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550*330650*www.tennantco.comRider ScrubberOperator Manual330650Rev. 10 (3-2011)North America / International(Gas/LPG)(S/N 006115-- )TennantTruet Parts

SAFETY PRECAUTIONS550 Gas/LP 330650 (1 1--07)803784ENGINE FAN WARNING DECAL --LOCATED ON THE F AN SHROUD0029103788PINCH SPACE DANGERDECAL -- LOCATED O

OPERATION9550 Gas/LPG 330650 (12--99)PREPARATION FOR OPERATIONAFTER UNLOADING AND BEFOREOPERATING THE MACHINE:1. Check the machine for shipping damage

OPERATION550 Gas/LPG 330650 (11--07)10OPERATION OF CONTROLSCEDGFIJHABK00291MACHINE COMPONENTSA. Steering Wheel G. Articulated JointB. Instrument Panel

OPERATION11550 Gas/LPG 330650 (2--06)ABCDEFGHIJKLMNOPQRSTUVWXYZAABBCCFor machines belowserial number 00640902353INSTRUMENTS AND CONTROLS (For machines

OPERATION550 Gas/LPG 330650 (2--06)12ABCDEFGHIJKNQLMOPRYZSTUVX W02353INSTRUMENTS AND CONTROLS (For machines serial number 007006 and above)A. Brake Pe

OPERATION13550 Gas/LPG 330650 (2--05)BRAKE PEDALThe brake pedal operates the brakes on the twofront wheels.To stop the machine, return the directional

OPERATION550 Gas/LPG 330650 (2--05)14PIVOT LOCK PI NThe pivot lock pin is provided to lock the pivot jointbetween the front and rear machine sections.

OPERATION15550 Gas/LPG 330650 (2--06)OPERATING LIGHTS SWITCH (OPTION)The operating lights switch is present onmachines with the operating lights optio

OPERATION550 Gas/LPG 330650 (2--06)16CIRCUIT BREAKERS (For machines serialnumber 007006 and above)The circuit breakers are resetable electrical circui

OPERATION17550 Gas/LPG 330650 (2--06)SCRUB HEAD POSITION LEVERThe scrub head position lever controls theposition of the scrub head. To raise the scrub

This manual is furnished with each new model. It provides necessary operation and maintenance instructions.Read this manual completely and understandt

OPERATION550 Gas/LPG 330650 (2--05)18MACHINE OPERATIONNORMAL SCRUBBING OPERATIONA normal scrubbing operation consists of eighttypical operations: pre-

OPERATION19550 Gas/LPG 330650 (2--06)6. Turn the ignition switch key to the “start”position until the engine starts. Do notoperate the starter for mor

OPERATION550 Gas/LPG 330650 (3--11)20Do not turn steering wheel too sharply when themachine is in motion. It is very responsive to themovement of the

OPERATION21550 Gas/LPG 330650 (3--11)4. Clean the trough screen.5. Clean the channel above the debris trough.If debris builds up in this area, the tro

OPERATION550 Gas/LPG 330650 (12--99)22MACHINE TROUBLESHOOTINGProblemCause RemedyT railing water -- poor or nowater pickupWorn rear squeegee Rotate or

OPERATION23550 Gas/LPG 330650 (8--01)OPTIONS OPERATIONHIGH PRESSURE SPRAYERThe high pressure sprayer option gives themachine the ability to spray wash

OPERATION550 Gas/LPG 330650 (9--00)24TOWING AND TRANSPORTING THE MACHINETOWING THE MACHINEIf the machine becomes disabled, it can be towedfrom the fro

OPERATION25550 Gas/LPG 330650 (9--00)4. Turn the bypass valve 90_ from the normalposition before winching the machine ontothe truck or trailer. See TO

OPERATION550 Gas/LPG 330650 (9--00)2610.Tie the rear of the machine under the rearbumper at the two bumper mounts.AREAR TIE DOWN LOCATIONA. Rear Bumpe

OPERATION27550 Gas/LPG 330650 (8--01)MACHINE STORAGESTORING MACHINEWhen storing the machine for extended periods oftime, the following procedures must

CONTENTS1550 Gas/LPG 330650 (3--11)CONTENTSPageSAFETY PRECAUTIONS 5...OPERATION 9...PREPARATION FOR OPERATION

OPERATION550 Gas/LPG 330650 (8--01)28To store the machine 90 days to 6 months:1. Park the machine in a cool and dry area.2. Stop the engine and set th

MAINTENANCE29550 Gas/LPG 330650 (8--02)RECOMMENDED FIRST 50-HOUR MACHINE INSPECTIONAfter the first 50 hours of operation, the followingprocedures are

MAINTENANCE550 Gas/LPG 330650 (2--06)30MAINTENANCE CHART2345678910111213141516171819202122112625232400291Interval Key Description ProcedureLubricant/F

MAINTENANCE31550 Gas/LPG 330650 (10--10)Interval Key Description ProcedureLubricant/FluidNo. ofServicePoints50 Hours25 Solution dispensing tube Flush

MAINTENANCE550 Gas/LPG 330650 (2--05)32LUBRICATIONENGINECheck the engine oil level daily.The engine should be lubricated with SAE--SE/SFrated engine o

MAINTENANCE33550 Gas/LPG 330650 (9--00)MACHINE PIVOTThere are four grease fittings which are used tolubricate the machine pivot assembly. There is anu

MAINTENANCE550 Gas/LPG 330650 (9--00)34SCRUB HEAD HINGESThere are two grease fitting which are used tolubricate the scrub head hinges. One greasefitti

MAINTENANCE35550 Gas/LPG 330650 (10--10)HYDRAULICSHYDRAULIC FLUIDThe quality and condition of the hydraulic fluidplays a very important role in how we

MAINTENANCE550 Gas/LPG 330650 (10--10)36Check the hydraulic fluid level after every 100hours of operation. It should be above the “add”mark on the dip

MAINTENANCE37550 Gas/LPG 330650 (10--10)ATTENTION! Use only new -approvedhydraulic fluid to fill the hydraulic fluidreservoir.5. Check the hydraulic f

CONTENTS550 Gas/LPG 330650 (2--05)2PageMAINTENANCE 30...RECOMMENDED FIRST 50-HOURMACHINE INSPECTION 29...MAINTENANCE CH

MAINTENANCE550 Gas/LPG 330650 (9--00)38HYDRAULIC COMPONENTSTROUBLESHOOTINGProblemCause RemedyHydraulic cylinder failure Piston seals leaking Install s

MAINTENANCE39550 Gas/LPG 330650 (2--05)ENGINELUBRICATIONCheck the engine oil level daily.The engine should be lubricated with SAE--SE/SFrated engine o

MAINTENANCE550 Gas/LPG 330650 (9--00)40AIR INTAKE SYSTEMThe importance of maintaining an air filter cannotbe overemphasized. Dirt ingested throughimpr

MAINTENANCE41550 Gas/LPG 330650 (8--01)TO REPLACE AIR FILTER ELEMENT --CONTINENTAL ENGINES (For machinesbelow serial number 006409)1. Stop the engine

MAINTENANCE550 Gas/LPG 330650 (2--05)42TO REPLACE AIR FILTER ELEMENT -- GMENGINES (For machines serial number 006409and above)1. Stop the engine and s

MAINTENANCE43550 Gas/LPG 330650 (2--05)CARBURETORThe carburetor has three basic adjustments. Theyare idle fuel mixture, fixed high speed jet, and idle

MAINTENANCE550 Gas/LPG 330650 (8--01)44FUEL SYSTEM -- LPGLPG FUEL SYSTEMThe liquid withdrawal LPG fuel system is made upof five components which are:

MAINTENANCE45550 Gas/LPG 330650 (8--01)Never operate an LPG powered machine if theLPG fuel system is leaking, or if any component inthe fuel system is

MAINTENANCE550 Gas/LPG 330650 (9--00)46Similar precautions should be taken in storingmachines fitted with LPG fuel tanks. Themachines may be stored or

MAINTENANCE47550 Gas/LPG 330650 (2--06)FUEL FILTER LOCKThe fuel filter lock filters the LPG fuel. The fuelfilter lock also stops the flow of LPG fuel

CONTENTS3550 Gas/LPG 330650 (2--06)PageSCRUB BRUSHES 58...TO REPLACE SCRUB BRUSHES 58...SOLUTION SYSTEM 60...RECOVERY

MAINTENANCE550 Gas/LPG 330650 (9--00)48LPG FUEL TROUBLESHOOTINGProblemCause RemedyEngine will not start Outoffuel Replace fuel tank with full oneServi

MAINTENANCE49550 Gas/LPG 330650 (8--01)GOVERNOR -- CONTINENTAL ENGINES (Formachines below serial number 006409)The cam gear governor differs from acon

MAINTENANCE550 Gas/LPG 330650 (9--00)50ELECTRICAL SYSTEMSPARK PLUGSClean or replace and adjust spark plugs afterevery 200 hours of operation. A wire g

MAINTENANCE51550 Gas/LPG 330650 (9--00)DISTRIBUTOR IGNITION TIMINGThere are two methods of checking ignitiontiming: with or without a timing light.The

MAINTENANCE550 Gas/LPG 330650 (8--01)52CYLINDER HEADCYLINDER HEAD BOLT TIGHTENING --CONTINENTAL ENGINES(For machines below serial number 006409)A thre

MAINTENANCE53550 Gas/LPG 330650 (2--05)PCV SYSTEMCheck the PCV system after every 200 hours ofoperation. Check all connections. They are to beairtight

MAINTENANCE550 Gas/LPG 330650 (9--00)54ELECTRICAL SYSTEMBATTERYThe battery is rated at 12 V, 540 ccA. The batteryis located in the engine compartment.

MAINTENANCE55550 Gas/LPG 330650 (2--05)BELTS AND CHAINSVACUUM F AN DRIVE BELT (For machinesbelow serial number 007006)The vacuum fan drive belt tensio

MAINTENANCE550 Gas/LPG 330650 (9--00)56SCRUB HEADSCRUB HEADThe scrub head houses the two scrub brushesand the brush drive mechanisms. The scrub headha

MAINTENANCE57550 Gas/LPG 330650 (9--00)5. The rear brush polish mark is the mostcritical and should be adjusted first. If thepolish mark is uneven or

CONTENTS550 Gas/LPG 330650 (2--05)4HomeFind...Go To..

MAINTENANCE550 Gas/LPG 330650 (9--00)587. Recheck the brush polish marks to see if thefront and rear match, and are even acrossthe full length of the

MAINTENANCE59550 Gas/LPG 330650 (9--00)6. Repeat steps 4 and 5 to remove otherbrush.7. Insert one end of brush through access doorand push the brush i

MAINTENANCE550 Gas/LPG 330650 (9--00)60SOLUTION SYSTEMRECOVERY T ANKThe recovery tank has a capacity of 120 gal(455 L). When the tank is full, a ball

MAINTENANCE61550 Gas/LPG 330650 (9--00)SRS WATER SPRAY DEFLECTORThe SRS solution tank has two spray deflectors; alower spray deflector located on the

MAINTENANCE550 Gas/LPG 330650 (8--01)62SRS SOLUTION TANKThe tank has a capacity of 265 gal (1000 L).When the tank is full, a ball float will rise and

MAINTENANCE63550 Gas/LPG 330650 (9--00)SOLUTION DISPENSING TUBEThe solution dispensing tube has a flushingconnection built in. The flushing connection

MAINTENANCE550 Gas/LPG 330650 (9--00)64SQUEEGEESSIDE SQUEEGEESThe side squeegees control scrub brush waterspray. They consist of a squeegee blade, bac

MAINTENANCE65550 Gas/LPG 330650 (9--00)TO REPLACE REAR SQUEEGEE BLADES1. Stop the engine and set the parking brake.FOR SAFETY: Before Leaving OrServic

MAINTENANCE550 Gas/LPG 330650 (9--00)663. EYEBOLTSThe eyebolts should be adjusted so there is1.38 +0.12 in (35 + 3 mm) between the endof the eyebolt a

MAINTENANCE67550 Gas/LPG 330650 (9--00)DJGCAJHQAFKGBICBFLMOPMRLIHNRE00191REAR SQUEEGEE LINKAGEA. Link J. Front Drag LinkB. Arm K. Squeegee Lift Cylind

SAFETY PRECAUTIONS5550 Gas/LPG 330650 (3--11)SAFETY PRECAUTIONSThe following symbols are used throughout thismanual as indicated in their descriptions

MAINTENANCE550 Gas/LPG 330650 (9--00)68ABCDEFGHI00196REAR SQ UEEG EEA. Adjuster F. FrameB. Spring Guide G. Rear BladeC. Front Band H. Back -Up StripD.

MAINTENANCE69550 Gas/LPG 330650 (9--00)3. After the tips are adjusted, make sure theeyebolt adjustments are locked in place. Thecenter of the squeegee

MAINTENANCE550 Gas/LPG 330650 (5--01)70BRAKES AND TIRESSERVICE BRAKESThe service brakes are hydraulically activated bya master brake cylinder.Check th

MAINTENANCE71550 Gas/LPG 330650 (8--01)PARKING BRAKESThe parking brakes are mechanically activated bythe parking brake lever and two cables.The parkin

SPECIFICATIONS550 Gas/LPG 330650 (2--06)72MACHINE SPECIFICATIONSPOWER TYPECONTINENTAL ENGINES -- (For machinesbelow serial number 006409)Engine manufa

SPECIFICATIONS73550 Gas/LPG 330650 (2--06)GENERAL MACHINEDIMENSIONS/CAPACITIESLength -- 156 in (3960 mm)Width -- 61 in (1550 mm)Height -- 61 in (1550

SPECIFICATIONS550 Gas/LPG 330650 (2--06)74MACHINE DIMENSIONSSIDE VIEWTOP VIEW156 in (3960 mm)62.3 in(1580 mm)52.3 in(1330 mm)61 in(1550 mm)61 in(1550

INDEX75550 Gas/LPG 330650 (3--11)AAdjusting rear squeegee blade deflection, 68Adjusting side squeegee blade deflection, 64Air filter, 40Airfilterservi

INDEX550 Gas/LPG 330650 (3--11)76DDebris hopper, Empty and clean, 21Dimensions, 73Directional pedal, 13Distributor, 50Distributor ignition timing, 51D

INDEX77550 Gas/LPG 330650 (3--11)JJack points, 26KKnobsEngine choke knob, 17SRS cleaning solution flow knob, 17LLampsPanel lamp, 15Scrub brush pressur

SAFETY PRECAUTIONS550 Gas/LP 330650 (3--11)65. Before Leaving Or Servicing Machine:-- Stop On Level Surface.-- Set Parking Brake.-- Turn Off Machine A

INDEX550 Gas/LPG 330650 (3--11)78PPanel lamp, 15Parking brake, 71Parking brake lever, 14PCV system, 53PedalsBrake, 13Directional, 13Pivot lock pin, 14

INDEX79550 Gas/LPG 330650 (3--11)SwitchesHazard light switch, 15Ignition, 14Operating lights switch, 15Rotating light switch, 15Squeegee, 16Throttle s

INDEX550 Gas/LPG 330650 (3--11)80HomeFind...Go To..

SAFETY PRECAUTIONS7550 Gas/LPG 330650 (3--11)The following safety decals are mounted on themachine in the locations indicated. If these, or anydecal b