Tennant 8210D Operator'S Manual Download Page 36

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OPERATION

8210D 330210 (1--98)

OPERATOR SEAT

The standard operator seat has a position

adjustment lever that allows the operator to move

the seat forward or backward to the desired

position.

Adjust: Pull the lever outward and slide the seat

to the desired position, then release the lever.

DELUXE SUSPENSION SEAT (OPTION)

The deluxe suspension seat can be adjusted

according to the operator’s weight, desired back

rest angle, and desired front--to--back position.

The operator weight adjustment lever has three

different positions: lightweight, middleweight, and

heavyweight.

Adjust: Pull the lever up for the lightweight

position. Move the lever to middle for the

middleweight position. Push the lever down for the

heavyweight position.

The back rest angle knob adjusts the angle of the

back rest.

Adjust: Turn the knob clockwise to decrease or

counter--clockwise to increase the angle of the

back rest.

The seat position lever adjusts the seat forward or

backward.

Adjust: Pull the lever outward and slide the seat

to the desired position, then release the lever.

Summary of Contents for 8210D

Page 1: ...8210D 330210 www tennantco com Operator Manual 330210 Rev 08 3 2006 ...

Page 2: ...s such as antifreeze and oil in a safe environmentally way according to your local waste disposal regulations Always remember to recycle MACHINE DATA Please fill out at time of installation for future reference Model No 8210D 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 763 523 2850 C...

Page 3: ...NTRY 31 CLOGGED FILTER LIGHT OPTION 31 HOPPER DOOR CLOSED LIGHT OPTION 32 HYDRAULIC FILTER BYPASS LIGHT OPTION 32 HORN BUTTON 32 Page CIRCUIT BREAKERS 33 FUSE 33 OPERATOR SEAT 34 DELUXE SUSPENSION SEAT OPTION 34 HOPPER SUPPORT BAR 35 ENGINE COVER GAS SPRING 35 LATCHES 35 HOW THE MACHINE WORKS 36 PRE OPERATION CHECKLIST 37 STARTING THE MACHINE 38 SWEEPING SCRUBBING AND BRUSH INFORMATION 40 SWEEPING...

Page 4: ...UEEGEE 90 REPLACING OR ROTATING REAR SQUEEGEE BLADES 90 SIDE SQUEEGEES 91 REPLACING SIDE SQUEEGEE BLADES 91 SKIRTS AND SEALS 92 REAR SKIRTS 92 BRUSH DOOR SEALS 92 HOPPER LIP SKIRTS 92 HOPPER SEALS 93 HOPPER DOOR SEALS 93 HOPPER FILTER SEALS 93 HOPPER VACUUM FAN SEAL 94 TANK COVER SEALS 94 BRAKES AND TIRES 95 SERVICE BRAKES 95 PARKING BRAKE 95 TIRES 95 REAR WHEEL 95 PUSHING TOWING AND TRANSPORTING ...

Page 5: ...aterials in tank s WARNING Flammable materials or reactive metals can cause explosion or fire Do not pick up 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 possible falling objects unless equipped with overh...

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: ...ons indicated If these or any label becomes damaged or illegible install a new label in its place ENGINE FAN AND BELT LABEL LOCATED ON THE RADIATOR SHROUD EMISSIONS LABEL LOCATED ON THE SIDE PANEL OF THE OPERATOR COMPARTMENT FLAMMABLE SPILLS LABEL LOCATED ON THE SIDE PANEL OF THE OPERATOR COMPARTMENT 351551 ...

Page 8: ...RMS FOR SAFETY LABEL LOCATED ON THE SIDE PANEL OF THE OPERATOR COMPARTMENT HOPPER SUPPORT BAR LABEL LOCATED ON THE HOPPER SUPPORT BAR AND ON BOTH HOPPER LIFT ARMS 351551 FLAMMABLE MATERIALS LABEL LOCATED ON THE SOLUTION TANK COVER ON THE BATTERY TRAY ON MACHINES WITH THE DETERGENT TANK OPTION ...

Page 9: ...R 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 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 su...

Page 10: ...ntrol panel B Steering wheel C Operator seat D Engine cover E Engine side door F Rear squeegee G Side squeegee H Sweeping brush access door I Hopper cover J Hopper dust filter K Solution tank L Recovery tank M Main sweeping brush N Side brush O Scrub brushes P Detergent tank option Q Scrub head ...

Page 11: ...emperature Thermo Sentry Hopper door close Diagnostics Hopper raise Diesel fuel only Hopper lower Hourmeter Filter shaker Fan Side brush down and on ES option Side brush up and off Detergent flow Main brush down and on Scrub brush edge clean Main brush up and off Scrub brushes down and on Charging system Rear squeegee down and vacuum on Engine oil pressure Engine Engine water temperature Variable ...

Page 12: ...ight Circuit breaker 4 Main sweep brush down pressure heavy Circuit breaker 5 Horn Circuit breaker 6 Hydraulic fluid only Circuit breaker 7 Jackpoint Circuit breaker 8 Glow plugs preheat Steering tilt 50 hour required maintenance interval 100 hour required maintenance interval 200 hour required maintenance interval 400 hour required maintenance interval 800 hour required maintenance interval ...

Page 13: ...Horn button E Steering wheel Z Circuit breakers F Steering column tilt lever AA Glow plugs light G Hopper lever H Operator seat I Operating lights switch J Operating hazard lights switch option K Solution flow switch L Control panel M Multi function switches 6 N Display screen O TENNANT logo switch P Main brush down pressure knob Q Side brush down pressure handle R Charging system light S Engine o...

Page 14: ...e the speed of the machine with the pressure of your foot the harder you press the pedal the faster the machine travels Forward Press the top of the directional pedal with the toe portion 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 15: ...rtion of your foot FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake turn off machine and remove key Release Press on the brake pedal to unlock the parking brake pedal 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 the glow plugs Turn the key...

Page 16: ...nsive 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 handle controls the angle of the steering wheel Adjust Pull out the tilt handle then move the wheel to the desired position and release the tilt handle ...

Page 17: ...he heaviest or fourth brush pressure setting is called Super Scrub The pressure setting selected when the switch is released will be the new default brush pressure setting The brush pressure can be set into four different positions Under normal conditions the brush pressure should be set in the minimum settings one or two downward arrows Under heavy grime conditions the brush pressure should be se...

Page 18: ...he raised hopper icon will replace the sweep icon on the control panel display and the sweeping operations will not start SIDE BRUSH SWITCH The side brush switch controls the side brush position and rotation The main sweeping brush must be operating for the side brush to work NOTE The side brush operates automatically when the main sweeping brush starts operating To sweep without using the side br...

Page 19: ...ntenance FUEL LEVEL GAUGE The fuel level gauge indicates the amount of fuel remaining in the fuel tank When the indicator bar is fully shaded the fuel tank is full The fuel tank is nearly empty when only a small portion of the indicator bar remains shaded Refill the fuel tank as soon as possible LPG powered machine The fuel gauge is located on the top of the LP tank F E 12 16 PM 0021 351650 F E 12...

Page 20: ...d completely NOTE The main sweeping brush side brush and sweep vacuum fan will stop operating when the hopper is raised If the sweep vacuum fan side brush switch or the main brush switch is pressed while the hopper is raised none of the sweeping operations will activate and the raised hopper icon will appear on the control panel MAIN SWEEP BRUSH DOWN PRESSURE KNOB The main brush down pressure knob...

Page 21: ...ontrol panel Features of the control panel include six multi function buttons and graphics icons which display the current state of the sweeping and scrubbing functions The control panel also features a display clock for operator convenience and a maintenance mode that prompts the operator when to perform routine machine maintenance By pressing the TENNANT logo the operator can cycle the control p...

Page 22: ...ME screen will appear on the screen 4 Press the switch next to ADJUST TIME 5 Set the time date and choose between the 12 or 24 hour clock modes by moving the underline through the display by pressing the switches next to the direction arrows Increase the value of the underlined segment by pressing the switch next to the positive icon Decrease the value of the underlined segment by pressing the swi...

Page 23: ...requirements When the maintenance mode is enabled an alarm will sound and an icon representing a maintenance function will appear on the display each time machine is started if one or more of the maintenance timers goes past its recommended interval Each time the required maintenance function is performed the timer for that function should be reset 12 16 PM 0021 351656 ...

Page 24: ...an icon with the recommended maintenance interval printed in hours below it The lower right hand corner of the screen displays the number of hours that have elapsed since the maintenance timer was last reset and the date it was last reset The switch at the upper right hand corner of the screen will reset the hour counter for each maintenance item Reset the maintenance timer each time the maintenan...

Page 25: ...nd START positions Continue to press the TENNANT logo button until the RESET PRESSURE screen appears on the display Release the logo button 3 Press and release the TENNANT logo button two more times The SELF TEST screen will appear on the display 4 Press the switch next to ENABLE MAINT NOTE If the light next to the ENABLE MAINT switch is not illuminated the maintenance mode is currently disabled N...

Page 26: ...n on and off Operating lights on Press the top of the hazard light switch Operating lights Hazard light option on Press the bottom of the hazard light switch All lights off Set the the hazard light switch in the middle position SOLUTION FLOW SWITCH The solution flow switch controls the amount of solution that flows to the floor while scrubbing 1 Low Press the top of the switch Use this flow rate f...

Page 27: ...ch starts and stops the sweep vacuum fan Do not operate the vacuum fan when sweeping in wet conditions Start Press the switch The indicator next to the switch will illuminate Stop Press the switch The indicator light next to the switch will go out NOTE The sweep vacuum fan activates automatically when the main sweeping brush starts operating The sweep vacuum fan will not activate unless the main s...

Page 28: ...s operating The hopper door closes automatically when the machine is started or if the main sweeping brush is not operating FILTER SHAKER SWITCH The filter shaker switch starts the hopper dust filter shaker The shaker automatically operates for 30 seconds NOTE If the machine begins to create an excessive amount of dust while sweeping press the filter shaker switch Start Press the filter shaker swi...

Page 29: ...urpose of picking up excess water without scrubbing Lower Press the squeegee switch The indicator light next to the switch will illuminate Raise and stop Press the squeegee switch The indicator light above the switch goes off There will be a slight delay before the vacuum shuts off NOTE The rear squeegee lowers and scrubbing vacuum starts automatically when the scrubbing operations start NOTE The ...

Page 30: ...he machine is started the ES switch will default to the last setting used NOTE The ES icon only appears after the scrub functions have been activated On Press the ES switch The indicator light next to the switch will illuminate Off Press the ES switch The indicator light next to the switch will go out F E 351647 ...

Page 31: ...witch Off Press and release the detergent pump switch ENGINE SPEED SWITCH The engine speed switch controls the engine governed speed When one indicator light above the switch is illuminated the engine is in idle speed When two indicator lights above the switch are illuminated the engine is in fast speed NOTE The engine will run automatically in fast speed while scrubbing or sweeping or both simult...

Page 32: ... light will illuminate when the engine oil pressure falls below 40 kPa 5 psi In this situation an alarm will sound until the oil pressure problem is corrected If the light illuminates stop the machine immediately then find the problem and have it corrected ENGINE WATER TEMPERATURE LIGHT The engine water temperature light will illuminate when the temperature of the engine coolant is more than 107_ ...

Page 33: ...ping vacuum fan If the light illuminates stop the machine immediately then find the problem and have it corrected CLOGGED FILTER LIGHT OPTION The clogged filter light will illuminate when the hopper dust filter is clogged To clean the filter press the filter shaker switch If the clogged filter light remains lit manually clean the hopper dust filter See HOPPER DUST FILTER in the MAINTENANCE section...

Page 34: ... is open the light will be out while sweeping HYDRAULIC FILTER BYPASS LIGHT OPTION The hydraulic filter bypass light will illuminate when the hydraulic filter becomes clogged If the light illuminates stop the machine immediately then change the hydraulic filter and hydraulic fluid as soon as possible HORN BUTTON The horn button operates the horn Sound Press the button ...

Page 35: ...ers are located in the operator compartment The chart lists the circuit breakers and the electrical components they protect Circuit Breaker Rating Circuit Protected CB 1 15 A Horn CB 2 15 A Ignition CB 3 15 A Headlights Taillights CB 4 5 A Logic Power CB 5 15 A Sweeping CB 6 15 A Scrubbing Accessories CB 7 15 A Scrubbing Brushes CB 8 15 A Filter Shaker Motor FUSE The fuse is a one time protection ...

Page 36: ...and desired front to back position The operator weight adjustment lever has three different positions lightweight middleweight and heavyweight Adjust Pull the lever up for the lightweight position Move the lever to middle for the middleweight position Push the lever down for the heavyweight position The back rest angle knob adjusts the angle of the back rest Adjust Turn the knob clockwise to decre...

Page 37: ... fall Engage hopper support bar ENGINE COVER GAS SPRING The engine cover gas spring is located underneath the engine cover The gas spring holds the engine cover in the raised position to allow work on the engine To close the engine cover push the lower portion of the gas spring in line with the top portion and push the engine cover downward LATCHES The solution tank cover and the side and top engi...

Page 38: ... hopper dust filter Water and detergent from the solution tank flow to the floor through a solution valve to the scrub brushes The brushes scrub the floor As the machine is moved forward the squeegee wipes the dirty solution off the floor which is then picked up and drawn into the recovery tank When using the ES mode the dirty solution in the recovery tank is filtered and returned to the solution ...

Page 39: ... sweeping brush patterns for adjustment Check the condition of the hopper dust filter and seals Clean as required Check the tank cover seals for damage and wear Clean the vacuum fan inlet filter Check the squeegees for damage wear and for deflection adjustment Check the vacuum hose for debris or blockage ES machines check the detergent tank level Drain and clean the recovery tank ES machines drain...

Page 40: ...on brake and directional pedal in neutral 6 Turn the ignition switch key all the way counter clockwise and hold it there until the glow plugs light above the switch goes out 7 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 attempt or da...

Page 41: ...e minutes WARNING Engine emits toxic gases Severe respiratory damage or asphyxiation can result Provide adequate ventilation Consult with your regulatory authorities for exposure limits Keep engine properly tuned 9 Release the machine parking brake 10 Drive the machine to the area to be cleaned ...

Page 42: ... brush pressure and solution flow for the best scrubbing results Machines with the edge clean option have the ability to scrub against walls and edges When the recovery tank is almost full the recovery tank full indicator will appear on the display screen and blink for almost a minute before the scrubbing system shuts off The recovery tank will have to be drained and cleaned Refill the solution ta...

Page 43: ...his brush is also recommended for foundry sweeping when heat may melt synthetic bristles Non scuff polypropylene scrub brush This brush uses a softer general purpose poly bristle to lift lightly compacted soilage without scuffing high gloss coated floors Nylon scrub brush Recommended for scrubbing coated floors Cleans without scuffing Super abrasive bristle scrub brush Nylon fiber impregnated with...

Page 44: ... 2 Press the sweep switch NOTE The hopper door will open the main sweeping brush will lower and activate the sweep vacuum fan will activate the side brush will lower and activate and the engine speed will increase to the fast speed 3 Sweep as needed F E 351648 ...

Page 45: ... switch to stop the sweeping operations The main brush will stop and raise the side brush will stop and raise the sweeping vacuum will stop the filter shaker will operate for a short time and the engine speed will remain in the fast speed F E 12 16 PM 0021 351662 ...

Page 46: ...sing 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 2286 mm 90 in FOR SAFETY When using machine move machine with care when hopper is raised 4 Drive the machine up to the debris container 5 Push the hopper door switch to open the hopper door The indicator light next to the switch will illuminat...

Page 47: ... will go out and the hopper door icon will indicate the hopper door is closed 8 Slowly back the machine away from the debris site or debris container when all of the debris has fallen out of the hopper FOR SAFETY When using machine use care when reversing machine 9 Push the hopper lever forward to lower the hopper F E 351663 ...

Page 48: ...nt Fill the solution tank with water up to the FULL line near the top of the tank FOR SAFETY When using machine follow mixing and handling instructions on chemical containers NOTE Floor conditions water condition amount of soilage type of soilage and brush pressure all play an important role in determining the type and concentration of detergent to be used For specific recommendations contact your...

Page 49: ...r specific recommendations contact your TENNANT representative ES mode with auto fill Connect the hose from the water source to the auto fill connection on the machine Turn the ignition key to the on position and turn on the water source The auto fill will automatically fill the tanks to the proper level for ES operation and automatically shut off NOTE An alarm will sound when the solution tank is...

Page 50: ... 2 Adjust the solution flow to the floor as needed Low 1 Press the top of the switch Use this flow rate for smooth floors and light dirt Off 0 Press the middle of the switch High 2 Press the bottom of the switch Use this flow rate for rough floors and heavy or compacted dirt 3 Press the scrub switch to start the scrubbing operations F E 351647 ...

Page 51: ...pear drain the recovery tank then press the scrub and squeegee switches 4 Adjust brush pressure for cleaning application Press and hold the scrub switch The brush pressure will scroll through four settings The pressure setting selected when the switch is released will be the new default brush pressure setting The brush pressure can be set into four different positions Under normal conditions the b...

Page 52: ...n using the ES option the recovery tank must be filled with water up to the top of the ES filter NOTE If you do not want to use the ES system make sure the indicator next to the ES switch is off 7 Drive the machine forward and scrub as required WARNING Flammable materials or reactive metals can cause explosion or fire Do not pick up F E 351660 F E 351647 F E 351647 ...

Page 53: ...es then make a second scrubbing pass with the rear squeegee down FOR SAFETY When using machine go slow on inclines and slippery surfaces STOP SCRUBBING Press the scrub switch to stop the scrubbing operations The scrub brushes will stop and the scrub head will raise The ES detergent pump option will stop and the solution flow will stop After a short delay the rear squeegee will automatically raise ...

Page 54: ...g water the recovery tank should be drained and cleaned The solution tank then can be filled again for additional scrubbing If you used the machine in ES mode the solution tank should also be drained and cleaned when you are finished scrubbing 1 Stop scrubbing 2 Drive the machine next to an appropriate disposal site 3 Shut the engine off 4 Set the parking brake ...

Page 55: ...e floor drain Remove the drain end cap from the hose Stand back the solution rushes out of the drain hoses 7 Open the recovery tank cover 8 Spray the inside of the recovery tank with clean water DO NOT allow any water to enter the vacuum fan air intake tube at the top of the tank 9 Remove the large drain cap and flush out the bottom on the recovery tank ...

Page 56: ...outlet filters at the bottom of the tank through the drain access 12 ES mode Replace the recovery tank drain cap and fill the recovery tank with clean water up to the top of the ES filter 13 ES mode Start the ES system Flush the ES pump by raising the float inside the recovery tank for 30 to 60 seconds 14 Lower the recovery tank cover 15 Shut the engine off 16 Drain the recovery tank 17 Replace th...

Page 57: ... 55 8210D 330210 6 04 STOP THE MACHINE 1 Stop sweeping and scrubbing 2 Take your foot off the directional pedal Step on the brake pedal 3 Shut the engine off Remove the switch key 4 Set the machine parking brake ...

Page 58: ...e sweeping brush patterns for adjustment Check the condition of the hopper dust filter and seals Clean as required Check the tank cover seals for damage and wear Clean the vacuum fan inlet filter Check the squeegees for damage wear and for deflection adjustment Check the vacuum hose for debris or blockage ES machines check the detergent tank level Drain and clean the recovery tank ES machines drai...

Page 59: ...GING HOPPER SUPPORT BAR 1 Set the machine parking brake FOR SAFETY When starting machine keep foot on brake and directional pedal in neutral 2 Start the engine 3 Pull the hopper lever backward until the hopper reaches its maximum height ...

Page 60: ...58 4 Lower and position the hopper support bar onto the support bar stop WARNING Raised hopper may fall Engage hopper support bar 5 Slowly lower the hopper so the hopper support bar rests against the bar stop 6 Shut the engine off ...

Page 61: ...chine keep foot on brake and directional pedal in neutral 2 Pull the hopper lever backward to slightly raise the hopper in order to release the hopper support bar 3 Put the support bar in its storage position WARNING Lift arm pinch point Stay clear of hopper lift arms 4 Lower the hopper 5 Shut the engine off ...

Page 62: ...ted incline during transport of the machine is 8_ FOR SAFETY When using machine go slow on inclines and slippery surfaces TIE DOWNS The machine can be tied down for transport using the tie down holes at the front and rear of the machine The front tie down holes are located in front of the front tires The rear tie downs are located on the rear corners of the machine When transporting the machine on...

Page 63: ...irts Wrong sweeping brush Call TENNANT representative Trailing water poor or no t i k Worn rear squeegee blades Rotate or replace blades water pickup Rear squeegee out of adjustment Adjust rear squeegee Worn side squeegee blades Replace side squeegee blades Side squeegees out of adjustment Adjust side squeegees Recovery tank cover not seated Reseat tank cover Recovery tank cover seal worn Replace ...

Page 64: ...f Turn ES switch on Manual control valve nearly closed Open valve more Poor scrubbing performance Debris caught on scrub brushes Remove debris Improper detergent or brushes used Check with TENNANT representative for advice Worn scrub brushes Replace scrub brushes ES system does not fill solution t k Clogged solution pump or lines Flush ES system tank ES float stuck Clean floats of debris Clogged E...

Page 65: ...OPERATION 63 8210D 330210 1 98 ...

Page 66: ...t 3 4 Main sweep brush Check for damage wear and adjustment 1 Check brush pattern 1 5 Side brush Check for damage wear and adjustment 1 Check brush pattern 1 6 Hopper dust filter Shake to clean 2 7 Rear Squeegee Check for damage and wear 1 7 Rear Squeegee Check deflection 1 8 Side Squeegees Check for damage and wear 2 9 Scrub brushes Check for damage and wear 1 10 Recovery tank Clean 1 10 Recovery...

Page 67: ...bearings Check lubricate and adjust SPL 2 15 1 Valve clearance first 400 hours of machine use Check adjust valve clearance 2 800 hours 1 Engine Torque intake manifold bolts 8 13 Cooling system Flush WG 2 14 Hydraulic fluid reservoir Change hydraulic fluid HYDO 1 14 Hydraulic fluid reservoir Replace suction strainer 1 Replace hydraulic breather 1 Replace cap 1 14 Hydraulic fluid filter Change filte...

Page 68: ...is indicated by the mark closest to the top of the dipstick The engine oil capacity is 6 15 L 6 5 qt without the oil filter The engine oil drain hose is located on the left hand side of the machine in front and above the scrub brushes The engine oil filter is mounted on the front of the engine behind the hopper REAR WHEEL SUPPORT The rear wheel support pivots the rear wheel The support has two gre...

Page 69: ...e two grease fittings one on each lift arm at the top pivot The lift arms should be lubricated every 200 hours of operation Use Lubriplate EMB grease Tennant part number 01433 1 SCRUB HEAD DRAG LINK ARMS The scrub head drag link arms of the Edge scrub and Max Pro 1200 have a grease fitting at each end of the pivot points The scrub head drag link arms should be lubricated every 100 hours of operati...

Page 70: ...ydraulic fluid in the reservoir Lubricate the filler cap gasket 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 ...

Page 71: ...low 7_ C 45_ F The higher temperature fluid has a higher viscosity and should not be used at the lower temperatures Damage to the hydraulic pumps may occur because of improper lubrication The lower temperature fluid is a thinner fluid for colder temperatures If a locally available hydraulic fluid is used make sure the specifications match Tennant hydraulic fluid specifications Using substitute flu...

Page 72: ...ry results from escaping hydraulic fluid Serious infection or reaction can develop if proper medical treatment is not given immediately FOR SAFETY When servicing machine use cardboard to locate leaking hydraulic fluid under pressure If you discover a fluid leak contact your mechanic or supervisor PROPELLING MOTOR Torque the shaft nut to 508 Nm 375 ft lb lubricated 644 Nm 475 ft lb dry after the fi...

Page 73: ...y to prevent the fins becoming encrusted with dust Clean the radiator and cooler only after the radiator has cooled to avoid cracking FOR SAFETY When servicing machine wear eye and ear protection when using pressurized air or water Flush the radiator and the cooling system every 800 hours of operation using a dependable cleaning compound AIR FILTER INDICATOR OPTIONAL The air filter indicator shows...

Page 74: ...ilters cannot be cleaned Machines with the heavy duty air filter option have a safety element inside the the standard element Replace the inner element after the regular element becomes damaged or has been changed three times Install the dust cap on the air filter housing with the arrows pointing up Replace the air filter element only when the air filter indicator shows restriction in the air inta...

Page 75: ...hours of operation BATTERY The battery for the machine is a low maintenance battery Do not add water to the battery or remove the battery vent plugs The battery is located at the front of the engine compartment After the first 50 hours of operation and every 800 hours after that clean and tighten the battery connections FOR SAFETY When servicing machine avoid contact with battery acid ...

Page 76: ...ry pump belt is driven by the engine crankshaft pulley and drives the accessory pump WARNING Moving belt and fan Keep away Check and adjust the belt tension every 100 hours of operation Accessory pump belt adjustment is made by turning the bolt on top of the tension spring The tension spring is located at the front of the engine compartment near the accessory pump belt sheave The accessory pump be...

Page 77: ...TATIC DRAG CHAIN The static drag chain prevents the buildup of static electricity in the machine The chain is attached to the machine directly in front of the scrub head and brushes Make sure the chain is touching the floor at all times ...

Page 78: ...r 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 690 kPa 100 psi of air pressure and never closer than 50 mm 2 in away from the filter This may b...

Page 79: ...lter element out of the hopper insert 4 Clean or discard the dust filter as required 5 Put the cleaned or new dust filter in the hopper insert with the arrows pointing up 6 Close the hopper cover THERMO SENTRY The Thermo Sentry located inside the hopper 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 fan and cuts off t...

Page 80: ...ve any string or wire tangled on the main brush main brush drive hub or main brush idler hub Check the main sweep brush pattern daily The pattern should be 50 to 65 mm 2 0 to 3 0 in wide with the main sweep brush in the lowered position Adjust the main sweep brush pattern by turning the main brush pressure knob located to the left of the steering wheel at the top of the instrument panel Rotate the...

Page 81: ...d remove key 2 Release the scrub head guard arm by pulling the retaining clip over the top of the pin Remove the pin Swing the scrub head guard arm out toward the front tire 3 Unlatch and swing the right side main brush door open The latch is located just to the rear of the door and must be pushed upward to release the door 4 Remove the main brush idler plate by turning the idler plate retainer nu...

Page 82: ...ew main brush 7 Slide the main sweep brush onto the drive plug Rotate the brush until it engages the drive plug Push it all the way onto the plug 8 Replace the main brush idler plate and secure it by turning the idler plate retainer nut clockwise 9 Close and latch the main brush door then swing the scrub head guard arm back in place and replace the pin Install the pin from the bottom up ...

Page 83: ... on the floor 2 Position the main sweep brush over the chalked area 3 Start the main sweep brush 4 Allow the main brush to sweep for 15 to 20 seconds while keeping a foot on the brakes to keep the machine from moving NOTE If chalk or other material is not available allow the sweep brush to spin on the floor for two minutes A polish mark will remain on the floor 5 Stop the main sweep brush 6 Drive ...

Page 84: ...pattern is necessary A The bearing bracket mounting bolts 3 adjust the main brush pattern The bolts are located behind the main brush on the inside of the main brush idler arm Removal of the idler arm and main brush in NOT necessary to adjust the main brush pattern B Loosen the bolts shown with idler arm and main brush removed Move the bearing bracket down to increase the width of the brush patter...

Page 85: ...brush or side brush drive hub Check the side brush pattern daily The side brush bristles should contact the floor in a 10 o clock to 3 o clock pattern when the brush is in motion Adjust the side brush pattern using the side brush down pressure knob Turn the knob counter clockwise to increase the brush contact with the sweeping surface and clockwise to decrease the brush contact with the sweeping s...

Page 86: ... 4 Stop the engine FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake turn off machine and remove key 5 Remove the side brush retaining pin from the side brush drive shaft by pulling the pin keeper off the end of the pin 6 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...

Page 87: ...es should be replaced if large portions of the brush bristles are missing or if the remaining brush bristle measure 0 50 in 12 mm or less in length NOTE Replace all scrub brushes at the same time to ensure equal scrubbing performance To use the stripping scrubbing buffing or polishing pads install the pads onto brush drivers Secure each pad onto the driver with a pad retaining plug Install the bru...

Page 88: ...rub brushes start with the center brush if applicable Slide the new scrub brush under the scrub brush drive assembly 5 Line up the scrub brush drive socket with the drive plug 6 Press the brush spring clip together and lift the scrub brush onto the drive plug Release the spring clip when the brush is in place Repeat for the other brushes SOLUTION SYSTEM RECOVERY TANK Recovered solution collects in...

Page 89: ...n should be drained and cleaned daily Rinse the solution outlet filters at the bottom of the tank through the drain access SQUEEGEES The rear squeegee channels water into the vacuum fan suction The front blade channels the water and the rear blade wipes the floor The side squeegees control water spray and channel water into the path of the rear squeegee REAR SQUEEGEE Check the squeegee blades for ...

Page 90: ...n the outside of each upper squeegee linkage by turning 1 2 to 1 turn Do NOT overturn as this may disengage the cam locking tabs 4 Adjust the squeegee blade until it deflects more at the center and less at the tips The adjustment cams are located on the inside of the squeegee frame Turn the adjustment cams forward to raise the tips of the squeegee and backward to lower the tips of the squeegee The...

Page 91: ...ct amount of deflection is 25 to 22 mm 1 00 to 0 88 in at the center of the squeegee and about 3 mm 0 12 in less deflection at the tips of the squeegee 4 To adjust the amount of deflection loosen the top knob on the two casters 5 Turn the bottom knob clockwise to decrease the blade deflection Turn the bottom knob counter clockwise to increase the blade deflection Be sure to turn both knobs the sam...

Page 92: ... for end To use the next wiping edge rotate the top edges down bottom edges up To use the last edge rotate the blade end for end Replace any worn or damaged squeegee blades REPLACING OR ROTATING REAR SQUEEGEE BLADES 1 Make sure the squeegee is raised off the floor 2 Shut the engine off and set the parking brake FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake ...

Page 93: ...deflectors whenever they become worn REPLACING SIDE SQUEEGEE BLADES 1 Raise the scrub head 2 Turn off the machine 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 3 Remove the cotter pin clevis pin deflector and the retainer bracket from the front of the side squeegee 4 Pull the squeegee blade o...

Page 94: ... brush door seals are located on the main brush door and on corresponding portions of the main frame Check the seals for wear or damage every 100 hours of operation 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...

Page 95: ... may fall Engage hopper support bar HOPPER DOOR SEALS There are hopper door seals located on three sides of 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 HOPPER FILTER SEALS The filter seals are located on both sides of the dust filter They seal the hopper filter to the cover and hopper Check the seal for wear or...

Page 96: ...nted on the inside of the hopper around the vacuum fan inlet Check the seal for wear or damage every 100 hours of operation TANK COVER SEALS Seals are located on the inside of the recovery tank cover and the solution tank cover Check the seals for wear or damage every 100 hours of operation ...

Page 97: ...e adjustment every 200 hours of operation PARKING BRAKE The parking brake is set with a parking brake pedal that locks the brake pedal TIRES The machine tires are solid Check the tires every 100 hours of operation for damage and wear REAR WHEEL Torque the rear wheel nuts twice in the pattern shown to 142 to 156 Nm 105 to 115 ft lb after the first 50 hours of operation and every 800 hours there aft...

Page 98: ...ushed or towed This valve allows a disabled machine to be moved for a very short distance and at a speed to not exceed 1 6 kp h 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 ...

Page 99: ...machine onto the truck or trailer attach the winching chains to the rear tie down locations The rear tie down locations are the bottom lips at each corner of the rear bumper 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 mach...

Page 100: ...re the bottom lips at each corner of the rear bumper 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 mm 15 in or less from the ground the machine may be driven off the truck or trailer FOR SAFETY When unloading machine off truck or trailer use winch Do not drive the machine off t...

Page 101: ...icing machine stop on level surface set parking brake turn off machine and remove key The front jacking locations are on the flat bottom edge of the front of the machine frame next to the front tires The rear jacking location is under the left side of the rear bumper FOR SAFETY When servicing machine jack machine up at designated locations only Block machine up with jack stands STORING MACHINE Bef...

Page 102: ...9 mm 48 in Scrubbing path width two scrub brushes 1015 mm 40 in Scrubbing path width three scrub brushes option 1220 mm 48 in Main sweeping brush pattern width 64 mm 2 5 in adjustable Hopper weight capacity 160 kg 350 lb Hopper volume capacity 220 L 7 8 ft3 Dust filter area 6 m2 63 sq ft Solution tank 197 L 52 gal Recovery tank 265 L 70 gal Detergent tank 17 8 L 4 7 gal Total capacity with ES opti...

Page 103: ...5 rpm 2400 25 rpm 6 15 L 6 5 qt diesel rating above CD grade only STEERING Type Power source Emergency steering Rear wheel hydraulic cylinder and rotary valve controlled Hydraulic accessory pump Manual HYDRAULIC SYSTEM System Capacity Fluid Type Hydraulic reservoir capacity 25 4 L 6 7 gal Fill to FULL line only TENNANT part no 65869 above 7_ C 45_ F TENNANT part no 65870 below 7_ C 45_ F Hydraulic...

Page 104: ...SPECIFICATIONS 8210D 330210 3 06 102 TOP VIEW SIDE VIEW 2080 mm 82 in 1395 mm 55 in 2550 mm 100 5 in 1083 mm 42 6 in 351664 MACHINE DIMENSIONS ...

Page 105: ... switch 29 ES option 28 filter shaker switch 26 fuel level gauge 17 functions 19 hopper door switch 26 hourmeter 17 maintenance mode 21 22 23 operating lights switch 24 operating hazard lights switch 24 scrub brush switch 15 side brush switch 16 solution flow switch 24 squeegee switch 27 sweep switch 16 sweeping vacuum fan switch 25 Controls brake pedal 13 directional pedal 12 hopper lever 18 horn...

Page 106: ...ntry 31 Horn button 32 Hourmeter 17 Hydraulic cooler Fins 37 56 Hydraulic filter bypass light option 32 Hydraulics fluid 69 71 fluid filter 68 Fluid level 37 56 fluid level 68 hoses 70 propelling motor 70 reservoir 68 system specifications 101 I Ignition switch 13 Indicators charging system light 30 clogged filter light option 31 engine oil pressure light 30 engine water temp light 30 hopper door ...

Page 107: ...g the tanks 46 48 how the machine works 36 on inclines 60 post operation checklist 56 58 pre operation checklist 37 39 scrubbing 48 50 starting the machine 38 40 stop scrubbing 51 53 stop sweeping 43 45 stopping the machine 55 57 sweeping 42 44 sweeping scrubbing brush info 40 42 Operator responsibility 7 8 Operator seat 34 suspension option 34 P Parking brake pedal 13 Pedals brake 13 directional ...

Page 108: ...gee 87 89 rear blade deflection 89 91 rear blade rotation 90 92 rear blades 90 92 side 91 93 Side Squeegees 90 side blade replacement 91 93 Static drag chain 75 Steering 37 56 specifications 101 Steering column tilt lever 14 Steering wheel 14 Storing machine 99 Super Scrub 15 49 Sweep brush main 78 82 pattern checking adjustment 81 85 replacement 79 83 taper adjustment 82 86 Sweep brush side 83 87...

Page 109: ...INDEX 107 8210D 330210 9 05 V Vacuum fan switch sweeping 25 Valve solution flow 25 ...

Page 110: ...INDEX 8210D 330210 9 05 108 ...

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Tennant 8210D, Operator'S Manual

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