Tennant 550 Operator's Manual
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Tennant 550 Operator's Manual

Tennant 550 Operator's Manual

Rider scrubber
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550
(Diesel)
(S/N 006115- -
)
Rider Scrubber
Operator Manual
330670
North America / International
Rev. 07 (8-2008)
*330670*
www.tennantco.com

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Summary of Contents for Tennant 550

  • Page 1 (Diesel) (S/N 006115- - Rider Scrubber Operator Manual 330670 North America / International Rev. 07 (8-2008) *330670* www.tennantco.com...
  • Page 2 Engine exhaust from this product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. SRS is a US registered trademark of Tennant Company. Specifications and parts are subject to change without notice. Original instructions, Copyright E 1999- -2002, 2004, 2006- -2008 TENNANT Company, Printed in U.S.A.

  • Page 3: Table Of Contents

    006409) ....ENGINE OIL PRESSURE GAUGE PERKINS ENGINES (For machines serial number 006409--007002) 550 Diesel 330670 (2- -06)
  • Page 4 CAT ENGINES (For machines serial HIGH PRESSURE SPRAYER ..number 007003 and above) IN--LINE FUEL FILTER -- PERKINS ENGINES (For machines serial number 006409--007002) ..550 Diesel 330670 (2- -06)
  • Page 5 ........550 Diesel 330670 (12- -04)
  • Page 6 CONTENTS 550 Diesel 330670 (12- -04)

  • Page 7: Safety Precautions

    - - Set Parking Brake. Away. - - Turn Off Machine And Remove Key. WARNING: Raised Scrub Head May Fall. Block Scrub Head Up. WARNING: Crush Hazard Between Front And Rear Halves Of Machine. Engage Pivot Lock. 550 Diesel 330670 (8- -02)

  • Page 8: Diesel 330670 (2

    Fuel System Service Area. Keep Area Well Ventilated. - - Use Cardboard To Locate Leaking Hydraulic Fluid Under Pressure. - - Use TENNANT Supplied Or Approved Replacement Parts. FAN SUCTION DANGER DECAL - - TRAVEL SPEED CAUTION DECAL - -...
  • Page 9 DECAL - - LOCATED ON THE SOLUTION TANK ENGINE FAN WARNING DECAL - - LOCATED ON THE LEFT SIDE TOP ACCESS DOOR LIP 03784 ENGINE FAN WARNING DECAL - - LOCATED ON THE FAN SHROUD 550 Diesel 330670 (9- -01)

  • Page 10: Operation

    6. Check the brush adjustment, as described in SCRUB HEAD in the MAINTENANCE section. 7. Check the air pressure of the tires. 8. Fill the fuel tank on the machine per the instructions in this manual. 550 Diesel 330670 (12- -99)

  • Page 11: Operation Of Controls

    MACHINE COMPONENTS A. Steering Wheel G. Articulated Joint B. Instrument Panel H. Side Squeegee C. Solution Tank Head Pivot D. Rear Squeegee J. Debris Trough Release Lever E. Recovery Tank K. Fuel Tank F. Clean-out Door 550 Diesel 330670 (8- -08)

  • Page 12: Instruments And Controls (For Machines Below Serial Number 007003)

    Y. Solution Lever K. Operating Lights Switch (Option) Z. Throttle Lever L. Rotating Light Switch (Option) AA.Horn Button M. Hazard Light Switch (Option) BB.Steering Wheel N. Fuel Level Gauge CC.Throttle Switch O. Panel Lamp (Option) 550 Diesel 330670 (2- -06)

  • Page 13: Instruments And Controls (For Machines Serial Number 007003 And Above)

    Y. Low Engine Oil Pressure Light J. Diesel Pre-Heat Indicating Lamp Z. Charging System Light K. Operating Lights Switch (Option) L. Rotating or Hazard Light Switch (Option) M. Steering Wheel N. Fuel Level Gauge O. Panel Lamp (Option) 550 Diesel 330670 (2- -06)

  • Page 14: Brake Pedal

    OPERATOR SEAT The operator seat is of a fixed back style with a forward-backward adjustment. To adjust the seat, loosen the seat mounting bolts, slide the seat to the position desired, and tighten the bolts. 550 Diesel 330670 (12- -99)

  • Page 15: Pivot Lock Pin

    Place And Operate Properly. The ammeter registers the charging current which is being passed to the battery by the alternator. It also registers battery discharge used by the machine when the alternator is not charging. 550 Diesel 330670 (12- -04)

  • Page 16: Diesel Pre-Heat Indicating Lamp

    The chart below shows the various fuses and the electrical components they protect. PROTECTIVE- RATING CIRCUIT DEVICE PROTECTED Fuse- -1 150 A Alternator Fuse- -2 15 A Fuel Pump Fuse- -3 50 A Glow Plugs 550 Diesel 330670 (2- -06)

  • Page 17: Circuit Breakers (For Machines Serial Number 007003 And Above)

    To start the scrub brushes rotating opposite their Failure to stop the engine will result in severe normal direction for double scrubbing, push the engine damage. lever into the “REVERSE” position. 550 Diesel 330670 (2- -06)

  • Page 18: Scrub Head Position Lever

    The “LOW” level causes the pump to deliver one-fourth flow capacity, “MED” level one-half capacity, and “HI” level full pump capacity of cleaning solution into the solution flow to the floor. The “OFF” position shuts off the cleaning solution flow. 550 Diesel 330670 (2- -06)

  • Page 19: Machine Operation

    Check the engine air filter restriction indicator. 7. Drive the machine to the solution filling site. Check the fuel level. Check the brakes and controls for proper operation. Check the service records to determine service requirements. 550 Diesel 330670 (12- -99)

  • Page 20: To Scrub

    2. Move the scrub head position lever to the Cause An Explosion Or Fire. Do Not Use “RAISE” position to release the scrub head lock. Flammable Materials In Tank(s). 3. Move the scrub head lock lever to the “UNLOCK” position. 550 Diesel 330670 (2- -06)

  • Page 21: To Drain And Clean Recovery Tank And Empty Hopper

    7. Plug and secure the drain hose to the machine after tank is drained. 8. SRS machines: Partially fill the solution tank with clean water. Run the SRS pump for a few minutes to flush the solution hoses. 550 Diesel 330670 (2- -06)

  • Page 22: Post Operation Checklist

    10. Turn the ignition key switch to the “off” position. Remove the ignition key from the FOR SAFETY: When Using Machine, Go ignition switch. Slow On Grades And Slippery Surfaces. 11. Hold the throttle lever in the “STOP” position to stop the engine. 550 Diesel 330670 (12- -99)

  • Page 23: Machine Troubleshooting

    Scrub brushes out of adjustment Adjust scrub brushes Debris hopper full Empty hopper Brushes have rotation set Rotate brushes end-for-end Scrub brush drive failure See HYDRAULIC COMPONENTS TROUBLESHOOTING -- Hydraulic Motor Failure, in the MAINTENANCE section 550 Diesel 330670 (12- -99)

  • Page 24: Options Operation

    600 to 800 psi (4140 to 5515 kPa) when operating the sprayer. The maximum pressure when not spraying is 1200 psi (8275 kPa). To change the water pressure, adjust the red pressure adjustment knob on the regulator, or adjust the engine idle. 550 Diesel 330670 (12- -99)

  • Page 25: Towing And Transporting The Machine

    BYPASS VALVE A. Bypass Valve B. Propelling Pump ATTACH WINCHING CHAIN Turn the bypass valve 90_ from the normal A. Towing Bracket position before towing the machine. B. Winching Chain 550 Diesel 330670 (9- -00)
  • Page 26 And Rear Halves Of Machine. Engage Pivot Lock. MIDDLE TIE DOWN LOCATION A. Middle Tie Down Bracket 00251 PIVOT LOCK PIN IN USE A. Machine Trailer Section B. Machine Tractor Section C. Pivot Lock Pin 550 Diesel 330670 (9- -00)

  • Page 27: Machine Jacking Locations

    FOR SAFETY: When unloading machine off truck or trailer, use winch. Do not drive the machine off the truck or trailer unless the loading surface is horizontal AND 380 mm (15 in) or less from the ground. 550 Diesel 330670 (9- -00)

  • Page 28: Machine Storage

    Pour 1 gal (4 L) of new, clean #1 diesel fuel in tank. 3. Prime the fuel system. 4. Seal the air vent in the fuel tank or filler cap with waterproof tape. 5. Drain engine coolant. 550 Diesel 330670 (9- -00)

  • Page 29: Maintenance

    5. Check the scrub head side squeegee blades 11. Perform all remaining 50-hour lubrication for wear or damage. and maintenance procedures listed in the MAINTENANCE CHART. 6. Check the rear squeegee for worn or damaged blades or for incorrect adjustment. 550 Diesel 330670 (9- -00)

  • Page 30: Maintenance Chart

    Change oil and oil filter element 50 Hours Scrub brushes Rotate brushes Machine pivot Lubricate Scrub head pivot Lubricate Scrub head hinges Lubricate Rear squeegee casters Lubricate Scrub brush idler plugs Lubricate Vacuum fan shaft Lubricate 550 Diesel 330670 (2- -06)
  • Page 31 EO -- Engine oil, API diesel classification CG--4 or better HYDO -- TENNANT or approved hydraulic fluid SPC -- Special lubricant, Lubriplate EMB grease, TENNANT Part No. 01433--1 WBG -- Wheel bearing grease WG -- Water and permanent-type ethylene glycol antifreeze, one-to-one ratio NOTE: More frequent intervals may be required in extremely dusty conditions.

  • Page 32: Lubrication

    Apply grease to these fittings after every 50 hours of operation. Use a qt (10.0 L) with filter. Lubriplate EMB grease (TENNANT Part No. 01433--1). VACUUM FAN SHAFT There is one grease fitting which is used to lubricate the vacuum fan shaft.

  • Page 33: Scrub Head Pivot

    Snap the caps open to apply grease to the fittings. Use a Lubriplate EMB grease (TENNANT Part No. 01433--1). Wipe off all excess grease and replace the plastic cap. Apply grease to the fittings after every 50 hours of operation.

  • Page 34: Hydraulics

    The reservoir is equipped with a breather-filler cap TENNANT’s hydraulic fluids provide longer life of and fluid level dipstick mounted on the filler neck. the hydraulic components. There are two fluids See Hydraulic Fluid Reservoir Breather for available for two different temperature ranges: breather service information.

  • Page 35: To Drain The Hydraulic Fluid Reservoir

    Surface, Set Parking Brake, And Turn 6. Place the reservoir breather-filler cap Off Machine. securely on the reservoir. 2. Allow the hydraulic fluid to cool. 7. Close the access doors. 3. Open the left side access door. 550 Diesel 330670 (9- -00)

  • Page 36: Hydraulic Fluid Reservoir Breather

    Use Cardboard To Locate Leaking Hydraulic Fluid Under Pressure. 6. Operate the machine and check for leaks. Correct any leaks found. 7. Check the hydraulic fluid reservoir level and fill as required. 8. Close the access doors. 550 Diesel 330670 (9- -00)

  • Page 37: Hydraulic Components Troubleshooting

    Install seal kit Relief valve stuck Clean or replace relief valve Integral charge pump failure Replace charge pump Rotating group worn Replace rotating group Shaft failure Replace shaft Backplate worn Replace backplate Engine-to-pump coupling failure Replace coupling 550 Diesel 330670 (9- -00)

  • Page 38: Engine

    Avoid Contact With Hot Engine Coolant. mixing procedure recommended by the compound manufacturer. This is important because of the difference in concentration and composition of the cleaning compounds. After cleaning, flush the system with clean water. 550 Diesel 330670 (8- -08)

  • Page 39: Air Intake System

    Service the air filter element only when the air filter service indicator shows excessive restriction in the system. Do not remove the air filter element unless it is restricting air flow. 550 Diesel 330670 (9- -00)

  • Page 40: To Replace Air Filter Element

    REMOVING AIR FILTER ELEMENT A. Filter Element B. Clamp Ring C. Dust Cap D. Filter Housing 8. Clean the interior of the air cleaner housing with a damp cloth. Clean the element housing sealing surfaces. 550 Diesel 330670 (9- -01)

  • Page 41: To Replace Air Filter Element

    13. Close the access doors. A. Filter Element B. Mounting Clamp C. Dust Cap D. Filter Housing 8. Clean the interior of the air cleaner housing with a damp cloth. Clean the element housing sealing surfaces. 550 Diesel 330670 (12- -04)

  • Page 42: Fuel System

    After the fuel filter element has been changed, it is necessary to remove air from the fuel system. See PRIMING THE FUEL SYSTEM. WATER TRAP - - PERKINS ENGINES (For machines serial number 006409- -007002) A. Water Trap B. Spigot 550 Diesel 330670 (6- -96)

  • Page 43: Water Separator/Fuel Filter

    If the bowl is located correctly, no excessive tightening will be required to obtain a leak-proof seal. After the fuel filter has been reassembled, it is necessary to remove air from the fuel system. See PRIMING THE FUEL SYSTEM. 550 Diesel 330670 (12- -04)

  • Page 44: Engines (For Machines Serial Number 006409--007002)

    Misfiring Knocking in one (or more) cylinders Engine overheating Loss of power Smoky exhaust (black or white) Increased fuel consumption 550 Diesel 330670 (12- -04)

  • Page 45: Continental Engines (For Machines Below Serial Number 006409)

    It is important that the battery be 2. Fill the fuel tank. in good operating condition when bleeding. 3. Open the side and top engine access doors. 4. Loosen the vent screw on the top of the fuel filter. 550 Diesel 330670 (12- -04)

  • Page 46: Cylinder Head

    The proper sequence and torque values should be used when reassembling the cylinder head. The cylinder head bolts must be tightened in the proper sequence after the first 50 hours of operation and after every 400 hours of operation. 550 Diesel 330670 (12- -04)

  • Page 47: Valve Tappet Clearance

    Check and adjust the intake valve tappets to 0.014 in (0.35 mm) clearance and the exhaust valve tappets to 0.018 in (0.45 mm) clearance when the engine is warm and is operating at idle speed. 01473 ADJUSTING VALVE TAPPET CLEARANCE 550 Diesel 330670 (12- -04)

  • Page 48: Electrical System

    Subtract from the specific gravity reading taking hydrometer readings. 0.004, 4 points, for each 10_ F (5.5_ C) below 80_ F (27_ C). FOR SAFETY: When Servicing Machine, Avoid Contact With Battery Acid. 550 Diesel 330670 (9- -01)

  • Page 49: Belts And Chains

    6. Lower the engine cover. 7. Close the left rear engine access door. 06973 ADJUSTING VACUUM FAN BELT A. Vacuum Fan Housing B. Tension Spring C. Tension Spring Eyebolt. D. Jam Nut E. Vacuum Fan Drive Belt 550 Diesel 330670 (9- -01)

  • Page 50: Scrub Head

    (40 mm) wide the full length of the brush. With a soft brush the polish mark should not A. Nut exceed 3 in (75 mm) wide, evenly, the full B. Scrub Head Link length of the brush. 550 Diesel 330670 (9- -01)
  • Page 51 C. Front Brush Marks adjustments. 00284 BRUSH SHAFT MOUNTING 00285 LEVELING BRUSH A. Scrub Head A. Top Nut B. Shim B. Brush Leveling Adjusting Nut C. Bearing Mounting Bracket C. Operator Side of Scrub Head D. Bearing Protector 550 Diesel 330670 (9- -01)

  • Page 52: Scrub Brushes

    NOTE: If arm does not come off easily, insert bolt in the adjacent threaded hole and screw in until arm comes off. 5. The brush arm and brush can then be pulled out. 550 Diesel 330670 (9- -01)
  • Page 53 E. Raised Scrubber Head 9. Repeat the steps 7 and 8 for the other brush. 10. Unhook the chain and lower the access door. 11. Release the scrub head lock before lowering the scrub head. 550 Diesel 330670 (9- -01)

  • Page 54: Solution System

    Three clean-out doors are provided for the deflector. Reinstall discharge tube, using a new recovery tank; two at the front and one at the rear gasket if the existing one was damaged. of the tank. 550 Diesel 330670 (9- -01)

  • Page 55: Srs Water Spray Deflector

    Clamp the top access cover in place. 00339 CORRECT POSITIONING OF LOWER SPRAY DEFLECTOR A. Spray Deflector Frames B. Spray Deflector C. Rear Squeegee Discharge Tube 00346 INSTALLING TOP SPRAY DEFLECTOR A. Solution Tank B. Top Access Cover C. Spray Deflector 550 Diesel 330670 (2- -06)

  • Page 56: Srs Solution Tank

    Check for dirt buildup in the laminar flow tubes. To clean tubes, remove and flush. Also, check the return hoses and connections for clogging or damage. 550 Diesel 330670 (2- -06)

  • Page 57: Solution Dispensing Tube

    1. Poppet valves dirty, dried cleaning solution residue on valves. 2. Restriction in cleaning solution lines. 3. Air leak at pump intake. 4. Defective wiring or motor. Motor Fails to Turn On 1. Loose wiring connection. 2. Defective motor. 550 Diesel 330670 (2- -06)

  • Page 58: Squeegees

    The screw mounting holes are slotted, allowing vertical adjustment of the squeegee blade by simply loosening the screws and moving the squeegee up or down. Check the side squeegee blades adjustment daily. 550 Diesel 330670 (9- -01)

  • Page 59: To Replace Rear Squeegee Blades

    6.00 + 0.12 in (150 + 3mm). 00290 REAR SQUEEGEE A. Band B. Blade and Back-Up Strips on Pins C. Clamp 01725 SQUEEGEE LIFT CYLINDER A. Cylinder B. Adjustment Length 550 Diesel 330670 (9- -01)
  • Page 60 C. 1 to 1.25 in (25 to 30 mm) 0.25 + 0.06 in (6 + 2 mm) off the floor with the squeegee blade perpendicular to the floor. The tip casters should touch the floor with the squeegee blade perpendicular to the floor. 550 Diesel 330670 (9- -01)
  • Page 61 D. Squeegee Tip Lift Rod M. Block Link E. Down Pressure Spring N. Cylinder Rod End F. Roller Switch O. Vacuum Hose Connection G. Fiberglide Washer P. Squeegee Frame H. Bearing Q. Lift Shaft Sleeve R. Caster 550 Diesel 330670 (9- -01)

  • Page 62: To Adjust Rear Squeegee

    If both tips are too low, tighten both eyebolts which increases the down pressure on the back side of the squeegee frame to lift both tips. 550 Diesel 330670 (9- -01)
  • Page 63 The squeegee should rise as soon as the machine moves backward. Press the A. Trip Barrel B. Switch Roller directional pedal into the “forward” direction. C. Lower Switch The squeegee should lower. D. Threaded Rod 550 Diesel 330670 (9- -01)

  • Page 64: Brakes And Tires

    1. Make sure that the brake fluid reservoir is full and that the vent in the cap is open. 550 Diesel 330670 (9- -01)

  • Page 65: Parking Brakes

    (380 kPa) front, 35 psi (240 kPa) rear. Tighten the wheel lug nuts in the pattern shown, after every 200 hours of operation. Tighten lug nuts 85 to 95 ft lb (115 to 130 Nm). 550 Diesel 330670 (9- -01)

  • Page 66: Options

    Change the oil after a 50 hour run-in period. Then change the oil every three months or at 500 hour intervals when using genuine Cat Pump Crankcase Oil. If other approved oil is used, change oil every month or at 200 hour intervals. 550 Diesel 330670 (9- -01)

  • Page 67: Machine Specifications

    Net power: -- 63 hp (44.8 kw) @ 2400 rpm governed 63 hp (47 kw) @ 2400 rpm maximum Fuels -- Diesel Cooling system -- water/ethylene glycol antifreeze Electrical system -- 12 V nominal, 50 A alternator (std), 100 A alternator (HD) 550 Diesel 330670 (8- -08)

  • Page 68: Hydraulic System

    (10,345 kPa) maximum rated pressure Rear squeegee lift cylinder -- double action type, 2 in (50 mm) bore x 4 in (100 mm) stroke, 1 in (25 mm) diameter rod, 1500 psi (10,345 kPa) maximum rated pressure. 550 Diesel 330670 (2- -06)

  • Page 69: General Machine Dimensions/Capacities

    Turning radius, right -- 109 in (2770 mm) Turning radius, left -- 100 in (2540 mm) Maximum rated climb and descent angle -- 10_ Maximum rated climb and ascent angle when tanks are full -- 8_ 550 Diesel 330670 (2- -06)

  • Page 70: Machine Dimension

    (1580 mm) 61 in 52.3 in (1550 mm) (1330 mm) 156 in (3960 mm) SIDE VIEW 52.6 in (1335 mm) 61 in 55.75 in (1550 mm) 46.6 in (1415 mm) (1185 mm) TOP VIEW 00362 550 Diesel 330670 (2- -06)

  • Page 71: Index

    Engine coolant temperature, 15 Engine hour meter, 14 Engine oil pressure, 15 engine oil pressure light, 15 Fuel level gauge, 14 Fuses, 14 Hazard light switch, 14 Operating lights switch, 14 Panel lamp, 14 Rotating light switch, 14 550 Diesel 330670 (12- -04)

  • Page 72: To Replace Air Filter Element

    Ignition switch, 13 Water separator/fuel filter, Water separator/fuel In--line fuel filter -- Perkins engines, 42 filter -- Cat engines, 41 Engine coolant temperature gauge, 15 Engine hour meter, 14 Engine oil pressure gauge, 15 Jack points, 25 550 Diesel 330670 (12- -04)
  • Page 73 Priming the fuel system -- Continental engines, 43 Braking system, 66 Priming the fuel system -- Perkins engines, 43 Hydraulic system, 66 Machine capacities, 67 Machine dimensions, 67 Machine performance, 67 Machine wieghts, 67 Power train, 65 550 Diesel 330670 (12- -04)
  • Page 74 Scrub head lock lever, 12 Scrub head pivot, 31 Scrub head position lever, 16 Scrubbing, Double, 20 Seat, 12 Adjustment, 12 Side squeegee, Blade deflection, 56 Side squeegees, 56 Replacing blades, 56 Solution dispensing tube, 55 Solution lever, 16 550 Diesel 330670 (12- -04)
  • Page 75 Hydraulic components, 35 Solution system, 55 Troubleshooting solution system, 55 Vacuum fan drive belt, 47 Vacuum fan shaft, 30 Vacuum hoses, Check, 20 Vacuum wand, 22 Water separator/fuel filter -- Cat engines, 41 Water spray deflector, 52 550 Diesel 330670 (12- -04)
  • Page 76 INDEX 550 Diesel 330670 (12- -04)

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