Tennant 6650 Operator's Manual
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Tennant 6650 Operator's Manual

Tennant 6650 Operator's Manual

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6650
(Diesel)
Sweeper
Operator Manual
North America / International
330930
Rev. 05 (03-2008)
*330950*
www.tennantco.com

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Summary of Contents for Tennant 6650

  • Page 1 6650 (Diesel) Sweeper Operator Manual North America / International 330930 Rev. 05 (03-2008) *330950* www.tennantco.com...
  • Page 2 Engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. Thermo- -Sentry, II- -Speed, Perma- -Filter, 1 Step, Duramer, Vario Sweeping Brush, and VCS are US registered trademarks of Tennant Company. Specifications and parts are subject to change without notice.

  • Page 3: Table Of Contents

    CONTENTS CONTENTS Page Page SAFETY PRECAUTIONS ....HOW THE MACHINE WORKS ..OPERATION ......PRE-OPERATION CHECKLIST .
  • Page 4 CONTENTS Page BRUSHES ......MAIN BRUSH ..... . TO REPLACE MAIN BRUSH .

  • Page 5: Safety Precautions

    SAFETY PRECAUTIONS SAFETY PRECAUTIONS The following precautions are used throughout FOR SAFETY: this manual as indicated in their description: 1. Do not operate machine: WARNING: To warn of hazards or - - Unless trained and authorized. unsafe practices which could result in - - Unless operator manual is read and understood.
  • Page 6 Keep area well ventilated. - - Use cardboard to locate leaking hydraulic fluid under pressure. - - Use TENNANT supplied or approved replacement parts. 7. When loading/unloading machine onto/off truck or trailer: - - Turn off machine.
  • Page 7 SAFETY PRECAUTIONS The following safety labels are mounted on the machine in the locations indicated. If these or any label becomes damaged or illegible, install a new label in its place. EMISSIONS LABEL - - LOCATED ON THE SIDE ENGINE FAN AND BELT PANEL OF THE OPERATOR COMPARTMENT.
  • Page 8 SAFETY PRECAUTIONS 6650D 330930 (2- -04)

  • Page 9: Operation

    - Keep your machine regularly maintained by following the maintenance information in this manual. We recommend taking advantage of a regularly scheduled service contract from your TENNANT representative. - Order parts and supplies directly from your authorized TENNANT representative. Use the parts manual provided when ordering parts.

  • Page 10: Machine Components

    OPERATION MACHINE COMPONENTS 354001 A. Steering Wheel B. Operator Seat C. Engine Cover D. Engine Side Door E. Main Brush Access Door F. Hopper Access Cover G. Side Brush H. Hopper Cover Instrument Panel J. Fuel Tank 6650D 330930 (3- -07)

  • Page 11: Control Panel Symbols

    OPERATION CONTROL PANEL SYMBOLS These symbols identify controls and displays on the machine: Main Brush On Low Engine Oil Pressure Main Brush Up High Engine Temperature Horn Main Broom Stall Hopper Door Open Clogged Dust Filter Hopper Door Close Thermo Sentry Hopper Down Low Fuel Hopper Up...
  • Page 12 OPERATION Side Brush Down Pressure Light Side Brush Down Pressure Heavy Windshield Wiper Slow Windshield Wiper Fast Dome Light Heater Cab Pressurizer Slow Cab Pressurizer Fast 6650D 330930 (2- -04)

  • Page 13: Controls And Instruments

    OPERATION CONTROLS AND INSTRUMENTS A. Low Engine Oil Pressure Light B. High Engine Temperature Light C. Main Broom Stalled Light D. Clogged Dust Filter Light E. Thermo Sentry Light F. Low Fuel Light G. Alternator Light H. Hopper Close Switch Hopper Open Switch J.

  • Page 14: Operation Of Controls

    OPERATION OPERATION OF CONTROLS DIRECTIONAL PEDAL The directional pedal controls direction of travel and the propelling speed of the machine. You change the speed of the machine with the pressure of your foot; the harder you press the faster the machine travels. Forward: Press the top of the directional pedal with the toe of your foot.

  • Page 15: Brake Pedal

    OPERATION The toe angle of the directional pedal is adjustable. Remove the clevis pin, move the top of the pedal to the angle needed, and put the clevis pin through the adjustment holes. BRAKE PEDAL The brake pedal stops the machine. Stop: Take your foot off the directional pedal and let it return to the neutral position.

  • Page 16: One Step Switch

    OPERATION ONE STEP SWITCH The one step switch controls the sweeping functions. Start sweeping: Press the one step switch. The indicator light will illuminate. The engine speed will automatically increase to medium speed and the hopper door will open. The main sweeping brush and side brushes will lower and turn on and the vacuum fan will turn on.

  • Page 17: Shake Filter Switch

    OPERATION SHAKE FILTER SWITCH The shake filter switch activates the filter shaker. Shake filter: Press the shake filter switch. The indicator light will illuminate. The shaker will operate for approximately 10 seconds. NOTE: The shaker will automatically activate after the vacuum fan is turned off. NOTE: The shaker will automatically de- -activate when the vacuum fan is turned on.

  • Page 18: Engine Speed Control Switch

    OPERATION ENGINE SPEED CONTROL SWITCH The engine speed control switch allows the operator to cycle through and choose from the three different engine speed settings; Low, Medium, and High. Change engine speed: Press and hold the engine speed control switch. The machine will scroll through the three engine speeds continuously.

  • Page 19: Fuel Gauge

    OPERATION FUEL GAUGE The fuel gauge is displayed by eigh segments on the left side of the LCD display. The fuel gauge shows all eight segments when the tank is full. The eight segments individually turn off as the tank empties. When all eight segments are off, the tank is almost out of fuel.

  • Page 20: Hopper Up Switch

    OPERATION HOPPER UP SWITCH The hopper up switch raises the hopper. Up: Press and hold the hopper up switch. The indicator light will illuminate while the switch is pressed. Release the switch when the hopper is at the desired height. WARNING: Raised hopper may fall.

  • Page 21: Main Brush Adjustment Knob

    OPERATION MAIN BRUSH ADJUSTMENT KNOB The main brush adjustment knob controls the amount of contact the main brush has with the sweeping surface. Note the length of the main brush bristles with the color band on the brush idler plate before moving the main brush adjustment knob.

  • Page 22: Turn Signal Switch (Option)

    OPERATION TURN SIGNAL SWITCH (OPTION) The turn signal switch operates the turn signals. Right: Push the switch lever forward. 06487 Left: Pull the switch lever back. 06488 Flashers: Pull out the knob. 06745 6650D 330930 (4- -03)

  • Page 23: Low Engine Oil Pressure Light

    OPERATION LOW ENGINE OIL PRESSURE LIGHT The low engine oil pressure light comes on when the engine oil pressure falls below 35 kPa (5 psi). The machine will shut down automatically, and “Check Engine” will be displayed on the LCD panel.

  • Page 24: Clogged Dust Filter Light

    OPERATION CLOGGED DUST FILTER LIGHT The clogged dust filter light comes on when the hopper dust filter is clogged. To clean the filter, press the filter shaker switch. If the clogged dust filter light remains lit, manually clean the hopper dust filter.

  • Page 25: Alternator Light

    OPERATION ALTERNATOR LIGHT The alternator light comes on when the existing voltage potential of the battery is not within normal range -- 10 to 14 Volts. Stop operating the machine. Locate the problem and have it corrected. GLOW PLUG LIGHT The glow plug light comes on when the ignition switch is turned counterclockwise to the preheat position.

  • Page 26: Ignition Switch

    OPERATION IGNITION SWITCH The ignition switch starts and stops the engine with a key. FOR SAFETY: When starting machine, keep foot on brake and directional pedal in neutral. Preheat: Turn the key counter-clockwise. The glow plug light will come on. Hold the key in this position for 15 to 30 seconds, depending on weather conditions.

  • Page 27: Operating/Hazard Lights Switch

    OPERATION OPERATING/HAZARD LIGHTS SWITCH The operating/hazard light switch powers on and off the operating/hazard lights (option). Operating Lights On: Press the left side of the switch. Operating/Hazard Lights On: Press the right side of the switch. Off: Press the switch to the middle off position. SIDE BRUSH DOWN PRESSURE KNOB The side brush down pressure knob changes the side brush contact with the sweeping surface.

  • Page 28: Fuses

    OPERATION FUSES Fuses are a one--time protection device designed to stop the flow of current in the event of a circiut overload. Never substitute higher valve fuses than specified. Machine fuses are located on the left side of the operator compartment, under the steering column. The chart lists the fuses and the electrical components they protect.

  • Page 29: Circuit Breakers (Option)

    OPERATION CIRCUIT BREAKERS (OPTION) The circuit breakers are resettable electrical circuit protection devices. Their design stops the flow of current in the event of a circuit overload. Once a circuit breaker is tripped, it must be reset manually. Press the reset button after the breaker has cooled down.

  • Page 30: Latches

    OPERATION LATCHES The side doors, rear doors, engine cover, hopper cover, hydraulic tilt--out cooler, and cab door are secured with latches. Open the right rear Grille Door: Pull the door open. Open the left rear Grille Door: On machines serial number 009999 and below, push down on the door latch.

  • Page 31: Hopper Support Bar

    OPERATION HOPPER SUPPORT BAR The hopper support bar is located on the operator’s side of the hopper. The hopper support bar holds the hopper in the raised position to allow work under the hopper. DO NOT rely on the machine hydraulic system to keep the hopper raised.
  • Page 32 OPERATION The weight adjustment lever controls the firmness of the operator’s seat. Lift: Pull up on the operator seat mounting plate until the seat mount locks up. Lower: Pull on the release lever and lower the seat mounting plate. 6650D 330930 (2- -04)

  • Page 33: Heater Knob (Option)

    OPERATION HEATER KNOB (OPTION) The heater knob controls the cab heater on the cab option. On: Pull the knob out until the air temperature is at the desired comfort level. For maximum heat, pull the knob out all the way. Off: Push the knob in all the way.

  • Page 34: Dome Light Switch (Option)

    OPERATION DOME LIGHT SWITCH (OPTION) The dome light switch controls the dome light on the cab option. On: Press the top of the switch. Off: Press the bottom of the switch. PRESSURIZER SWITCH (OPTION) The pressurizer switch operates the cab pressurizer on the cab option.

  • Page 35: How The Machine Works

    OPERATION HOW THE MACHINE WORKS The steering wheel controls the direction of machine travel. The directional pedal controls the speed and forward/reverse direction. The brake pedal slows and stops the machine. The side brush sweeps debris into the path of the main brush.

  • Page 36: Starting The Machine

    OPERATION STARTING THE MACHINE 1. You must be in the operator’s seat with the directional pedal in neutral, and your foot on the brake pedal or with the parking brake set. For Safety: When starting machine, keep foot on brake and directional pedal in neutral.
  • Page 37 OPERATION 4. Release the machine parking brake. 5. Select the medium engine speed with the engine speed switch. 6. Drive the machine to the area being swept. 07816 6650D 330930 (4- -03)

  • Page 38: Sweeping And Brush Information

    OPERATION SWEEPING AND BRUSH INFORMATION Pick up oversized debris before sweeping. Flatten or remove bulky cartons from aisles before sweeping. Pick up pieces of wire, twine, string, etc., which could become entangled in brush or brush plugs. Plan the sweeping in advance. Try to arrange long runs with minimum stopping and starting.

  • Page 39: Sweeping

    OPERATION Nylon 24-row Main Brush -- Recommended for severe dust conditions on rough surfaces. This brush has excellent pickup and long life. Fiber and Wire 24-row Main Brush -- Offers good sweeping action and pickup in heavy dust concentrations. This brush is recommended where soilage is slightly encrusted.

  • Page 40: Stop Sweeping

    OPERATION 2. Press the side brush switch to stop or restart the side brush any time while sweeping. 3. Adjust engine speed according to sweeping application. 4. Sweep as needed. STOP SWEEPING 1. Press the one step switch to stop sweeping. 6650D 330930 (4- -03)

  • Page 41: Emptying The Hopper

    OPERATION EMPTYING THE HOPPER 1. Slowly drive the machine to the debris site or debris container. 07816 2. Check the hopper close switch to make sure the debris hopper is closed. 3. Press and hold the hopper up switch, and raise the hopper to the desired height.
  • Page 42 OPERATION 4. Drive the machine up to the debris container. 5. Press and hold the hopper down switch. Lower the hopper into the debris container to control dust. Release the switch when the hopper is at the desired height. 6. Press the hopper open switch to open the debris hopper.

  • Page 43: Stop The Machine

    OPERATION Press and hold the hopper down switch until the hopper is all the way in the down position. STOP THE MACHINE 1. Stop sweeping. 2. Take your foot off the directional pedal. Step on the brake pedal. 3. Select the low (Idle) position with the engine speed switch.

  • Page 44: Post-Operation Checklist

    OPERATION 4. Set the machine parking brake. 5. Turn the ignition switch key counter-clockwise to stop the engine. Remove the switch key. FOR SAFETY: Before leaving or servicing machine; stop on level surface, set parking brake, turn off machine and remove key. POST-OPERATION CHECKLIST - Check the engine oil level.

  • Page 45: Engaging Hopper Support Bar

    OPERATION ENGAGING HOPPER SUPPORT BAR 1. Set the machine parking brake. 2. Start the engine. For Safety: When starting machine, keep foot on brake and directional pedal in neutral. 3. Press and hold the hopper up switch to raise the hopper. Release the switch when the hopper is all the way up.
  • Page 46 OPERATION 4. Lift and position the hopper support bar under the hopper lift arm. WARNING: Raised hopper may fall. Engage hopper support bar. 5. Press and hold the the hopper down switch, until the hopper lift arm rests on the support bar.

  • Page 47: Disengaging Hopper Support Bar

    OPERATION DISENGAGING HOPPER SUPPORT BAR 1. Start the engine. FOR SAFETY: When starting machine, keep foot on brake and directional pedal in neutral. 2. Press and hold the hopper up switch to raise the hopper up, off the hopper support bar. 3.

  • Page 48: Operation On Inclines

    OPERATION 4. Press and hold the hopper down switch until the hopper is all the way down in the lowered position. 5. Shut the engine off. OPERATION ON INCLINES Drive the machine slowly on inclines. Use the brake pedal to control machine speed on descending inclines.

  • Page 49: Options

    OPERATION OPTIONS VACUUM WAND The vacuum wand uses the machine’s vacuum system. The vacuum hose and wand allow the operator to pick-up debris that is out of reach of the machine’s sweeping path. The vacuum wand can be used from the operator’s seat while the machine is stopped.
  • Page 50 OPERATION 6. Open the vacuum wand door on the front of the machine hopper. Align the slot in the vacuum hose with the pin inside the vacuum door. Install the end of the vacuum hose in the machine. 7. On machines without a cab, disconnect the rubber straps securing the solid section of vacuum hose to the machine.
  • Page 51 OPERATION Start the engine. FOR SAFETY: When starting machine, keep foot on brake and directional pedal in neutral. Press the vacuum fan switch, to start the vacuum fan. The engine speed will set to the high speed, and the hopper door will automatically close. 10.
  • Page 52 OPERATION 11. Press the vacuum fan switch, to shut off the vacuum fan. The engine speed will set to medium speed. 12. Shut the engine off. 13. Remove the vacuum hose from the hopper connection and close the vacuum wand door.

  • Page 53: Blower Wand

    OPERATION BLOWER WAND The blower wand uses the machine’s vacuum exhaust. The blower wand allows the operator to blow debris out from areas that are out of reach of the machine’s sweeping path. The blower wand can be used from the operator’s seat while the machine is stopped.

  • Page 54: Heater Valve

    OPERATION 4. Move the lever on the engine cover backward into the OFF position to stop airflow through the wand. 08145 5. Put the blower attachment on the back of the machine. 08143 HEATER VALVE The heater valve is located in the engine compartment on the side of the engine.

  • Page 55: Machine Troubleshooting

    Engine operating at (Fast 2) Operate engine at (Fast 1) speed speed Vacuum hose damaged Replace vacuum hose Vacuum fan failure Contact TENNANT service personnel Hopper door partially or Open the hopper door completely closed Thermo Sentry tripped Reset Thermo Sentry...

  • Page 56: Maintenance

    MAINTENANCE MAINTENANCE 354038 MAINTENANCE CHART NOTE: Check procedures indicted (*) after the first 50-hours of operation. No. of Lubricant/ Service Fluid Interval Description Procedure Points Daily Engine air filter Check indicator Empty dust cap Engine crankcase Check oil level Brush compartment skirts Check for damage, wear and adjustment Hopper lip skirts...
  • Page 57 Engine oil, diesel rating above CD grade only HYDO Tennant Company or approved hydraulic fluid . . . Water and permanent-type ethylene glycol anti-freeze, --34_ C (--30_ F) . . . Special lubricant, Lubriplate EMB grease (TENNANT part no. 01433--1) 6650D 330930 (4- -03)

  • Page 58: Lubrication

    The rear wheel support pivots the rear wheel. The support has two grease fittings for the bearings. The rear wheel support bearings must be lubricated every 200 hours of operation. Use Lubriplate EMB grease (TENNANT part no. 01433--1). 6650D 330930 (6- -06)

  • Page 59: Hopper Bearings

    The hopper bearings must be lubricated after every 200 hours of operation. Use Lubriplate EMB grease (TENNANT part no. 01433--1). FRONT WHEEL BEARINGS Inspect the front wheel bearings for seal damage, and repack and adjust every 400 hours of operation.

  • Page 60: Hydraulics

    Replace the strainer every 800 hours of operation. HYDRAULIC FLUID The quality and condition of the hydraulic fluid play a very important role in how well the machine operates. TENNANT’s hydraulic fluid is specially selected to meet the needs of TENNANT machines. 6650D 330930 (4- -03)

  • Page 61: Hydraulic Hoses

    MAINTENANCE TENNANT’s hydraulic fluids provide a longer life for the hydraulic components. There are two fluids available for different temperature ranges: TENNANT part no. Ambient Temperature 65869 above 7_ C (45_ F) 65870 below 7_ C (45_ F) The higher temperature fluid has a higher viscosity and should not be used at the lower temperatures.

  • Page 62: Engine

    MAINTENANCE ENGINE COOLING SYSTEM Check the radiator core exterior for debris every 100 hours of operation. Blow or rinse all dust, which may have collected on the radiator, in through the grille and radiator fins, opposite the direction of normal air flow. The grille and hydraulic cooler open for easier cleaning.

  • Page 63: Air Filter Indicator

    MAINTENANCE AIR FILTER INDICATOR The air filter indicator shows when to replace the air filter element. Check the indicator daily. The indicator’s red line will move as the air filter element fills with dirt. Do not replace the air filter element until the red line reaches 5 kPa (20 in H O) and the “SERVICE WHEN...
  • Page 64 MAINTENANCE 4. Clean the inside walls of the filter housing with a clean cloth. 5. Replace the safety element after the primary filter has been changed three times. 6. Install the new primary filter and secure in place with the wingnut. 7.

  • Page 65: Fuel Filter

    MAINTENANCE FUEL FILTER The fuel filter cartridge filters impurities from the fuel. It is located on the left side of the engine. Replace the fuel filter element every 400 hours of operation. FOR SAFETY: When servicing machine, keep flames and sparks away from fuel system service area.

  • Page 66: Battery

    MAINTENANCE BATTERY The battery for the machine is a low maintenance battery. Do not add water to the battery or remove the battery vent plugs. After the first 50 hours of operation, and every 800 hours after that, clean and tighten the battery connections.

  • Page 67: Debris Hopper

    MAINTENANCE DEBRIS HOPPER HOPPER DUST FILTER The dust filter filters the air pulled up from the hopper. The dust filter is equipped with a shaker to remove the accumulated dust particles. The dust filter shaker is operated by the filter shaker switch.

  • Page 68: To Replace Hopper Dust Filter

    MAINTENANCE TO REPLACE HOPPER DUST FILTER 1. Stop the engine and set the machine parking brake. FOR SAFETY: Before leaving or servicing machine; stop on level surface, set parking brake, turn off machine and remove key. 2. Open the hopper cover. 3.
  • Page 69 MAINTENANCE 6. Remove the filter shaker plate from the dust filter element. 7. Clean or discard the dust filter element as required. 8. Remove the shipping tab from the dust filter element if a new element will be inserted into the machine. 9.

  • Page 70: Thermo Sentry

    MAINTENANCE 10. Insert the pin from the shaker into the hole on the dust filter element comb. 11. Check the shaker solenoid gap with the end of the shipping tab. The gap should be the same width as the tab. If it is not, loosen the mounting screws, adjust the gap by repositioning the shaker solenoid, then tighten the screws.

  • Page 71: Brushes

    MAINTENANCE BRUSHES MAIN BRUSH The main brush is cylindrical and spans the width of the machine, sweeping debris into the hopper. Check the brush daily for wear or damage. Remove any string or wire tangled on the main brush, main brush drive hub, or main brush idler hub.

  • Page 72: To Replace Main Brush

    MAINTENANCE TO REPLACE MAIN BRUSH 1. Stop the engine and set the machine parking brake. FOR SAFETY: Before leaving or servicing machine; stop on level surface, set parking brake, turn off machine and remove key. 2. Raise the main brush. 3.

  • Page 73: To Check And Adjust Main Brush Pattern

    MAINTENANCE TO CHECK AND ADJUST MAIN BRUSH PATTERN 1. Apply chalk, or some other material that will not blow away easily, to a smooth, level floor. 2. Raise the side brush and main brush and position the main brush over the chalked area.
  • Page 74 MAINTENANCE To decrease the width of the main brush pattern, loosen the main brush adjustment knob and slide the main brush adjustment plate back 7 mm (0.25 in). If the main brush pattern is tapered, more than 15 mm (0.5 in) on one end than the other, adjust the taper with the taper adjustment bracket at the drive end of the brush.

  • Page 75: Side Brush

    MAINTENANCE SIDE BRUSH The side brush sweeps debris along edges into the path of the main brush. Check the brush daily for wear or damage. Remove any string or wire found tangled on the side brush or side brush drive hub. Check the side brush pattern daily.

  • Page 76: To Replace Side Brush

    MAINTENANCE TO REPLACE SIDE BRUSH 1. Empty the debris hopper. 2. Set the machine parking brake. 3. Stop the engine. FOR SAFETY: Before leaving or servicing machine; stop on level surface, set parking brake, turn off machine and remove key. 4.

  • Page 77: Skirts And Seals

    MAINTENANCE SKIRTS AND SEALS HOPPER LIP SKIRTS The hopper lip skirts are located on the bottom rear of the hopper. The skirts float over debris and help deflect that debris into the hopper. The hopper lip skirts consist of five bottom lip segments and two additional side lip segments.

  • Page 78: Rear Skirts

    MAINTENANCE REAR SKIRTS The two rear skirts are located on the bottom rear of the main brush compartment. The vertical skirt should clear the floor up to 5 mm (0.25 in) in dusty conditions, and touch the floor otherwise. The recirculation skirt is self-adjusting.

  • Page 79: Hopper Seals

    MAINTENANCE HOPPER SEALS The hopper seals are located on the front and side portions of the machine frame that contact the hopper. Check the seals for wear or damage every 100 hours of operation. HOPPER DOOR SEALS The hopper door seals are located on the hopper door.

  • Page 80: Hopper Filter Seals

    MAINTENANCE HOPPER FILTER SEALS The hopper filter seals are mounted on the hopper directly below the filter. They are also mounted on both sides of the hopper dust filter element and on the edges of the filter shaker. Check the seals for wear or damage after every 100 hours of operation.

  • Page 81: Brakes And Tires

    MAINTENANCE BRAKES AND TIRES SERVICE BRAKES The mechanical service brakes are located on the front wheels. The brakes are operated by the foot brake pedal and connecting cables. Check the brake adjustment every 200 hours of operation. The brake pedal should not travel more than 25 mm (1 in) to fully engage the brakes.

  • Page 82: Pushing, Towing, And Transporting The Machine

    MAINTENANCE PUSHING, TOWING, AND TRANSPORTING THE MACHINE PUSHING OR TOWING THE MACHINE If the machine becomes disabled, it can be pushed from the front or rear, but towed only from the rear. The propelling pump has a bypass valve to prevent damage to the hydraulic system when the machine is being pushed or towed.
  • Page 83 MAINTENANCE 2. If the loading surface is not horizontal or is higher than 380 mm (15 in) from the ground, use a winch to load machine. If the loading surface is horizontal AND is 380 mm (15 in) or less from the ground, the machine may be driven onto the truck or trailer.
  • Page 84 MAINTENANCE 5. Position the machine onto the truck or trailer as far as possible. If the machine starts to veer off the centerline of the truck or trailer, stop and turn the steering wheel to center the machine. 6. Set the parking brake and block the machine tires.

  • Page 85: Machine Jacking

    STORING MACHINE Before storing the machine for an extended period of time, the machine needs to be prepped to lessen the chance of rust, sludge, and other undesirable deposits from forming. Contact TENNANT service personnel. 6650D 330930 (4- -03)

  • Page 86: Specifications

    SPECIFICATIONS SPECIFICATIONS GENERAL MACHINE DIMENSIONS/CAPACITIES Item Dimension/capacity Length 2360 mm (93 in) Width 1585 mm (62.5 in) Height 1470 mm (58 in) Height with overhead guard 2080 mm (82 in) Height with overhead guard and hazard light 2270 mm (89.5 in) Height with cab 2100 mm (82.62 in) Height with cab and hazard light...

  • Page 87: Power Type

    HYDRAULIC SYSTEM System Capacity Fluid Type Hydraulic reservoir 24.6 L (6.5 gal) TENNANT part no. 65869 -- above 7_ C (45_ F) TENNANT part no. 65870 -- below 7_ C (45_ F) Hydraulic total N/A L (N/A gal) BRAKING SYSTEM Type...

  • Page 88: Machine Dimensions

    SPECIFICATIONS 2360 mm (93 in) 1585 mm (62.5 in) TOP VIEW 2080 mm (82 in) 1470 mm (58 in) 1135 mm (44.75 in) 1560 mm (61.5 in) SIDE VIEW FRONT VIEW 354038 MACHINE DIMENSIONS 6650D 330930 (6- -06)
  • Page 89 INDEX Capacities, 84 Chains, 64 Adjustment, Deluxe suspension seat, 29 Static drag, 64 Air conditioning switch (option), 31 Circuit breakers, 27 Air filter, 61 Clogged dust filter light, 22 Dust cap, 61 Element, 61 Control panel Heavy duty filter option, 61 Alternator light, 23 Glow Plug light, 23 Air filter indicator, 61...
  • Page 90 INDEX Controls and Instruments, 11–29 Fuel pipes, 63 Low engine oil pressure, Light, 21 Covers Low fuel, Light, 22 Engine, Latch, 28 Lubrication, 56 Hopper, Latch, 28 Oil capacity, 56 Oil level, 7, 33, 42 Priming fuel system, 63 Service records, 33 Debris Hopper, Thermo Sentry, Light, 22 Side door latch, 28 Specifications, 85...
  • Page 91 INDEX Hopper close switch, 17 Levers Parking brake, 13 Hopper down switch, 18 Steering column tilt, 23 Hopper open switch, 17 Lights Hopper support bar, 29 Alternator, 23 Clogged dust filter light, 22 Hopper up switch, 18 Glow Plug , 23 Horn button, 18 High engine temperature, 21 Hourmeter, 16...
  • Page 92 INDEX One Step switch, 14 Safety Disengaging hopper support bar, 45–46 Operating/hazard lights switch, 25 Engaging hopper support bar, 43–44 Operation, 7–55 Hopper support bar, 29 Labels, 5 Operation on inclines, 46 Precautions, 3 Operator Responsibility, 7 Seals, 75–78 Options, 47–54 Brush doors, 76 Air conditioner, Circuit breakers, 27 Hopper, 77...
  • Page 93 INDEX Steering column tilt lever, 23 Steering wheel, 23 Stop sweeping, 38 Stop the machine, 41–42 Storing machine, 83 Sweeping, 37–38 Sweeping and brush information, 36–37 Switches Air conditioning (option), 31 Dome light, 32 Engine speed control, 16 Hopper close, 17 Hopper down, 18 Hopper open, 17 Hopper up, 18...
  • Page 94 INDEX 6650D 330930 (NIL)

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