Tennant 8410D Page 100 Operator'S Manual Download

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MAINTENANCE

8410D MM391 (3--03)

MACHINE JACKING

Empty the hopper, recovery tank, and solution

tank before jacking the machine.You can jack up

the machine for service at the designated

locations. Use a hoist or jack that will support the

weight of the machine. Always stop the machine

on a flat, level surface and block the tires before

jacking the machine up.

FOR SAFETY: Before leaving or

servicing 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 the left corner of the

rear bumper.

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.

WARNING: Hot bumper. Keep away.

STORING MACHINE

Before storing the machine for an extended time,

the machine needs to be prepped to lessen the

chance of rust, sludge, and other undesirable

deposits from forming. Contact Tennant service

personnel.

Summary of Contents for 8410D

Page 1: ...8410D MM391 www tennantco com Operator Manual MM391 Rev 15 05 2007 North America International ES Extended Scrub System R The Safe Scrubbing AlternativeR ...

Page 2: ...ardous fluids such as 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...

Page 3: ...P BRUSH DOWN PRESSURE KNOB 27 SIDE BRUSH DOWN PRESSURE KNOB 27 SOLUTION FLOW SWITCH WITHOUT FaST 27 SOLUTION FLOW SWITCH FaST 28 FaST SWITCH 28 Page LATCHES 29 FUSE 29 OPERATOR SEAT 30 HOPPER SUPPORT BAR 30 HOW THE MACHINE WORKS 31 FaST SCRUBBING SYSTEM 32 PRE OPERATION CHECKLIST 33 INSTALLING FaST PAK AGENT 34 STARTING THE MACHINE 36 SWEEPING SCRUBBING AND BRUSH INFORMATION 38 SWEEPING 40 STOP SW...

Page 4: ... BLADES 88 REAR SQUEEGEE 88 REPLACING OR ROTATING REAR SQUEEGEE BLADES 88 SIDE SQUEEGEES 89 REPLACING SIDE SQUEEGEE BLADES 89 SKIRTS AND SEALS 90 HOPPER LIP SKIRTS 90 HOPPER SIDE SKIRT 90 BRUSH DOOR SKIRTS 90 REAR SKIRTS 91 BRUSH DOOR SEALS 91 HOPPER SEALS 91 HOPPER INSPECTION DOOR SEAL 91 HOPPER DOOR SEALS 92 HOPPER COVER SEAL 92 HOPPER DUST SEAL 92 HOPPER VACUUM FAN SEAL 92 COVER AND DOOR SEALS ...

Page 5: ...way from fan inlet when fan is running WARNING Hot bumper Keep away CALIFORNIA PROPOSITION 65 WARNING Engine exhaust from this product contains chemicals known to the State of California to cause cancer birth defects or other reproductive harm 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 I...

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: ...label in its place 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 09078 FOR SAFETY LABEL LOCATED ON THE SIDE PANEL OF THE OPERATOR COMPARTMENT FLAMMABLE SPILLS LABEL LOCATED ON THE SIDE PANEL OF THE OPERATOR COMPARTMENT ...

Page 8: ... 6 96 6 STRONG VACUUM LABEL LOCATED ON THE VACUUM FAN HOUSING HOPPER LIFT ARMS LABEL LOCATED ON BOTH HOPPER LIFT ARMS 09078 FLAMMABLE MATERIALS LABEL LOCATED ON THE SOLUTION TANK COVER HOT BUMPER LABEL LOCATED ON THE REAR LEFT PANEL ...

Page 9: ... 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 sup...

Page 10: ... M N O 09078 A Instrument panels B Steering wheel C Operator seat D Engine cover E Engine side door F Rear squeegee G Solution tank H Side squeegee I Sweeping brush access door J Side brush K Hopper cover L ES pump cover M Tank cover N Recovery tank O FaST solution system ...

Page 11: ...r Hopper temperature Thermo Sentry Hopper raise Diagnostics Hopper door close Fuel Hopper lower Hourmeter Side brush down and on ES Fan Detergent flow Main brush down and speed 1 Scrub brush edge clean Main brush down and speed 2 Scrub brushes down and on Charging system Rear squeegee down and vacuum on Engine oil pressure Jackpoint Engine water temperature Horn Maintenance mode Parking brake ...

Page 12: ...ide brush down pressure heavy Circuit breaker 7 Main sweep brush down pressure light Circuit breaker 8 Main sweep brush down pressure heavy Circuit breaker 9 Steering tilt Variable pressure Circuit breaker 1 Diesel fuel only Circuit breaker 2 Hydraulic fluid only Circuit breaker 3 Fast Circuit breaker 4 Off Idle ...

Page 13: ...AA Scrub switch H Hopper door switch BB Squeegee switch I Hopper lower switch CC Throttle lever J Side brush switch DD Steering wheel K Sweep vacuum fan switch EE Horn button L Main sweep brush speed 1 switch FF Ignition switch M Main sweep brush speed 2 switch GG Steering column tilt lever N Charging system light HH Circuit breakers O Engine oil pressure light II Main sweep brush down pressure P ...

Page 14: ...ge 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 07790 07791 07792 ...

Page 15: ...rking brake pedal with the toe portion of your foot to lock the parking brake pedal in place 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 HAZARD LIGHT SWITCH OPTION The hazard light switch powers on and off the hazard light On Press the hazard light switch Th...

Page 16: ...filter shaker will operate automatically for a short time when the sweeping operations are stopped The filter shaker will not operate while the sweeping or vacuum system is operating HOPPER RAISE SWITCH The hopper raise switch raises the hopper Raise Press and hold the hopper raise switch The indicator light above the switch will come on Hold Release the hopper raise switch WARNING Raised hopper m...

Page 17: ...ress and hold the hopper lower switch The indicator light above the switch will come on Hold Release the hopper lower switch 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 Down and On Press the switch The indicator light above the switch will come on Up and Off Press the switch again The ind...

Page 18: ...D 1 SWITCH The main sweep brush speed 1 switch controls the sweeping operation in normal speed The normal sweeping operations include the following The hopper door will open the sweep vacuum fan will come on the side brush will lower and start and the engine speed will increase to Fast and the main sweep brush will lower and operate at normal speed Speed 1 is used for general sweeping Down and on ...

Page 19: ...sweeping operations will not start if the hopper is raised If the main sweep brush speed 2 switch is pressed while the hopper is raised the sweeping operations will not start and the hopper raise switch indicator will blink NOTE The main sweep brush Speed 2 switch can not be operated while scrubbing If the main sweep brush is operating in speed 2 when the scrubbing operations are started the machi...

Page 20: ...re than 107_ C 225_ F Stop operating the machine Locate the problem and have it corrected MAINTENANCE MODE LIGHT The maintenance mode light comes on when the control panel diagnostic mode is manually activated The maintenance mode is for service personnel use only To clear the diagnostic mode turn the ignition key off RECOVERY TANK FULL LIGHT The recovery tank full light starts blinking when the r...

Page 21: ...g vacuum fan Stop operating the machine Locate the problem and have it corrected The Thermo Sentry has to be reset manually see THERMO SENTRY in MAINTENANCE OK LIGHT The OK light comes on after the two control panels have run through and passed a self check every time the machine is started The OK light will go out when the scrub or squeegee switch is activated or the engine speed is changed to Fa...

Page 22: ...urmeter records the number of hours the machine has been operated The hourmeter displays the number of hours in tenths of an hour Use this information to determine machine maintenance intervals ES SWITCH OPTION The ES switch turns on and off the extended scrub system When the machine is started the ES switch will default to the last setting used On Press the ES switch The indicator light above the...

Page 23: ... Increase to full flow Press and hold the detergent flow switch until both indicator lights above the switch come on Stop Press the detergent flow switch Both indicator lights are off NOTE The detergent will turn on when the scrubbing operations are started EDGE SCRUB SWITCH The edge scrub switch extends the scrub head to the right to allow close edge scrubbing Out Press the edge scrub switch duri...

Page 24: ...e the switch goes off Scrub brush pressure Press and hold the scrub switch The brush pressure will scroll through the three settings The pressure setting selected when the switch is released will be the new default brush pressure setting The brush pressure has three positions Under normal conditions the brush pressure should be set in the minimum setting Under heavy grime conditions the brush pres...

Page 25: ...ere 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 rear squeegee will raise and the scrubbing vacuum will shut off after a short delay when the machine travels in reverse NOTE The rear squeegee will raise and the scrubbing vacuum fan will shut off after a short delay when the sc...

Page 26: ...orn button operates the horn Sound Press the button 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 all the way counter clockwise and hold it there for 5 to 15 seconds depending on the weather conditions Start Turn the key all the way clockwise Release the key as soo...

Page 27: ...n signals Right Push the switch lever forward Left Pull the switch lever back Flashers Pull out the knob STEERING COLUMN TILT HANDLE The steering wheel tilt handle controls the angle of the steering wheel Adjust Pull out the tilt handle move the wheel up or down and release the tilt handle 06745 ...

Page 28: ...ad that caused the circuit breaker to trip is still there the circuit breaker will continue to stop current flow until the problem is corrected The circuit breakers 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 10 A Instrument panel CB 4 15 A Scr...

Page 29: ...ide brush down pressure knob counter clockwise Light Turn the side brush down pressure knob clockwise SOLUTION FLOW SWITCH WITHOUT FaST The solution flow switch controls the flow of solution to the floor The solution flow switch is only on machines without the FaST system Start 1 Place the solution flow switch in the middle position Use this flow rate for smooth floors and light dirt Increase 2 Pr...

Page 30: ...mooth floors and light dirt Increase 2 Press the top of the FaST solution flow switch Use this flow rate for rough floors and heavy or compacted dirt Stop 0 Press the bottom of the FaST solution flow switch FaST SWITCH The FaST switch enables the FaST Foam Scrubbing Technology system When the FaST system is enabled it is turned on and off with the FaST switch Disable the FaST system before using t...

Page 31: ...he recovery tank cover Pull up on the latch Open the radiator grill Lift and turn the latch FUSE Fuses are a one time protection device designed to stop the flow of current in the event of a circuit overload Never substitute higher value fuses than specified The fuse is located in the operator compartment Remove the circuit breaker panel to gain access to the fuse Fuse Rating Circuit Protected FU ...

Page 32: ...e seat mounting plate until the seat mount locks up Lower Pull on the release lever and lower the seat mounting plate 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 WARNING Raised hopper may fa...

Page 33: ... 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 34: ...th all double scrubbing and heavy duty scrubbing applications Using the FaST system can increase productivity by 30 by reducing your dump fill cycle It will also reduce chemical usage and storage space One FaST PAK of concentrated agent can scrub up to 1 million sq ft NOTE Do not enable the FaST system with conventional cleaning detergents in the solution tank Drain rinse and refill the solution t...

Page 35: ...ses for debris or obstructions ES machines Check that the ES filter and solution outlet filter is clean Check for loose fittings or wires Check the condition of the v belt Check the hydraulic oil level Check the cooling system level ES machines Check detergent level in the detergent tank fill as required FAST Scrubbing Check the FaST PAK concentrate agent level replace carton as needed See the INS...

Page 36: ... Cleaning Concentrate is specifically designed for use with the FaST system scrubbing application NEVER use a substitute machine damage will result FOR SAFETY When using machine always follow the handling instructions on chemical container 2 Empty the solution tank See the DRAINING AND CLEANING THE TANKS section of the manual NOTE When scrubbing with the FaST system option use clean water only Do ...

Page 37: ...e onto the hose storing plug when the supply hose is not connected to the FaST PAK This will prevent the FaST solution system from drying out and clogging up the hose 7 When replacing an empty FaST PAK carton allow the new FaST PAK detergent to gravity feed into the system for several minutes prior to operating the FaST system If the detergent does not flow out of the FaST PAK simply squeeze and r...

Page 38: ...nal pedal in neutral 9 Move the throttle lever to the idle position 10 Turn the ignition switch key all the way counter clockwise and hold it there for 5 to 15 seconds depending on the weather 11 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 st...

Page 39: ... 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 13 Release the machine parking brake 14 Move the throttle lever to the fast position 15 Drive the machine to the area to be cleaned ...

Page 40: ...ired for the best scrubbing results The machine has an edge clean feature for scrubbing against an edge When the recovery tank is almost full the recovery tank full indicator will blink for almost a minute before the scrubbing system shuts off The recovery tank will have to be drained and cleaned Then refill the solution tank with clean water and detergent and continue cleaning For best results us...

Page 41: ...neral purpose brush for sweeping of light to medium 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...

Page 42: ...ping floors Quickly and easily cuts through old finish to prepare the floor for recoating Scrubbing pad This pad is for scrubbing floors Removes dirt spills and scuffs leaving a clean surface ready for recoating Buffing pad This pad is for buffing floors Quickly cleans and removes scuff marks while polishing the floor to a high gloss Polishing pad This pad is for polishing floors Maintains a high ...

Page 43: ...s on the sweeping vacuum will start the hopper door will open 4 Sweep as needed STOP SWEEPING 1 Press the main sweep brush speed 1 switch or main sweep brush speed 2 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 hopper door will close the filter shaker will operate for a short time and the engine speed...

Page 44: ... door switch 3 Press the filter shaker switch to shake the hopper dust filter 4 Press and hold the hopper raise switch to 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 2490 mm 98 in FOR SAFETY When using machine move machine with car...

Page 45: ... light above the switch goes out 7 Slowly back the machine away from the debris site or debris container FOR SAFETY When using machine use care when reversing machine 8 Push the hopper door switch to close the hopper door The indicator light above the switch comes on 9 Press and hold the hopper down switch to lower the hopper 09570 09570 09571 ...

Page 46: ... solution tank Fill the solution tank to 75 mm 3 in below the tank opening NOTE Floor conditions water condition amount of soilage type of soilage and brush action all play an important role in determining the type and concentration of detergent used For specific recommendations contact your Tennant representative WARNING Flammable materials can cause an explosion or fire Do not use flammable mate...

Page 47: ...mmable materials in tank s NOTE Floor conditions water condition amount of soilage type of soilage brush action all play an important role in determining the type and concentration of detergent used For 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...

Page 48: ...M391 6 05 46 SCRUBBING 1 Start the engine FOR SAFETY When starting machine keep foot on brake and directional pedal in neutral 2 Move the throttle lever to the fast position 3 Drive the machine to the area to be cleaned ...

Page 49: ...on flow switch to the desired solution flow See the SOLUTION FLOW SWITCH FaST section of the manual NOTE Leave the FaST switch in the CONVENTIONAL SCRUBBING position if not using the FaST system 5 CONVENTIONAL SCRUBBING Adjust the solution flow to the floor as needed See the SOLUTION SWITCH WITHOUT FaST section of the manual ...

Page 50: ...r reactive metals can cause explosion or fire Do not pick up NOTE If you do not want to use the ES system press the ES switch so the indicator above the switch is off Press and hold the detergent switch until both indicator lights are off Turn off the detergent only if detergent has been added to the solution tank 7 Adjust brush pressure for cleaning application The brush pressure has three positi...

Page 51: ...detergent flow settings Use a higher brush pressure setting Let the solution remain on the floor for 5 to 15 minutes Then make a second pass scrubbing with the squeegee down FOR SAFETY When using machine go slow on inclines and slippery surfaces STOP SCRUBBING 1 Press the scrub switch to stop the scrubbing operations The scrub brushes will stop and the scrub head will raise The ES detergent pump w...

Page 52: ... 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 53: ...e vacuum fan before removing the drain hose end cap Once the drain hose is placed next to the floor drain raise the squeegee and shut off the engine Be sure to set the machine parking brake 7 Open the tank cover 8 Spray the inside of the recovery tank with clean water 9 Remove the large drain cap and flush out the bottom on the recovery tank 10 ES mode Clean the ES filter If the filter can t be ri...

Page 54: ...se the solution outlet filters at the bottom of the tank through the drain access 12 Lower the tank cover 13 Replace the drain hoses and drain caps STOP THE MACHINE 1 Stop sweeping and scrubbing 2 Take your foot off the directional pedal Step on the brake pedal 3 Move the throttle lever to the idle position 07754 ...

Page 55: ...t 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 ...

Page 56: ...age Drain and clean the recovery tank ES mode Drain and clean the solution tank and clean the solution outlet filter Clean the ES filter Check the vacuum hoses for debris or obstructions Check for fuel odor that indicates a fuel leak Check under the machine for leak spots fuel oil coolant scrubbing solution Empty hopper and clean dust filter Check the service records to determine maintenance requi...

Page 57: ...g brake FOR SAFETY When starting machine keep foot on brake and directional pedal in neutral 2 Start the engine 3 Raise the hopper all the way up 4 Lift and position the hopper support bar under the hopper lift arm WARNING Raised hopper may fall Engage hopper support bar 09569 08003 ...

Page 58: ...bar WARNING Lift arm pinch point Stay clear of hopper lift arms 6 Shut the engine off DISENGAGING HOPPER SUPPORT BAR 1 Start the engine FOR SAFETY When starting machine keep foot on brake and directional pedal in neutral 2 Raise the hopper slightly to release the hopper support bar 07803 09569 ...

Page 59: ...he 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 for sweeping and scrubbing with the machine is 6_ The maximum rated incline during transport of the machine is 8_ FOR SAFETY When using machine go slow on inclines and slippery surfaces 08004 09571 ...

Page 60: ...llows pick up of spills that are out of reach of the machine 1 Stop the machine within reach of the area to be vacuumed 2 Lower the squeegee and 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 11114 ...

Page 61: ...the squeegee suction hose from the rear squeegee and connect the vacuum hose 5 Put together the wand and the wand hose 6 Start the engine 7 Move the throttle lever to the fast position 8 Lower the squeegee to turn the vacuum system on 11114 ...

Page 62: ...1 3 03 60 9 Vacuum the floor 10 Shut the engine off 11 Remove the vacuum hose from the squeegee suction hose and connect the squeegee suction hose to the rear squeegee 12 Put the vacuum wand and hose in the mounting clips ...

Page 63: ...opper lip skirts worn or damaged Replace lip skirts Wrong sweeping brush Contact TENNANT representative for recommendations Problem Cause Remedy FaST System does not operate FaST switch is set for Conventional scrubbing Set the FaST switch for FaST system scrubbing FaST circuit breaker tripped Determine cause and reset the 10A circuit breaker button Clogged FaST PAK supply hose and or connector So...

Page 64: ...queegee Remove debris Foam filling recovery tank Empty recovery tank use less or change detergent Vacuum hose to rear squeegee disconnected or damaged Reconnect or replace vacuum hose Vacuum fan to recovery tank hose damaged Replace hose Little or no solution flow to the fl Solution tank empty Fill solution tank floor Solution flow switch turned off Turn solution flow switch on Solution supply lin...

Page 65: ...OPERATION 63 8410D MM391 6 05 ...

Page 66: ...partment skirts Check for damage wear and ad justment 5 9 Hopper lip skirts Check for damage wear and ad justment 3 11 Main sweep brush Check for damage wear and ad justment 1 Check brush pattern 1 10 Side brush Check for damage wear and ad justment 1 Check brush pattern 1 9 Hopper dust filter Shake 2 16 Rear Squeegee Check for damage and wear 1 16 Rear Squeegee Check deflection 1 4 Side Squeegees...

Page 67: ...r wheel support bear ings Lubricate SPL 2 10 Side brush guard Rotate 90_ 1 7 Lift arm pivots Lubricate SPL 4 9 Hopper door pivots Lubricate SPL 2 19 FaST Air filter Clean 1 400 Hours 8 Front wheel bearings Check lubricate and adjust SPL 2 2 Fuel filter Replace cartridge 1 15 Fuel tank Remove sediment 1 1 Cooling system Flush WG 1 800 Hours 3 Hydraulic reservoir Replace filler cap 1 y Replace sucti...

Page 68: ...to the end of the dipstick Full level 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 filter is mounted on the right side of the machine frame above the scrub brushes REAR WHEEL SUPPORT The rear wheel support pivots the rear wheel The support has two grease fittings for the bearings The rear wheel support be...

Page 69: ...ddle pivot The lift arms should be lubricated with Lubriplate EMB grease Tennant part number 01433 1 every 200 hours of operation HOPPER DOOR PIVOTS The hopper door pivot has two grease fittings one on each side of the hopper The hopper door should be lubricated with Lubriplate EMB grease Tennant part number 01433 1 every 200 hours of operation REAR SQUEEGEE CASTERS for machines below serial numbe...

Page 70: ...re 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 at the bottom of the engine compartmen...

Page 71: ...nts 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 pressure from a very small hole can be almost invisible and can cause serious injuri...

Page 72: ...len Check the radiator core exterior and hydraulic cooler fins for debris every 100 hours of operation Open the radiator grille for cleaning access 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 Be careful not to bend the cooling fins when cleaning Clean thoroughly to prevent the fins becoming encrus...

Page 73: ...f the indicator after replacing the air filter element AIR FILTER The engine air filter housing has a dust cap and a dry cartridge type air filter element Empty the dust cap daily The air filter must be replaced whenever the filter element is damaged or when the air filter indicator shows a restriction The air filters cannot be cleaned Machines with the heavy duty air filter option have a safety e...

Page 74: ...E FUEL SYSTEM When the fuel lines are not installed plug both ends with clean cloth or paper to prevent dirt from entering the lines Dirt in the lines can cause fuel injection pump malfunction PRIMING THE FUEL SYSTEM Priming the fuel system removes pockets of air in the fuel lines and fuel components Air in the fuel system will prevent smooth engine operation Prime the fuel system after running ou...

Page 75: ... air vent 7 Close the access doors 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 bottom of the operator 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 batter...

Page 76: ...9 mm 0 28 to 0 35 in from a force of 10 kg 22 lb applied at the mid point of the longest span Check and adjust the belt tension every 100 hours of operation WARNING Moving belt and fan Keep away STATIC DRAG CHAIN A static drag chain prevents the buildup of static electricity in the machine The chain is attached to the machine by a rear main brush skirt retaining bolt Make sure the chain is touchin...

Page 77: ...operly 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 FOR SAFETY When servicing machine wear eye and ear protection when using pressurized air or water D WATER The dust filter can be rinsed wi...

Page 78: ...haker frame out of the hopper 13 Lift the dust filter element out of the hopper insert 14 Clean or discard the dust filter as required 15 Put the cleaned or new dust filter in the hopper insert with the arrows pointing up 16 Put the shaker frame on top of the panel filter 17 Install the four retaining nuts and tighten 18 Connect the shaker motor wire connectors 08011 08014 08012 08013 ...

Page 79: ...in sweep 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 Check the main sweep brush pattern daily The pattern should be 50 to 65 mm 2 0 to 2 5 in wide with the main sweep brush in the lowered position Adjust the main sweep...

Page 80: ...ve the brush idler plate 5 Grasp the main sweep 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 sweep brush on the floor next to the access door 7 Slide the main sweep brush onto the drive plug Rotate the brush until it engages the drive plug and push it all the way onto the plug 8 Slide the brush idler plate plug onto the main...

Page 81: ...his will lower the rotating main sweep brush 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 Raise the main sweep brush 6 Stop the main sweep 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 increas...

Page 82: ...idler end of the brush A Loosen the bracket mounting bolts B Turn the taper adjustment nut counter clockwise to increase the pattern width at the brush idler end and clockwise to decrease the pattern width at the brush idler end Tighten the mounting bolts C Check the main sweep brush pattern and readjust as necessary Then adjust the width of the main brush pattern 00601 09183 09184 ...

Page 83: ...when the brush is in motion Adjust the side brush pattern by 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 surface The side brush should be replaced when it no longer sweeps effectively for your application A guideline length is when the remaining bristles measu...

Page 84: ...ush off the side brush drive shaft NOTE Remove the drive hub and put it on the new brush if one is not installed 6 Slide the new side brush onto the side brush drive shaft 7 Insert the side brush retaining pin through the side brush hub and shaft 8 Secure the pin by clipping the pin keeper over the end of the pin 9 Disengage the hopper support bar and lower the hopper 10 Adjust the side brush patt...

Page 85: ...sive than the other REPLACING THE SCRUB BRUSHES 1 Set the machine parking brake 2 Raise the scrub brushes 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 Press the brush spring clip ends together with your thumb and index finger to remove the scrub brush Repeat for the other brushes 5 Start with the center b...

Page 86: ...ening or by removing the ES pump from the recovery tank SOLUTION TANK The solution tank contains the cleaning solution The solution tank does not require regular maintenance If deposits form on the bottom of the tank rinse the tank with a strong blast of warm water The right tank can be flushed through the drain opening Drain the tank with the solution tank drain hose The solution tank on machines...

Page 87: ...e FaST system filter screen is located on top the scrub head and filters the water from the solution tank as it flows into the FaST system Remove the filter screen bowl and clean the filter screen after every 50 hours of machine operation Empty the solution tank before removing the filter FaST SYSTEM AIR PUMP FILTER The FaST system air pump filter is located on the top of the air pump Remove and c...

Page 88: ...e operation LEVELING THE REAR SQUEEGEE Leveling of the squeegee assures even contact the length of the squeegee blade with the surface being scrubbed Make sure this adjustment is done on an even level floor 1 Lower the squeegee and drive the machine forward 2 Shut off the engine and set the machine parking brake FOR SAFETY Before leaving or servicing machine stop on level surface set parking brake...

Page 89: ...e the machine forward 2 Shut off 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 3 Look at the deflection of the squeegee blade over the full length of the squeegee blade The correct amount of deflection is 7 mm 0 25 in 4 To adjust the amount of deflection loosen the top knob on the ...

Page 90: ...ke 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 turn off machine and remove key 3 Open the retaining band clamp and remove the squeegee blade 4 Replace or rotate the squeegee blade to allow a new edge to face the front of the machine 5 Place the squeegee blade over th...

Page 91: ...e 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 off the front of the squeegee frame 5 Slide the new squeegee blade onto the frame NOTE Lubricating the squeegee f...

Page 92: ...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 long skirt should clear the floor by 3 to 6 mm 0 12 to 0 25 in The inner skirt should be angled so that the rear corner touches the floor and the front corner is 6 mm 0 25 in ab...

Page 93: ...brush door seals are located on both main brush doors and on corresponding portions of the main frame Check the seals for wear or damage every 100 hours of operation HOPPER SEALS The hopper seals are located on the top and side portions of the machine frame that contact the hopper Check the seals for wear or damage every 100 hours of operation HOPPER INSPECTION DOOR SEAL The hopper inspection door...

Page 94: ...partment Check the seal for wear or damage every 100 hours of operation HOPPER DUST SEAL The hopper dust seal is located under the hopper insert along the top of the hopper Check the seal for wear or damage every 100 hours of operation You can reach the seal by removing the hopper insert HOPPER VACUUM FAN SEAL The hopper vacuum fan seal is mounted on the inside of the hopper around the vacuum fan ...

Page 95: ...perated by the foot brake pedal and connecting cables Check the brake adjustment every 200 hours of operation PARKING BRAKE The parking brake is set with the parking brake lever that locks the brake pedal TIRES The machine tires are solid Check the tires every 100 hours of operation for damage REAR WHEEL Torque the rear wheel nuts twice in the pattern shown to 122 to 149 Nm 90 to 110 ft lb after t...

Page 96: ...shed 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 p...

Page 97: ...oading 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 3 To winch the machine onto the truck or trailer attach the winching chains in the holes at the bottom of the rear bumper WARNING Hot bumper Keep away If the m...

Page 98: ...chine is centered FOR SAFETY When loading machine onto truck or trailer use winch Do not drive the machine onto the truck or trailer unless the loading surface is horizontal AND is 380 mm 15 in or less from the ground 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 cente...

Page 99: ...n 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 WARNING Hot bumper Keep away 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 tru...

Page 100: ... 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 the left corner of the rear bumper 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 sta...

Page 101: ...bbing path width 1220 mm 48 in Main sweeping brush pattern width 50 to 65 mm 2 to 2 5 in Hopper weight capacity 545 kg 1200 lb Hopper volume capacity 400 L 14 ft3 Dust filter area 6 9 m2 74 ft2 Solution tank 227 L 60 gal Recovery tank 227 L 60 gal Detergent tank option 18 9 L 5 gal Total capacity with ES option 379 L 100 gal GVWR 3133 kg 6900 lb Ceiling height minimum dumping clearance 2490 mm 98 ...

Page 102: ...pump flow rate 8 7 LPM 0 3 CFM open flow POWER TYPE Engine Type Ignition Cycle Aspiration Cylinders Bore Stroke Kubota V2203 B Piston Diesel 4 Natural 4 87 mm 3 34 in 92 4 mm 3 64 in Displacement Net power governed Net power maximum 2200 cc 134 08 cu in 32 8 kw 44 hp 2400 rpm 36 6 kw 49 hp 2800 rpm Fuel Cooling system Electrical system Diesel Fuel tank 37 9 L 10 gal Water ethylene glycol antifreez...

Page 103: ...apacity Fluid Type Hydraulic reservoir 37 8 L 10 gal TENNANT part no 65869 above 7_ C 45_ F Hydraulic total 53 L 14 gal p TENNANT part no 65870 below 7_ C 45_ F BRAKING SYSTEM Type Operation Service brakes Mechanical drum brakes 2 one per front wheel cable actuated Parking brake Utilize service brakes cable actuated TIRES Location Type Size Pressure Front 2 Solid 5 x 18 in Rear 1 Solid 6 x 18 in ...

Page 104: ...SPECIFICATIONS 8410D MM391 3 03 102 1330 mm 52 38 in 1610 mm 63 5in 2970 mm 117 in 1625 mm 64 in 11087 MACHINE DIMENSIONS ...

Page 105: ...s 26 Clogged filter light 19 Control panel Clogged filter light 19 Detergent flow switch 21 Edge clean switch 21 Engine oil pressure 17 18 Engine water temperature light 18 ES switch 20 Filter shaker switch 14 Fuel level gauge 20 Hazard light switch 13 Hopper door switch 15 Hopper lower switch 15 Hopper raise switch 14 Hopper temperature light 19 Hourmeter 20 Main brush speed 2 switch 17 Main swee...

Page 106: ...75 76 Changing 75 77 Cleaning 75 E Edge clean switch 21 Electrical Circuit breakers 26 Fuse 29 Ignition switch 24 Emptying the hopper 42 44 Engaging hopper support bar 55 57 Engine 70 73 Air filter 71 Air filter indicator 33 71 Belt 74 Coolant temperature Light 18 Cooling system 70 Fuel filter 72 Fuel lines 72 Lubrication 66 Oil capacity 66 Oil level 33 Oil pressure Light 18 Priming fuel system 72...

Page 107: ...t bar 30 Hopper temperature light 19 Horn button 24 Hourmeter 20 How the machine works 31 Hydraulic fluid 68 Hydraulic fluid reservoir 68 Hydraulic hoses 69 Hydraulics 68 70 Fluid 68 70 Fluid filter 68 Fluid level 68 Hoses 69 Propelling motor 69 Reservoir 68 System specifications 101 I Ignition switch 24 J Jack points 98 100 K Knobs Main brush down pressure 27 Side brush down pressure 27 L Latches...

Page 108: ...r seat 30 Options 58 62 Detergent flow switch 21 ES switch 20 Hazard light switch 13 Turn signal switch 25 Vacuum wand 58 61 P Parking brake 93 Parking brake pedal 13 Pedals Brake 13 Directional 12 Parking brake 13 Post operation checklist 54 56 Pre operation checklist 33 35 Priming fuel system 72 Pushing machine 94 Pushing or towing the machine 94 Pushing towing and transporting machine 94 R Radi...

Page 109: ...ain and clean 54 Specifications 99 101 Braking system 101 FaST System 100 Hydraulic system 101 Machine capacities 99 Machine dimensions 99 Machine performance 99 Power type 100 Steering 101 Tires 101 Squeegee and vacuum fan switch 23 Squeegees 86 88 Blades 88 90 Deflection 33 54 87 Leveling 86 88 Rear 88 90 Replacing rear blades 88 90 Replacing side blades 89 Side 89 Switch 23 Starting the machine...

Page 110: ...ever 23 Throttle lever 23 Tie down location 97 Tires 93 Rear wheel 93 Specifications 101 Towing machine 94 Transporting machine 94 Transporting the machine 95 Travel speed 99 Troubleshooting 61 63 Turn signal switch 25 V Vacuum fan Switch 23 Vacuum hoses 54 Vacuum wand 58 61 ...

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Tennant 8410D, Operator'S Manual

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