Tennant 6650 Operator'S Manual Download Page 52

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OPERATION

6650 330910 (2--04)

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.

The maximum rated incline is 6

FOR SAFETY: When using machine, go

slow on inclines and slippery surfaces.

Summary of Contents for 6650

Page 1: ...6650 330910 www tennantco com 330910 Rev 05 03 2008 North America International Sweeper Operator Manual Gas LPG ...

Page 2: ... antifreeze and oil in an environmentally safe way according to local waste disposal regulations Always remember to recycle MACHINE DATA Please fill out at time of installation for future reference Model No Serial No Machine Options Sales Rep Sales Rep phone no Customer Number Installation Date Tennant Company PO Box 1452 Minneapolis MN 55440 Phone 800 553 8033 or 763 513 2850 www tennantco com CA...

Page 3: ... CONDITIONING SWITCH OPTION 32 WINDSHIELD WIPER SWITCH OPTION 32 DOME LIGHT SWITCH OPTION 33 PRESSURIZER SWITCH OPTION 33 HOW THE MACHINE WORKS 34 PRE OPERATION CHECKLIST 34 CHANGING AN LPG FUEL TANK 35 Page STARTING THE MACHINE 37 SWEEPING AND BRUSH INFORMATION 39 SWEEPING 40 STOP SWEEPING 41 EMPTYING THE HOPPER 42 STOP THE MACHINE 44 POST OPERATION CHECKLIST 46 ENGAGING HOPPER SUPPORT BAR 47 DIS...

Page 4: ...1 HOPPER SEALS 82 HOPPER DOOR SEALS 82 HOPPER FILTER SEALS 83 HOPPER INSPECTION DOOR SEAL 83 VACUUM WAND DOOR SEALS OPTION 83 BRAKES AND TIRES 84 SERVICE BRAKES 84 PARKING BRAKE 84 TIRES 84 REAR WHEEL 84 PUSHING TOWING AND TRANSPORTING THE MACHINE 85 PUSHING OR TOWING THE MACHINE 85 TRANSPORTING THE MACHINE 85 MACHINE JACKING 88 STORING MACHINE 88 SPECIFICATIONS 89 GENERAL MACHINE DIMENSIONS CAPAC...

Page 5: ...and while driving WARNING Hot surface keep away CAUTION LPG engine will run for a few seconds after key is turned off Apply parking brake before leaving machine FOR SAFETY 1 Do not operate machine Unless trained and authorized Unless operator manual is read and understood If it is not in proper operating condition In flammable or explosive areas unless designed for use in those areas In areas with...

Page 6: ...act with battery acid Avoid contact with hot engine coolant Allow engine to cool Keep flames and sparks away from fuel system service area 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 Use truck or trailer that will support the we...

Page 7: ...N BOTH HOPPER LIFT ARMS HOPPER SUPPORT BAR LABEL LOCATED ON THE HOPPER SUPPORT BAR AND ON BOTH HOPPER LIFT ARMS ENGINE FAN AND BELT LABEL LOCATED ON THE RADIATOR SHROUD EMISSIONS LABEL LOCATED ON THE SIDE PANEL OF THE OPERATOR COMPARTMENT 354001 FOR SAFETY LABEL LOCATED ON THE SIDE PANEL OF THE OPERATOR COMPARTMENT BURN HAZARD LABEL LOCATED ON THE REAR OF THE FRAME LPG ENGINE WILL RUN LABEL LOCATE...

Page 8: ...SAFETY PRECAUTIONS 6650 330910 2 04 6 ...

Page 9: ...s manual carefully before operating this machine FOR SAFETY Do not operate machine unless operation manual is read and understood Check the machine for shipping damage Check to make sure machine is complete per shipping instructions Check the hydraulic fluid level in the hydraulic reservoir Check the engine oil level Check the radiator coolant level FOR SAFETY When servicing machine avoid contact ...

Page 10: ...ated After the first 50 hours of operation follow the recommended procedures stated in the MAINTENANCE CHART 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...

Page 11: ... 3 07 MACHINE COMPONENTS A B C D E F H I G J 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 I Instrument Panel J Fuel Tank ...

Page 12: ... 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 Alternator Filter Shaker Hazard Light Side Brush Operating Lights Vacuum Fan Engine Speed ...

Page 13: ...RATION 11 6650 330910 2 04 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 Check Engine ...

Page 14: ...ow Fuel Light G Alternator Light H Hopper Close Switch I Hopper Open Switch J Hopper Down Switch K Hopper Up Switch L LCD Display M Shake Filter Switch N Side Brush Switch O One Step Switch P Ignition Switch Q Vacuum Fan Switch R Engine Speed Switch S Steering Wheel T Directional Pedal U Steering Wheel Tilt Lever V Parking Brake Lever W Fuses X Horn Button Y Main Brush Adjustment Knob Z Check Engi...

Page 15: ... 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 Reverse Press the bottom of the directional pedal with the heel of your foot Neutral Take your foot off the directional pedal and it will return to the neutral position ...

Page 16: ...rake pedal stops the machine Stop Take your foot off the directional pedal and let it return to the neutral position Step on the brake pedal PARKING BRAKE LEVER The parking brake lever sets and releases the front wheel brakes Set Pull the parking brake lever up FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake turn off machine and remove key Release Push the pa...

Page 17: ...ted the hopper down light will blink and the sweeping functions will not turn on NOTE The one step switch will not operate if the thermo sentry senses excessive heat in the hopper If the thermo sentry senses excessive heat in the hopper the thermo sentry warning light will come on and the sweeping functions will not turn on Stop sweeping Press the one step switch The indicator light will turn off ...

Page 18: ...On Press the side brush switch The indicator light will illuminate and the side brush will turn on and lower to the down position Up and Off Press the side brush switch The indicator light will turn off and the side brush will turn off and raise to the up position VACUUM FAN SWITCH The vacuum fan switch activates the vacuum fan so it can be used to operate the vacuum wand vacuum wand mode without ...

Page 19: ...w engine setting NOTE The engine speed will automatically set to the Medium engine speed when the one step functions are activated NOTE The engine speed will automatically set to the High engine speed when the vacuum fan is activated without the one step switch LCD DISPLAY The LCD display is located in the middle of the control panel The LDC display shows the hourmeter fuel gauge and text messages...

Page 20: ...the tank is almost empty the Low Fuel light will illuminate HOPPER OPEN SWITCH The hopper open switch opens the hopper door and dust door Open the hopper door when sweeping Open Press the hopper open switch The indicator light will illuminate and the hopper door will open NOTE The hopper door will automatically open when the One Step switch is activated HOPPER CLOSE SWITCH The hopper close switch ...

Page 21: ...NING Raised hopper may fall Engage hopper support bar NOTE The One Step sweeping functions will stop when the hopper up switch is activated HOPPER DOWN SWITCH The hopper down switch lowers the hopper Down Press and hold the hopper down switch The indicator light will illuminate while the switch is pressed Release the switch when the hopper is all the way down in the lowered position HORN BUTTON Th...

Page 22: ...sh idler plate before moving the main brush adjustment knob Align the pointer from the plate located under the knob to match the same color band as the brush idler plate Loosen adjustment knob Turn the adjustment plate knob counter clockwise until the plate can slide along the adjustment panel Secure adjustment knob Turn the adjustment plate knob clockwise until the knob is hand tight and the plat...

Page 23: ...N 21 6650 330910 4 03 TURN SIGNAL SWITCH OPTION The turn signal switch operates the turn signals Right Push the switch lever forward Left Pull the switch lever back Flashers Pull out the knob 06487 06488 06745 ...

Page 24: ... temperature light comes on when the temperature of the engine coolant is more than 107_ C 225_ F If the light comes on stop operating the machine The Check Engine will be displayed on the LCD panel Locate the problem and have it corrected MAIN BROOM STALLED LIGHT The main broom stalled light comes on when the main brush is stalled This can happen when an object is jammed in the main brush compart...

Page 25: ...INTENANCE THERMO SENTRY LIGHT The thermo sentry light comes on when there is too much heat in the hopper possibly from a fire The Thermo Sentry will stop the vacuum fan The Thermo Sentry has to be reset manually see THERMO SENTRY in MAINTENANCE LOW FUEL LIGHT The low fuel light comes on when the fuel tank is almost empty Stop sweeping with the machine and return the machine to the service area Rep...

Page 26: ... have it corrected STEERING WHEEL The steering wheel controls the machine s direction The machine is very responsive to the steering wheel movements Left Turn the steering wheel to the left Right Turn the steering wheel to the right STEERING COLUMN TILT LEVER The steering column tilt lever controls the angle of the steering column Adjust Pull down on the tilt lever move the column up or down and r...

Page 27: ... engine will run for a few seconds after key is turned off Apply parking brake before leaving machine NOTE To protect the engine s emission components on LPG powered machines serial number 010000 and above the engine will continue to operate for a few seconds after the ignition switch is turned off CHECK ENGINE LIGHT The check engine light comes on if the engine control system detects a fault duri...

Page 28: ...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 Heavy Turn the side brush down pressure knob counter clockwise Light Turn the side brush down pressure knob clockwise ...

Page 29: ...lectrical components they protect Fuses Rating Circuit Protected F 1 Control Board F 2 Open F 3 15 A Horn Turn signals F 4 Open F 5 30 A Key switch F 6 15 A Filter shaker F 7 15 A Cab options F 8 Open F 9 15 A Brake lights F 10 15 A Cab pressurizer option F 11 15 A Engine control auxilary relays F 12 15 A Reverse switch F 13 15 A Auxiliary side brush option F 14 15 A Headlights warning lights F 15...

Page 30: ...ion 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 If the overload that caused the circuit breaker to trip is still there the circuit breaker will continue to stop current flow until the problem is corrected Both circuit breakers are located in the...

Page 31: ...On machines serial number 010000 and above pull the door open Open the Main Brush Side Doors Push down on the door latch Open the Cab Door Pull up on the door handle Open the Engine Cover Push in on the cover latch Open the Engine Side Door Pull up on the door latch Open the Hopper Cover Pull the rubber cover latch forward and pull up on the hopper cover Tilt out Hydraulic Cooler On machines seria...

Page 32: ...PENSION SEAT The deluxe suspension seat has three adjustments They are for backrest angle operator weight adjustment and front to back adjustment The backrest angle adjustment lever adjusts the angle of the backrest Adjust Raise the lever up and slide the seat backward or forward until the backrest angle is in the desired position and release the lever The front to back adjustment lever is located...

Page 33: ...0 2 04 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 ...

Page 34: ... all the way AIR CONDITIONING SWITCH OPTION The air conditioning switch operates the cab s air conditioning in the optional cab On Press the top of the switch Off Press the bottom of the switch WINDSHIELD WIPER SWITCH OPTION The windshield wiper switch operates the windshield wiper on the cab option The wiper can be operated at two speeds Slow Press the top of the switch Fast Press the bottom of t...

Page 35: ...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 The pressurizer can be operated at two speeds Slow Press the top of the switch Fast Press the bottom of the switch Off Return the switch to the middle position ...

Page 36: ...r dust filter and empty the hopper PRE OPERATION CHECKLIST Check the engine oil level Check the engine coolant level Check the radiator and hydraulic cooler fins for debris Check the hydraulic fluid level Check the engine air filter indicator Check the skirts and seals for damage and wear Check the condition of the sweeping brushes Remove any string banding plastic wrap or other debris wrapped aro...

Page 37: ...d remove the quick disconnect tank coupling 5 Unlatch and remove the empty LPG fuel tank from the machine and store the tank in a designated safe area NOTE Make sure the LPG fuel tank matches the fuel system liquid tank with liquid system 6 Carefully put the filled LPG tank in the machine so that the tank centering pin enters the aligning hole in the tank collar NOTE If you cannot line up the cent...

Page 38: ...ce coupling Make sure the service coupling is clean and free of damage Also make sure it matches the machine service coupling 9 Open the tank service valve slowly and check for leaks Close the service valve immediately if an LPG leak is found and tell the appropriate personnel ...

Page 39: ...h the parking brake set FOR SAFETY When starting machine keep foot on brake and directional pedal in neutral 3 Turn the ignition switch key clockwise until the engine starts NOTE Do not operate the starter motor for more than 10 seconds at a time or after the engine has started Allow the starter to cool between starting attempts or damage to the starter motor may occur 4 Allow the engine and hydra...

Page 40: ...OPERATION 6650 330910 4 03 38 5 Release the machine parking brake 6 Select the medium engine speed with the engine speed switch 7 Drive the machine to the area being swept 07816 ...

Page 41: ...kup and hopper loading Do not use the Fast engine speed in dusty environments The machine can dust and clog the hopper dust filter Operate the engine in the Medium engine speed when picking up general debris For best results use the correct brush type for your sweeping application The following are recommendations for main and side brush applications Nylon 8 double Row Main Brush Recommended for g...

Page 42: ...dium debris in both indoor and outdoor applications This brush is recommended when bristles may get wet Nylon Side Brush A longer life general purpose brush that is recommended for rough surfaces Flat Wire Side Brush Recommended for outside and curb side sweeping where soilage is heavy or compacted The stiff wire bristles dig out soilage This brush is also recommended for foundry sweeping where he...

Page 43: ... 4 03 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 ...

Page 44: ...ris hopper is closed 3 Press and hold the hopper up switch and raise the hopper to the desired height FOR SAFETY When using machine make sure adequate clearance is available before raising hopper NOTE Be aware that the minimum ceiling height needed to high dump the hopper is 2745 mm 9 ft FOR SAFETY When using machine move machine with care when hopper is raised 07816 ...

Page 45: ...control dust Release the switch when the hopper is at the desired height 6 Press the hopper open switch to open the debris hopper 7 Raise the hopper enough and or close the hopper door to clear the top of the debris container 8 Slowly back the machine away from the debris site or debris container For Safety When using machine use care when reversing machine 07999 ...

Page 46: ...d 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 47: ...et parking brake turn off machine and remove key CAUTION LPG engine will run for a few seconds after key is turned off Apply parking brake before leaving machine NOTE To protect the engine s emission components on LPG powered machines serial number 010000 and above the engine will continue to operate for a few seconds after the ignition switch is turned off 6 LPG powered machines Close the LPG tan...

Page 48: ...luid level Check the air filter indicator Check the skirts and seals for damage and wear Check the condition of the sweeping brushes Remove any string banding plastic wrap or other debris wrapped around them Check the sweeping brush patterns for adjustment Check the brakes and steering for proper operation Check the fuel level Check the service records to determine maintenance requirements ...

Page 49: ...RT 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 50: ...ort 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 WARNING Lift arm pinch point Stay clear of hopper lift arms 6 Shut the engine off ...

Page 51: ...e 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 Put the support bar in its storage position WARNING Lift arm pinch point Stay clear of hopper lift arms ...

Page 52: ...ll 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 The maximum rated incline is 6_ FOR SAFETY When using machine go slow on inclines and slippery surfaces ...

Page 53: ...wand while driving the machine WARNING Accident may occur Do not operate vacuum or blower wand while driving 1 Stop the machine within reach of the area to be vacuumed 2 Shut the engine off 3 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 4 Release the rubber strap s from the top edge of the vacuu...

Page 54: ...he 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 On machines with a cab disconnect the rubber straps securing the vacuum hose handle to the machine ...

Page 55: ... on brake and directional pedal in neutral 9 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 Vacuum the area as needed WARNING Accident may occur Do not operate vacuum or blower wand while driving ...

Page 56: ...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 14 Secure the vacuum wand and hose in place with the mounting clips and rubber strap s ...

Page 57: ...operator s seat while the machine is stopped Do not operate the blower wand while driving the machine WARNING Accident may occur Do not operate vacuum or blower wand while driving 1 Remove the blower attachment from the back of the machine 2 Move the lever on the engine cover forward into the ON position to start airflow through the wand 3 Direct the wand into the area of debris The operator can r...

Page 58: ...5 Put the blower attachment on the back of the machine HEATER VALVE The heater valve is located in the engine compartment on the side of the engine The valve controls the flow of hot coolant to the heater core The amount of coolant that flows through the heater valve is controlled with the heater knob in the cab option 08145 08143 ...

Page 59: ... failure Contact TENNANT service personnel Hopper door partially or completely closed Open the hopper door Thermo Sentry tripped Reset Thermo Sentry Poor sweeping performance Brush bristles worn Replace brushes Main and side brushes not adjusted properly Adjust main and side brushes Debris caught in main brush drive mechanism Free drive mechanism of debris Main brush drive failure Contact TENNANT ...

Page 60: ...k for damage wear and adjustment 5 12 Hopper lip skirts Check for damage wear and adjustment 3 12 Hopper side skirt Check for damage and wear 1 13 Main brush Check for damage wear and adjustment 1 Check brush pattern 1 11 Side brush Check for damage wear and adjustment 1 Check brush pattern 1 50 Hours 13 Main brush Rotate end for end 1 100 Hours 10 Hopper dust filter Check for damage clean or repl...

Page 61: ...gine 010000 Clean or replace and adjust spark plugs 4 Clean PCV hoses 4 Replace air filter 1 Replace fuel filter element LPG 1 800 Hours 3 Cooling system Flush WG 1 2 Hydraulic fluid reservoir Replace hydraulic breather 1 6 Engine 010000 Replace fuel filter Gasoline 1 Check timing belt 1 2 Hydraulic fluid reservoir Replace suction strainer 1 Change hydraulic fluid HYDO 1 5 Hydraulic fluid filter C...

Page 62: ...il until the oil level is between the indicator marks on the dipstick DO NOT fill past the top indicator mark The engine oil capacity is 3 3L 3 7qt including the oil filter REAR WHEEL SUPPORT 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 TENN...

Page 63: ... raised or emptied 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 Use Lubriplate EMB grease TENNANT part no 01433 1 ...

Page 64: ...t with a film of hydraulic fluid before putting the cap back on the reservoir ATTENTION Do not overfill the hydraulic fluid reservoir or operate the machine with a low level of hydraulic fluid in the reservoir Damage to the machine hydraulic system may result Drain and refill the hydraulic fluid reservoir with new hydraulic fluid every 800 hours of operation The hydraulic fluid filter is located a...

Page 65: ...th locally available hydraulic fluids Check the label on the hydraulic fluid reservoir ATTENTION Hydraulic components depend on system hydraulic fluid for internal lubrication Malfunctions accelerated wear and damage will result if dirt or other contaminants enter the hydraulic system HYDRAULIC HOSES Check the hydraulic hoses every 800 hours of operation for wear or damage Fluid escaping at high p...

Page 66: ...as cooled to avoid cracking FOR SAFETY When servicing machine wear eye and ear protection when using pressurized air or water Check the radiator coolant level every 100 hours of operation Use clean water mixed with a permanent type ethylene glycol antifreeze to a 34_ C 30_ F rating FOR SAFETY When servicing machine avoid contact with hot engine coolant The coolant system must be completely filled ...

Page 67: ...er the primary filter has been damaged or changed three times Do not remove the air filter element from the housing unless it is restricting air flow TO REPLACE AIR 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 side door and engine cover 3 Unlatch and gentl...

Page 68: ...traps fuel contaminants On machines serial number 009999 and below the filter is located on the fuel line at the fuel tank Replace the filter element after every 400 hours of operation On machines serial number 010000 014999 the filter is located on the fuel line inside the engine side door Replace the filter element after every 800 hours of operation On machines serial number 015000 and above the...

Page 69: ...00 and above after every 400 hours of operation FOR SAFETY When servicing machine keep flames and sparks away from fuel system service area Keep area well ventilated ELECTRONIC PRESSURE REGULATOR LPG For machines serial number 015000 and above Remove the sensor and drain the oil from the LPG electronic pressure regulator after every 100 hours of operation FOR SAFETY When servicing machine keep fla...

Page 70: ...n machines serial number 009999 and below is set at 1350 50 rpm The Idle speed on machines serial number 010000 and above is set at 950 50 rpm SPARK PLUGS Clean or replace and set the gap of the spark plugs every 400 hours of operation The proper spark plug gap is 0 8 0 9 mm 0 032 0 036 in VALVE TAPPET CLEARANCE The intake and exhaust valve clearances need no adjustment CRANKCASE VENTILATION SYSTE...

Page 71: ...gine fan belt is driven by the engine crankshaft pulley and drives the engine fan and alternator pulleys Proper belt tension is obtained when the belt deflects 6 mm 0 25 in from a force of 3 kg 5 lb applied at the mid point of the longest span Check and adjust the belt tension every 200 hours of operation WARNING Moving belt and fan Keep away STATIC DRAG CHAIN A static drag chain prevents the buil...

Page 72: ...thods D SHAKING Press the filter shaker switch D TAPPING Tap the filter gently on a flat surface with the dirty side down Do not damage the edges of the filter element or the filter will not seat properly in the filter frame D AIR Always wear eye protection when using compressed air Blow air through the dust filter opposite the direction of the arrows Never use more than 690kPa 100 psi of air pres...

Page 73: ...e stop on level surface set parking brake turn off machine and remove key 2 Open the hopper cover 3 Disconnect the filter shaker wire For machines with the metal hopper lift the dust filter cover for access to the wire 4 Lift the dust filter element assembly out from the hopper 5 Cut the four cable ties that are holding the filter shaker plate to the element ...

Page 74: ...ping tab from the dust filter element if a new element will be inserted into the machine 9 Place the filter shaker plate onto the new or cleaned dust filter element Make sure the lip on the filter shaker plate is fastened over the lip on the dust filter element Secure the filter shaker plate to the filter with four cable ties in the four corners of the filter shaker ...

Page 75: ...epositioning the shaker solenoid then tighten the screws 12 Place the dust filter element assembly into the hopper and reconnect the filter shaker wire Fasten the assembly to the element with four new cable ties 13 Close the hopper cover THERMO SENTRY The Thermo Sentry senses the temperature of the air pulled up from the hopper If there is a fire in the hopper the Thermo Sentry stops the vacuum fa...

Page 76: ... 5 in wide with the main brush in the Down position Adjust the main brush pattern by setting the main brush adjustment plate Note the length of the main brush bristles with the color band on the brush idler plate before moving the main brush adjustment knob Align the pointer from the plate located under the knob to match the same color band as the brush idler plate Rotate the main brush end for en...

Page 77: ... the main brush pull it off the brush drive plug and out of the main brush compartment 6 Put the new or rotated end for end main brush on the floor next to the access door 7 Slide the main brush onto the drive plug Rotate the brush until it engages the drive plug and push it all the way onto the plug 8 Replace the brush idler plate Align the holes on the top and bottom of the brush idler plate lat...

Page 78: ...p the machine from moving This will lower the rotating main brush NOTE If chalk or other material is not available allow the brushes to spin on the floor for two minutes A polish mark will remain on the floor 5 Raise the main brush 6 Stop the main brush 7 Drive the machine off the test area 8 Observe the width of the brush pattern The proper brush pattern width is 50 to 65 mm 2 0 to 2 5 in 9 To in...

Page 79: ...pered 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 A Loosen the shaft bearing bracket mounting bolts B Move the bracket up or down in the slots and tighten the mounting bolts C Check the main brush pattern and readjust as necessary Set the main brush adjustment knob to match the same color band as the brush idler ...

Page 80: ...own pressure knob It is located under the right side of the hopper cover Pull on the lever to release tension on the side brush cable then turn the knob counter clockwise to increase the brush contact with the sweeping surface and clockwise to decrease the brush contact with the sweeping surface Release the lever when finished The side brush should be replaced when it no longer sweeps effectively ...

Page 81: ... Slide the side brush off the side brush drive shaft NOTE Remove the drive hub and put it on the new brush if one is not installed 7 Slide the new side brush onto the side brush drive shaft 8 Insert the side brush retaining pin through the side brush hub and shaft 9 Secure the pin by clipping the pin keeper over the end of the pin 10 Disengage the hopper support bar and lower the hopper 11 Adjust ...

Page 82: ...rts when they no longer touch the floor HOPPER SIDE SKIRT The hopper side skirt is located on the left side of the hopper Check the hopper side skirt for wear or damage daily BRUSH DOOR SKIRTS The brush door skirts are located on the bottom of each of the two main brush doors The skirts should clear the floor by 3 to 6 mm 0 12 to 0 25 in Check the skirts for wear or damage and adjustment daily NOT...

Page 83: ...the skirts for wear or damage and adjustment daily NOTE Rear tire pressure will affect skirt clearances SIDE BRUSH DUST CONTROL SKIRTS OPTION The side brush dust control skirts wrap around the side brush and the bottom of the hopper Check the side brush dust control skirts for wear or damage daily BRUSH DOOR SEALS The brush door seals are located on both main brush doors and on corresponding porti...

Page 84: ...tions 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 They seal the hopper when the hopper door is closed Check the seals for wear or damage every 100 hours of operation ...

Page 85: ...ch the seals by lifting the dust filter cover and removing the filter element HOPPER INSPECTION DOOR SEAL The hopper inspection door seal is located on the hopper and seals the front of the debris hopper Check the seal for wear or damage every 100 hours of operation VACUUM WAND DOOR SEALS OPTION The vacuum wand door seal is located on the back side of the vacuum wand door option It seals the vacuu...

Page 86: ...the parking brake whenever it becomes very easy to set the parking brake when the machine rolls after setting the parking brake and every 200 hours of operation The parking brake may be tightened by turning the knurled knob on the end of the parking brake clockwise TIRES The standard front machine tires are solid The standard rear machine tire is pneumatic Check the rear tire pressure every 100 ho...

Page 87: ... 1 6 kph 1 mph The machine is NOT intended to be pushed or towed a long distance or at a high speed ATTENTION Do not push or tow machine for a long distance and without using the bypass valve or the machine hydraulic system may be damaged Turn the bypass valve 90_ from the normal position before pushing or towing the machine The illustration shows the bypass valve in the pushing or towing position...

Page 88: ...nching chains in the holes at the bottom of the rear bumper If the machine has the optional rear tie down brackets attach the winching chains to them 4 Turn the bypass valve 90_ from the normal position before winching the machine onto the truck or trailer See PUSHING OR TOWING THE MACHINE section of this manual Make sure the machine is centered FOR SAFETY When loading machine onto truck or traile...

Page 89: ...brackets above the front tires attach the winching chains to them The rear tie down locations are in the holes at the bottom of the rear bumper If the machine has the optional rear tie down brackets use them to tie down the machine 7 If the loading surface is not horizontal or is higher than 380 mm 15 in from the ground use a winch to unload machine If the loading surface is horizontal AND is 380 ...

Page 90: ...edge of the front of the machine frame next to the front tires The rear jacking location is the middle flat bottom edge of the rear bumper between the taillights FOR SAFETY When servicing machine block machine tires before jacking machine up FOR SAFETY When servicing machine jack machine up at designated locations only Block machine up with jack stands STORING MACHINE Before storing the machine fo...

Page 91: ...th width 1145 mm 45 in Sweeping path width with side brush 1560 mm 61 5 in Main brush pattern width 50 to 65 mm 2 0 to 2 5 in Hopper weight capacity 409 kg 900 lb Hopper volume capacity 396 L 14 cu ft Dust filter area 7 m2 77 6 sq ft GVWR 1927 kg 4250 lb Sound level 80 dBa Ceiling height minimum dumping clearance 2745 mm 9 ft GENERAL MACHINE PERFORMANCE Item Measure Maximum forward speed 16 1 kmh ...

Page 92: ...00 1350 50 rpm machines serieal number 015000 Engine GM 1 6 Fast 1 governed speed under load 2000 50 rpm Fast 2 governed speed under load 2400 50 rpm Spark plug gap Firing order Valve clearance cold 1 mm 0 035 in 1 3 4 2 No adjustment Engine lubricating oil with filter 3 3 L 3 7 qt 10W 30 SAE SG SH 0 f and above 3 3 L 3 7 qt 5W 30 SAE SG SH 0 f and below STEERING Type Power source Emergency steeri...

Page 93: ...SPECIFICATIONS 91 6650 330910 6 06 2080 mm 82 in 2360 mm 93 in 1585 mm 62 5 in TOP VIEW SIDE VIEW FRONT VIEW 1470 mm 58 in 1135 mm 44 75 in 1560 mm 61 5 in 354038 MACHINE DIMENSIONS ...

Page 94: ...nging LPG fuel tank 35 36 Check engine light 25 Circuit breakers 28 Clogged dust filter light 23 Control panel Alternator light 24 Low fuel light 23 Operating hazard lights switch 26 Thermo Sentry light 23 Controls Air conditioning switch option 32 Alternator light 24 Brake pedal 14 Check engine light 25 Circuit breakers 28 Clogged dust filter light 23 Directional pedal 13 Dome light switch 33 Eng...

Page 95: ...per support bar 47 48 Engine 64 66 Air filter 65 Air filter indicator 34 Alternator Light 24 Coolant level 34 Coolant temperature Light 22 Cooling system 64 Cover latch 29 Crankcase ventilation system 68 Electronic fuel injection EFI 68 Electronic Pressure Regulator 67 Fan belt 69 Fuel filter Gasoline 66 Fuel filter LPG 67 Fuel level 34 46 Low engine oil pressure Light 22 Low fuel Light 23 Lubrica...

Page 96: ...rille doors 29 Right rear 29 Hopper cover 29 Hydraulic cooler 29 Main brush doors 29 LCD Window 17 Levers Parking brake 14 Steering column tilt 24 Lights Alternator 24 Check engine 25 Clogged dust filter light 23 High engine temperature 22 Low engine oil pressure 22 Low fuel 23 Main broom stalled 22 Operating hazard lights switch 26 Thermo Sentry 23 Low engine oil pressure light 22 Low fuel light ...

Page 97: ... 85 Pushing towing and transporting machine 85 R Radiator 64 Coolant level 7 64 Coolant type 64 Fins 34 46 Flushing system 64 Hoses 64 Rear wheel 84 S Safety Disengaging hopper support bar 49 50 Engaging hopper support bar 47 48 Hopper support bar 30 Labels 5 Precautions 3 Seals 80 83 Brush doors 81 Hopper 82 Hopper door 82 Hopper inspection door 83 Hopper filter seals 83 Vacuum wand door 83 Seat ...

Page 98: ...ose 18 Hopper down 19 Hopper open 18 Hopper up 19 Ignition 25 One Step 15 Operating hazard lights 26 Pressurizer 33 Shake filter 16 Side brush 16 Turn signal 21 Vacuum fan 16 Windshield wiper 32 T Thermo Sentry Light 23 Thermo sentry 73 Tie down location 87 Timing Belt 68 Tires 84 85 Pressure 84 Rear wheel 84 Specifications 89 Towing machine 85 Transporting machine 85 Transporting the machine 85 T...

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Tennant 6650, Operator'S Manual

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