the flaps. Your Schwarze SuperVac Updraft is designed to make flap height adjustment quick and easy.
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Section 4 - Service 3. Note that most of the bolts face toward the back of the truck. Also take not of which bolts face different directions. 4. To prevent confusion, remove, mark and replace only one flap at a time, taking note of which side of the metal strips the flap is on.
Section 4 - Service 12. GUTTER BROOM 4.12 Gutter Broom The following sections deal with adjustments and replacement of mechanical portions of the gutter broom. For the gutter broom hydraulic system maintenance, follow the procedures outlined for the gutter broom in Section ‘Maintenance Schedules’...
Section 4 - Service 12.2 Gutter Broom Down-Pressure Adjustment Gutter Broom Down-Pressure Adjustment Curb broom models are equipped with manual override button on each valve. In case of an electric failure, push in the override button located on the ends of the directional valves for the function you wish to operate.
Section 4 - Service 12.5 Gutter Broom Bristle Replacement Gutter Broom Bristle Replacement Gutter broom bristles should be replaced when they are worn to approximately 6 inches in length. When gutter broom bristles are allowed to wear shorter than 8 inches, the bristles gradually become too stiff and loose their ability to flick debris.
Section 4 - Service 13.2 Draining the Hydraulic Tank Draining the Hydraulic Tank Tank Draining: 1. Locate the drain plug attached to the bottom of the hydraulic tank. 2. Place a 5 gallon capacity container on the ground, positioning it below the drain. 3.
Section 4 - Service 13.4 Hydraulic Filters Hydraulic Filters NOTE: Replace or clean the suction filter after the first 500 hours of operation, then every 2000 hours thereafter. Replacement: 1. Place a small tray or oil rag under filter before removing.
Section 4 - Service 14. DUST SUPPRESSION SYSTEM MAINTENANCE 4.14 Dust Suppression System Maintenance The standard water system consists of a gravity-feed water line to the sweeping head and a flowjet water pump for the hopper, gutter broom spray nozzle dust suppression. The water line for the head needs little in the way of maintenance except the occasional check beneath the sweeping head to be sure that its outlet has not become clogged.
Section 4 - Service Cleaning/Replacement: 1. Unscrew the nozzle retainer cap and set it aside. 2. Remove the spray tip and strainer. 3. Wash the strainer and examine it. 4. Choose one: • If washing the strainer has removed all particles or debris, set aside the (now clean) strainer.
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Section 5 - Troubleshooting 8.1 Sweeper 5.1 Sweeper Problem Possible Cause Remedy Loss of Vacuum- Sweeping too fast Slow down Sweeper Not Picking Up Fan not located properly within Adjust fan closer to back plate fan housing Head not fully lowered Lower head completely Worn flaps or skid plates out of a.
Section 5 - Troubleshooting 8.2 Dust Suppression System 5.2 Dust Suppression System No Water Exiting Pump Out of water Refill tank Suction line clogged Clean ‘Y’ strainer Air leak in line Tighten plumbing Pump shaft not running Check motor and electric circuit One Spray Nozzle Clogged strainer at nozzle Clean or replace nozzle strainer...
Section 5 - Troubleshooting 8.5 Gutter Broom 5.4 Gutter Brooms Broom Disc Spins too Slow Engine RPM too low Raise power level to appropriate setting Fluid viscosity is too high for Replace with lighter weight oil operating temperature Outside temperature low Run fan longer before using gutter broom to warm up hydraulic oil Broom hydraulic motor is bad...
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Section 5 - Troubleshooting Broom Operates But Disc Bad broom motor Service or replace motor Does Not Spin Broom Drops But Will Directional valve’s electrical circuit Complete circuit Not Otherwise Operate is incomplete Directional valve ports blocked Seek service Bad pump or motor Service or replace pimp or motor Broom Will Not Drop or Tripped circuit breaker...
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Schwarze is different. Our machines are designed, built and supported in a different way. That difference comes from an engineering heritage. A heritage of thinking first about the people who actually use the machines. About how to help them be safer, more comfortable, more productive.
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