Tennant sentinel Operator's Manual
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Tennant sentinel Operator's Manual

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R
SENTINEL
Sweeper
English EN
Operator Manual
R
TennantTrue
Parts
331009
For latest Parts manual or other
Rev. 09 (3-2015)
language Operator manual, visit:
*331009*
www.tennantco.com/manuals

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  • Page 1 SENTINEL Sweeper English EN Operator Manual TennantTrue Parts 331009 For latest Parts manual or other Rev. 09 (3-2015) language Operator manual, visit: *331009* www.tennantco.com/manuals...
  • Page 2 − the following national standards or parts of these standards have been used: Tennant N.V. Industrielaan 6 5405 AB P.O. Box 6 5400 AA Uden−The Netherlands europe@tennantco.com www.tennantco.com Specifications and parts are subject to change without notice. Original instructions, Copyright E 2003, 2004, 2006 − 2010, 2013, 2015 TENNANT, Printed in U.S.A.

  • Page 3: Table Of Contents

    ....FAN KNOB ..... . . AIR CONDITIONER KNOB (OPTION) Sentinel 331009 (5−10)
  • Page 4 ....HIGH PRESSURE WASHER OPTION ....Sentinel 331009 (5−10)
  • Page 5 ......MACHINE DIMENSIONS ....Sentinel 331009 (5−10)

  • Page 6: Safety Precautions

    − Set parking brake. WARNING: Engine emits toxic gases. − Turn off machine and remove key. Severe respiratory damage or asphyxiation can result. Provide adequate ventilation. Consult with your regulatory agency for exposure limits. Keep engine properly tuned. Sentinel 331009 (12−09)
  • Page 7 − 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.
  • Page 8 Located below the hopper door. RAISED CAB LABEL − Located below the cab on the frame. SIDE BRUSH LABEL − BRUSH LINKAGE LABEL (VARIO SWEEPING BRUSH) − Located above the side brush(es). Located on the front of the machine. 354168 Sentinel 331009 (3−2015)
  • Page 9 LIFT ARMS LABEL (High Dump) − Located on the side of the hopper lift. FLAMMABLE MATERIALS LABEL (Wet Dust Control Option) − Located 354168 on the drivers side below the water fill spout. Sentinel 331009 (3−2015)

  • Page 10: Operation

    - Order parts and supplies directly from your authorized TENNANT representative. Use the parts manual provided when ordering parts. - The model SENTINEL has a GVWR of 9072 kg (20,000 lb) or 4536 kg (10,000 lb) per axle. Operate only on surfaces capable of supporting this weight.

  • Page 11: Machine Components

    OPERATION MACHINE COMPONENTS Diesel Engine Conveyor Hopper Dust Filters Vacuum Fan Hopper Door Vacuum Wand (Option) Hopper Lift Main Brush Side Brush(es) Water Tank (right side) M. Fuel Tank (right side) Vario Sweeping Brush (Option) Sentinel 331009 (3−2015)

  • Page 12: Control Panel Symbols

    Vario Sweeping Brush Arm Slide Right Water Tank Low Vario Sweeping Brush Arm Swing Left Vacuum Wand Door Vario Sweeping Brush Arm Swing Right Hopper Overload Vario Sweeping Brush Up−Down Heater Vario Sweeping Brush Rotation Forward Air Conditioner Reverse Flow Rate Sentinel 331009 (6−06)
  • Page 13 4−way Warning Lights Engine Oil Pressure Hazard Light Voltmeter Side Brush Spot Light Hourmeter Rear Night Sweeping Light Brush Down Front Night Sweeping Light Hopper Tilt Back High Pressure Washer Hopper Tilt Forward Hopper Lift Hopper Lower Sentinel 331009 (9−03)

  • Page 14: Controls And Instruments

    Vario Sweeping Brush Raise−Lower Switch (Option) Vario Sweeping Brush On−Off Switch (Option) Ignition Switch Brake Pedal Propelling Pedal Steering Wheel Tilt Lever Parking Lights, Headlights, Bright Headlights, Signal And Horn Switch Throttle Lever M. Directional Lever Accessory Power Socket Sentinel 331009 (10−08)
  • Page 15 Steering Wheel Tilt Lever Parking Lights, Headlights, Bright Headlights, Signal And Horn Switch Vario Sweeping Brush On−Off Switch (Option) Vario Sweeping Brush Raise−Lower Switch (Option) M. Vario Sweeping Brush Joystick (Option) Vario Sweeping Brush Tilt/Arm Switch (Option) Sentinel 331009 (10−08)
  • Page 16 Engine Shutdown Override Switch Parking Brake Switch Left Side Brush Water Valve Knob (Option) Vario Sweeping Brush Left Water Valve Knob (Option) Vario Sweeping Brush Right Water Valve Knob (Option) Right Side Brush Water Valve Knob (Option) Fuses (Under cover) Sentinel 331009 (6−06)
  • Page 17 M. Hopper Lower Switch (High Dump Model) Hopper Door Open Switch Hopper Door Close Switch Water Pump Switch (Option) Left Side Brush Switch Right Side Brush Switch Filter Shaker Switch Conveyor Reverse Switch Vacuum Fan Switch Sweep Switch Sentinel 331009 (9−03)
  • Page 18 4-way Warning Lights Switch Hazard Light Switch Side Brush Spot Light(s) Switch Rear Night Sweeping Light Switch (Option) Front Night Sweeping Light Switch (Option) High Pressure Washer Switch (Option) Dome Light And Map Switch Radio And Cassette Player (Option) Sentinel 331009 (9−03)

  • Page 19: Operation Of Controls

    Adjust: Turn the knob clockwise to increase the ride stiffness, and counter-clockwise to decrease the ride stiffness. SEAT BELTS The seat belts are located on each seat. Always fasten the seat belts and adjust them for proper fit before operating the machine. Sentinel 331009 (9−03)

  • Page 20: Steering Wheel

    To tilt the steering wheel, push straight in on lever under the boot. Position the steering wheel at the desired position, then release the lever. Sentinel 331009 (10−08)

  • Page 21: Parking Lights, Headlights, Bright Headlights, Signal, And Horn Switch

    Windshield Wipers Off: Push the lever all the way down. Windshield Wipers Slow Speed: Pull the switch lever to the first position. Windshield Wipers Slow Speed: Pull the switch lever to the second position. Windshield Washer Fluid Spray: Push the switch lever end in. Sentinel 331009 (10−08)

  • Page 22: Ignition Switch

    The travel speed is indicated with the speedometer. See the SPEEDOMETER section of this manual. NOTE: The machine’s travel speed is limited to 5 mph when the hopper is tilted or raised. Sentinel 331009 (10−08)

  • Page 23: Brake Pedal

    Forward: Push the lever up into the Forward position. NOTE: Machine will not start unless the directional lever is in the neutral position. The machine will not propel with the parking brake on. Reverse: Pull the lever down into the Reverse position. Sentinel 331009 (10−08)

  • Page 24: Throttle Lever

    Brush Tilt: Press the left side of the switch to control the brush tilt with the joystick. Brush Arm: Press the right side of the switch to control the brush arm movement with the joystick. Sentinel 331009 (10−08)

  • Page 25: Vario Sweeping Brush Joystick (Option)

    Slide Sweeping Brush Arm Right: Move and hold the lever to the right until the arm slides into the desired position. WARNING: Brush linkage pinch points. Stay clear when linkage is moving. Sentinel 331009 (6−06)

  • Page 26: Vario Sweeping Brush On−Off Switch (Option)

    Lower brush: Push the left side of the switch. The brush will lower to ground level into the free−floating position. Raise brush: Press and hold the right side of the switch. Release the switch when the brush is raised to the desired height. Sentinel 331009 (6−06)

  • Page 27: Bright Headlights Light

    Refer to the PARKING BRAKE SWITCH section of this manual. SIGNAL LIGHT The signal light arrows flash when the turn signals are used or when the 4-way warning lights are on. Sentinel 331009 (9−03)

  • Page 28: Glow Plug Light

    If the machine is equipped with a high pressure washer option, it’s pump will also shut off if this light comes on. WARNING: Flammable materials can cause explosion or fire. Do not use flammable materials in tank. Only use water. Sentinel 331009 (9−03)

  • Page 29: Vacuum Wand Door Light (Option)

    3175 kg (7000 lb). The hopper should be dumped when the overload light comes on. HEATER KNOB The heater knob controls the heater temperature. Increase: Turn the heater knob clockwise. Decrease: Turn heater the knob counter-clockwise. Sentinel 331009 (9−03)

  • Page 30: Fan Knob

    If desired, the vents can be closed on the passenger side of the cab for more air flow to the drivers side of the cab. The vents in front of the dash panel are for defrosting. Sentinel 331009 (9−03)

  • Page 31: Low Brake Pressure Light

    It will come on when the front to back incline is more than 11_ and the side to side incline is more than 4_. The machine will not high dump when this light is on. FOR SAFETY: Only dump the hopper on a level surface. Sentinel 331009 (9−03)

  • Page 32: Engine Shutdown Override Switch

    NOTE: If brake pressure drops too low, the parking brake will come on automatically and will not release until brake pressure is restored. When this happens, this switch will NOT indicate that it is set. See LOW BRAKE PRESSURE LIGHT section of this manual. Sentinel 331009 (6−06)

  • Page 33: Left Side Brush Water Valve Knob (Option)

    If this is NOT done when the machine is shut off, water will continue to flow. NOTE: The water pump switch needs to be on for the water valves to operate. Sentinel 331009 (6−06)

  • Page 34: Vario Sweeping Brush Right Water Valve Knob (Option)

    If this is NOT done when the machine is shut off, water will continue to flow. NOTE: The water pump switch needs to be on for the water valves to operate. Sentinel 331009 (6−06)

  • Page 35: Fuses

    Key Cntrld Optn (Open) FU-23 10 A Auto Lube (option) FU-24 10 A Vario Front Brush FU-25 10 A Radio FU-26 10 A Wipers FU-27 15 A Neutral Start Propel FU-28 15 A Daytime Running Lights FU-29 80 A Preheat Sentinel 331009 (9−03)

  • Page 36: Engine Water Temperature Gauge

    1800 will turn off the engine. This keeps the engine from km/h being damaged. To override this automatic shutdown, refer to the ENGINE SHUTDOWN 000239 OVERRIDE SWITCH section of this manual. 351927 Sentinel 331009 (9−03)

  • Page 37: Voltmeter

    Use this information to determine machine maintenance intervals such as tire wear. 1800 km/h 000239 351927 SPEEDOMETER The speedometer displays the machines travel speed. Use this for determining the proper operating speed for sweeping and transporting. 1800 km/h 000239 351927 Sentinel 331009 (9−03)

  • Page 38: Tachometer

    This will continue for 15 seconds, then the 000239 sweeping functions will stop and raise. 351927 SWITCH PANEL The switch panel contains the switches that control the hopper and sweeping functions. It is located on the front center part of the cab. Sentinel 331009 (9−03)

  • Page 39: Hopper Tilt Back Switch

    NOTE: The hopper lift and tilt switches will not operate unless the parking brake is set or the service brake is applied. WARNING: Lift arm pinch point. Stay 351926 clear of hopper lift arms. Sentinel 331009 (9−03)

  • Page 40: Hopper Lift Switch (High Dump Model)

    NOTE: The hopper will not lift if the optional hopper incline or overload light is on. This indicates that the machine is either on an incline that is unsafe or that the hopper is too heavy for high dumping the hopper. Sentinel 331009 (9−03)

  • Page 41: Hopper Lower Switch

    The door is latched when the hopper door open switch light stops flashing. WARNING: Hopper door pinch point. Stay clear of hopper door. 351926 Sentinel 331009 (9−03)

  • Page 42: Water Pump Switch (Option)

    NOTE: The side brushes will automatically turn on with the SWEEP SWITCH IF they were in the “on” position when the sweep switch was last turned off. WARNING: Side brush can move. Do not step on side brush. 351926 Sentinel 331009 (9−03)

  • Page 43: Filter Shaker Switch

    Press the switch to turn on the vacuum fan. The light next to the switch will come on. Press the switch again to turn the vacuum fan off. The light will turn off. 351926 Sentinel 331009 (9−03)

  • Page 44: Sweep Switch

    15 seconds. See the TACHOMETER section of this manual. To stop and raise the sweeping functions, press the sweep switch again. The lights next to these sweeping function switches will turn off. Sentinel 331009 (9−03)

  • Page 45: 4-Way Warning Lights Switch

    On: Press the top of the side brush spot light(s) switch. The light(s) will come on. Off: Press the bottom of the side brush spot light(s) switch. The light(s) will go off. Sentinel 331009 (9−03)

  • Page 46: Rear Night Sweeping Light Switch (Option)

    NOTE: The high pressure washer option will not operate unless the parking brake is set. Off: Press the bottom of the high pressure washer switch. The light will go off. FOR SAFETY: When using pressurized air or water, wear eye and ear protection. Sentinel 331009 (9−03)

  • Page 47: Dome And Map Light Switch

    Open the Side Doors: Push in the button and pull on the latch handle. Open the Main Brush Access Doors: Pull on the rubber latch until the door is loose. Remove the door by pulling the door from the pins in the machine frame. Sentinel 331009 (10−07)

  • Page 48: Traffic Advisor Signal Light Switch (Option)

    LEFT, RIGHT, SPLIT and FLASH patterns. The light strip in the lower right hand corner of the controller mirrors the light pattern that is being displayed on the traffic advisor signal light on the back of the machine. Sentinel 331009 (9−03)

  • Page 49: Hopper Support Pin

    NOT rely on the machine hydraulic system to keep the hopper raised. See ENGAGING HOPPER SUPPORT PIN section of this manual. WARNING: Raised hopper may fall. Engage hopper support pin. The hopper support pin is stored on the right rear fender under the hopper. Sentinel 331009 (9−03)

  • Page 50: Hopper Support Bar (High Dump Model)

    NOT rely on the machine hydraulic system to keep the hopper raised. See ENGAGING HOPPER SUPPORT BAR section of this manual. WARNING: Raised hopper may fall. Engage hopper support bar. The hopper support bar is stored on the right side of the lift arms. Sentinel 331009 (9−03)

  • Page 51: How The Machine Works

    Vario Sweeping Brusht (F), and an optional left side brush. There is also either a wet or dry dust control system. When sweeping is finished, clean the hopper dust filter (K) and empty the hopper (I). Sentinel 331009 (9−03)

  • Page 52: Pre-Operation Checklist

    - Check the condition of the hopper dust filter and seals. Clean as required. - Check the brakes and steering for proper operation. - Check the fuel level. - Empty the debris hopper. - Check the service records to determine maintenance requirements. Sentinel 331009 (9−03)

  • Page 53: Starting The Machine

    2. Sit in the operator’s seat and fasten the seat belt. Place your foot on the brake pedal or set the parking brake. NOTE: The machine will not propel unless the operator is in the seat. 3. Move the throttle lever back to the idle position. Sentinel 331009 (10−07)
  • Page 54 WARNING: Engine emits toxic gases. Severe respiratory damage or asphyxiation can result. Provide adequate ventilation. Consult with your regulatory agency for exposure limits. Keep engine properly tuned. 8. Adjust the throttle lever to the desired engine speed. Sentinel 331009 (10−08)
  • Page 55 12. Drive the machine to the area to be swept. When transporting to the sweeping area and equipped with the Vario Sweeping Brusht, lock the brush into the travel support with the guide pin. FOR SAFETY: When using machine, always follow safety and traffic rules. Sentinel 331009 (10−07)

  • Page 56: Sweeping And Brush Information

    OPERATION SWEEPING AND BRUSH INFORMATION The model Sentinel has a GVWR of 9072 kg (20,000 lb) or 4536 kg (10,000 lb) per axle. Operate only on surfaces capable of supporting this weight. Avoid bulky debris such as crates, boxes, tree branches, and very heavy material.

  • Page 57: Sweeping

    When the light is NOT on, this indicates that the conveyor is in the forward sweeping direction. 351926 3. When sweeping light litter (leaves or light trash) check that the conveyor stop brackets are flipped back in position on both sides of the machine. Sentinel 331009 (9−03)
  • Page 58 2000 RPM. If the engine speed is operating above 2000 RPM, the green SWEEP light will blink and an audio alarm will sound. This will 351927 continue for 15 seconds, then the main sweeping functions will lift and turn off. Sentinel 331009 (10−07)
  • Page 59 The light(s) next to the switch(es) will come on. NOTE: The side brushes will automatically turn on with the SWEEP SWITCH IF they were in the on position when the sweep switch was last turned off. 351926 Sentinel 331009 (9−03)
  • Page 60 If the hopper opening is filled, the alarm will chirp intermittently. The opening can be cleared by redistributing the debris in the hopper. To do this, stop sweeping and tilt the hopper back. Then return the hopper to the sweeping position and continue to sweep. Sentinel 331009 (9−03)

  • Page 61: Stop Sweeping

    Refer to the wet dust control system section of this manual. 351926 3. Check to make sure all the sweeping function lights are out. If any lights are lit, press the switch to turn it off. 351926 Sentinel 331009 (9−03)
  • Page 62 The filter will shake for about 30 seconds. The light next to the switch will come on while the filter is shaking, then turn off. NOTE: Shake the dust filter before tilting the hopper. 351926 Sentinel 331009 (6−06)

  • Page 63: Emptying The Hopper

    NOTE: The minimum clearance height needed to high dump the hopper is 5060 mm (16.6 in). 351926 WARNING: High dump vertical clearance. Stay clear of overhead obstructions and power lines. Sentinel 331009 (9−03)
  • Page 64 6. Press and hold the hopper tilt back switch until the hopper is in the desired tilted position, then release the switch. An audio alarm will sound when the hopper is moving. 351926 Sentinel 331009 (10−07)
  • Page 65 FOR SAFETY: Move machine with care when hopper is raised. 9. Press and hold the brake pedal with your foot. NOTE: The hopper will not lift or tilt unless the parking brake is set or the service brake is applied. Sentinel 331009 (10−07)
  • Page 66 Stay clear of hopper door. 351926 12.For High Dump Model: Press and hold the hopper lower switch until the hopper is fully lowered, then release the switch. An audio alarm will sound when the hopper is moving. 351926 Sentinel 331009 (9−03)

  • Page 67: Stop The Machine

    2. Take your foot off the propelling pedal. Step on the brake pedal. 3. Move the throttle lever back to the idle position. 4. Turbo Charged Engines: Allow the engine to operate for at least 30 seconds at low idle before shutting the engine off. Sentinel 331009 (10−07)
  • Page 68 7. Turn off all accessories such as lights, water valves, and the cab fan. Even with the machine off, many of these accessories will continue to operate unless turned off. Sentinel 331009 (10−08)

  • Page 69: Post-Operation Checklist

    Clean as required. - Lubricate the conveyor chain. - Check the brakes and steering for proper operation. - Check the fuel level - Empty the debris hopper. - Check the service records to determine maintenance requirements. Sentinel 331009 (12−09)

  • Page 70: Engaging Hopper Support Pin

    An audio alarm will sound when the hopper is moving. NOTE: The hopper will not lift or tilt unless the parking brake is set or the service brake is applied. 351926 Sentinel 331009 (10−07)
  • Page 71 Remove the switch key. 6. 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. Sentinel 331009 (10−08)

  • Page 72: Disengaging Hopper Support Pin

    NOTE: The hopper will not lift or tilt unless the parking brake is set or the service brake is applied. 351926 4. Pull the throttle lever back to the idle position, then turn the ignition switch key counter-clockwise to stop the engine. Remove the switch key. Sentinel 331009 (10−07)

  • Page 73: Engaging Hopper Support Bar (High Dump Model)

    NOTE: The hopper will not lift or tilt unless the parking brake is set or the service brake is applied. 351926 4. Remove the hopper support bar from the storage location on the right side of the lift arms. Sentinel 331009 (9−03)
  • Page 74 7. Place the base part of the support bar on top of the lift cylinders. Then release the bar. 8. Pull the throttle lever back to the idle position, then turn the ignition switch key counter-clockwise to stop the engine. Remove the switch key. Sentinel 331009 (9−03)

  • Page 75: Disengaging Hopper Support Bar (High Dump Model)

    NOTE: The hopper will not lift or tilt unless the parking brake is set or the service brake is applied. 4. Pull the throttle lever back to the idle position, then turn the ignition switch key counter-clockwise to stop the engine. Remove the switch key. 351926 Sentinel 331009 (10−07)

  • Page 76: Operation On Inclines

    It will come on when the front to back incline is more than 11_ (20%) and the side to side incline is more than 4_. The machine will not high dump when this light is on. Sentinel 331009 (9−03)

  • Page 77: Options

    2. Move the Vario Sweeping Brush from the storage position with the joystick. Then use Vario Sweeping Brush tilt/arm switch and the joystick to move the brush to the desired left−right and up−down position. Sentinel 331009 (6−06)
  • Page 78 Vario Sweeping Brush joystick . 4. Set the Vario Sweeping Brush tilt/arm switch to the brush tilt position and adjust the front and side angle of the brush with the Vario Sweeping Brush joystick. Sentinel 331009 (6−06)

  • Page 79: Wet Dust Control System

    Only use water. 3. The water level can easily be seen on the side of the water tank. The water tank is located behind the access door on the left side of the machine. Sentinel 331009 (6−06)
  • Page 80 The water pump will shut off soon after this light comes on. NOTE: Do not use the water system on wet roads. Turn off the water pump and water valves. Sentinel 331009 (9−03)

  • Page 81: Vacuum Wand

    351926 3. Remove the vacuum wand door tool from the storage location on the right rear fender. WARNING: Lift arm pinch point. Stay clear of hopper lift arms. Sentinel 331009 (9−03)
  • Page 82 NOTE: The hopper will not lift or tilt unless the parking brake is set or the service brake is applied. 351926 6. Press the vacuum fan switch to turn on the vacuum fan. The light next to the switch will come on. 351926 Sentinel 331009 (6−06)
  • Page 83 Place the tool back in the storage location on the right rear fender. WARNING: Lift arm pinch point. Stay clear of hopper lift arms. 14. Press and hold the hopper tilt forward switch until the hopper is fully forward. Sentinel 331009 (10−07)

  • Page 84: Cab Jack

    2. Secure or remove all loose items from inside the cab. 3. Disconnect both door springs from the back of the cab. The springs can remain attached to the doors. 4. Block the windshield wiper hose with a small cable tie or clamp. Sentinel 331009 (10−07)
  • Page 85 7. To lower the cab, disengage the cab support bar and twist the handle counter clockwise. 8. Reinstall the hardware to secure the cab, remove the cable tie from the windshield wiper fluid hose, and reinstall both door springs to the back of the cab. Sentinel 331009 (10−07)

  • Page 86: Tilting The Cab (Manually)

    1. Secure or remove all loose items from inside the cab. 2. Disconnect both door springs from the back of the cab. The springs can remain attached to the doors. 3. Block the windshield wiper hose with a small cable tie or clamp. Sentinel 331009 (5−10)
  • Page 87 WARNING: Raised cab may fall. Engage cab support bar. 7. Keep the chain from the overhead hoist attached as added support. Sentinel 331009 (5−10)

  • Page 88: Machine Troubleshooting

    Close and latch hopper rear door Vacuum wand door closed Open vacuum wand door Vacuum fan not on Turn vacuum fan on Vacuum fan failure Contact TENNANT service per- sonnel Thermo Sentry tripped Reset Thermo Sentry Water tank empty Fill water tank...
  • Page 89 Vacuum wand door closed Open vacuum wand door Vacuum fan not on Turn vacuum fan on Vacuum fan failure Contact TENNANT service per- sonnel Worn brush skids Replace brush skids Brush skids not completely down Check for obstruction then lower skids completely Sentinel 331009 (9−03)

  • Page 90: Maintenance

    MAINTENANCE MAINTENANCE NOTE: Numbered references for maintenance chart pages 89 and 90. Sentinel 331009 (3−2015)

  • Page 91: Maintenance Chart

    Alternator/fan belt Check tension − Air conditioner belt (option) Check tension − Engine air filter Check the dust cap Hopper tilt Lubricate Hopper lift (option) Lubricate − Wheels Check wheel nut torque − Skids Check for wear Sentinel 331009 (10−07)
  • Page 92 TennantTrue premium hydraulic fluid or equivalent Waterproof bearing grease (TENNANT part no. 765819) . . . Distilled water, coolant conditioner (TENNANT part no. 770172) and permanent-type ethylene glycol anti-freeze, −34_ C (−30_ F) ..Automotive-type windshield washer fluid .

  • Page 93: Lubrication

    MAINTENANCE LUBRICATION 351930 NOTE: Lettered references for lubrication section of manual pages 92 through 96. Sentinel 331009 (3−2015)

  • Page 94: Hopper Tilt (Low Dump)

    The last two grease fittings are located at the hopper tilt pivot, one on each side. Lubricate these fittings with Waterproof Bearing grease (TENNANT part no. 765819) after every 100 hours of operation. WARNING: Raised hopper may fall.

  • Page 95: Steering Cylinder

    MAINTENANCE D. STEERING CYLINDER Each steering cylinder has one grease fitting. Lubricate with Waterproof Bearing grease (TENNANT part no. 765819) after every 200 hours of operation. E. WHEEL PIVOTS POINTS The wheel pivots points have eight grease fittings. Lubricate with Waterproof Bearing grease (TENNANT part no.

  • Page 96: Vario Sweeping Brush (Option)

    MAINTENANCE G. VARIO SWEEPING BRUSH (OPTION) The brush pivot has two grease fittings. Lubricate with Waterproof Bearing grease (TENNANT part no. 765819) after every 200 hours of operation. H. CONVEYOR BEARINGS There are four bearing grease fittings. Lubricate daily with Waterproof Bearing grease (TENNANT part no.

  • Page 97: Conveyor Chain

    Fill the engine with oil to the level indicated on the oil dipstick. The engine oil capacity is 11.7 L (12.4 qt) including the oil filter. FOR SAFETY: When servicing machine, avoid moving parts. Do not wear loose jackets, shirts, or sleeves. Sentinel 331009 (9−03)

  • Page 98: Differential

    Use SAE 90 weight gear lubricant. L. MAIN BRUSH SUPPORT RODS The main brush support rods have a total of eight grease fittings, four on each side. Lubricate with Waterproof Bearing grease (TENNANT part no. 765819) daily. Sentinel 331009 (9−03)

  • Page 99: Hydraulics

    TennantTrue premium hydraulic fluid. TennantTrue Fluid Previous Fluid NOTE: Change the hydraulic fluid, filter, and suction strainer after every 800 hours for ALL machines that have NOT consistently used TennantTrue premium hydraulic fluid or equivalent. Sentinel 331009 (3−2015)

  • Page 100: Replacing Hydraulic Fluid Filter

    3. Allow the oil to drain from the filter into the tank. (Allow to drain for approx. 5 minutes). 4. Lift the filter and internal bowl out of the reservoir and place into an oil pan. Remove the top part of the filter element. Sentinel 331009 (5−10)

  • Page 101: Hydraulic Fluid

    VI 158 (5 gal) If using a locally−available hydraulic fluid, be sure the specifications match the Tennant hydraulic fluid specifications. Substitute fluids can cause premature failure of hydraulic components. Synthetic fluids offer several advantages. Synthetic fluids can operate in a wider range of extreme temperatures.

  • Page 102: Hydraulic Hoses

    Reconnect the hose to the left lift cylinder. Start the engine and check hydraulic system for leaks. Cycle the sweep mode and observe the conveyor lift for proper operation. Sentinel 331009 (6−06)

  • Page 103: Engine

    −34_ C (−30_ F) rating. Add coolant to the overflow reservoir. Add one pint of conditioner (TENNANT part no. 770172) to each coolant change. FOR SAFETY: When servicing machine, avoid contact with hot engine coolant.

  • Page 104: Air Filter

    On standard engines, install the end cap on the air filter housing with the rubber dust cap facing downward. On turbo engines, the dust cap is on the housing. Sentinel 331009 (9−03)

  • Page 105: Air Intake Screen

    Keep area well ventilated. FUEL WATER SEPARATOR The fuel water separator separates water from the diesel fuel. It is located on the bottom of the fuel filter. Open the separator daily to allow any accumulated water to drain out. Sentinel 331009 (9−03)

  • Page 106: Fuel Lines

    ENGINE VALVE Engine valve lash adjustment is required after the first 250 hours of operation, then after every 1000 hours of operation after that. Allow the valves to cool before checking valves. Refer to the manufacturer’s maintenance manual. Sentinel 331009 (12−09)

  • Page 107: Cab Filters

    WET DUST CONTROL FILTER (OPTION) The wet dust control filter is located under the cab between the front wheels. Clean the water filter every 200 hours of operation by removing it and flushing it with clean water. Sentinel 331009 (9−03)

  • Page 108: Windshield Wiper Blades

    FOR SAFETY: When servicing machine, avoid contact with battery acid. Wear eye and ear protection. NOTE: When the battery is disconnected, the parking brake will come on automatically. Sentinel 331009 (9−03)

  • Page 109: Belts And Chains

    A static drag chain prevents the buildup of static electricity in the machine. The chain is attached to the machine at the rear main brush skirt. Make sure the chain is touching the floor at all times. Sentinel 331009 (9−03)

  • Page 110: Debris Hopper

    3. Remove the nuts holding the filter shaker frame in the hopper. 4. Pull the filter shaker frame and filter out of the hopper. 5. Drill out the rivets holding the filter to the shaker frame. 351931 Sentinel 331009 (9−03)

  • Page 111: Thermo Sentry

    The sweeping functions will stop, the brushes will raise and the vacuum fan icon will start blinking. The Thermo Sentry will automatically reset when the air temperature in the hopper falls below 60  3 C (140  5 F). Sentinel 331009 (6−06)

  • Page 112: Conveyor

    Remove the top conveyor panel from rear of the conveyor to access the inside of the conveyor. FOR SAFETY: When servicing machine, wear eye and ear protection when using pressurized air or water. Sentinel 331009 (9−03)

  • Page 113: Brushes

    2. Press the sweep switch to lower the main brush. 3. Stop the engine. FOR SAFETY: Before leaving or servicing machine, stop on level surface, set parking brake, turn off 351926 machine and remove key. 4. Remove the right side main brush access door. Sentinel 331009 (12−09)
  • Page 114 MAINTENANCE 5. Remove the hardware holding the skid plates to the brush idler plate. 6. Remove the hardware holding the links to the brush idler plate. Remove the brush chains and the skid chain. Sentinel 331009 (9−03)
  • Page 115 17. Mount the skid plates to the idler plate with the hardware removed earlier. 18. Put the right side main brush access door back on the machine. 19. Check and adjust the main brush pattern. Sentinel 331009 (9−03)

  • Page 116: To Check And Adjust Main Brush Pattern

    6. To increase the width of the main brush pattern, turn the main brush down pressure nut counter-clockwise. To decrease the width of the main brush pattern, turn the main brush down pressure nut clockwise. Sentinel 331009 (9−03)

  • Page 117: Side Brush

    WARNING: Side brush can move. Do not step on side brush. 5. Mount the new side brush to the drive hub with the hardware removed earlier. 6. Check the sidebrush linkage for wear and loose hardware. Sentinel 331009 (12−09)

  • Page 118: Skirts And Seals

    The brush compartment skirt is located at the rear of the brush compartment. The skirt should clear the ground by 3 mm (0.125 in). Check the skirt for wear or damage daily. NOTE: Tire pressure and a full hopper will affect skirt clearances. Sentinel 331009 (9−03)

  • Page 119: Conveyor Skirts

    Check the seals for wear or damage every 100 hours of operation. The cab doors have seals located along their door edges. Check the seals for wear or damage every 100 hours of operation. Sentinel 331009 (9−03)

  • Page 120: Conveyor Seals

    HOPPER SEALS The hopper seals are located on the hopper door, the hopper filter cover, the dust filter, and the front opening of the hopper. Check the seals for wear or damage every 100 hours of operation. Sentinel 331009 (9−03)

  • Page 121: Skids

    400 hours of operation. Change the fluid after every 1600 hours of operation. PARKING BRAKE The parking brake is set with the parking brake switch. The dry multi−disk brake unit is located between the differential and the propelling motor. Sentinel 331009 (9−03)

  • Page 122: Tires

    Drive the machine straight forward 100−200 ft before turning. This will settle the system. WHEEL NUTS Check the wheel nut torque on the four wheels every 100 hours of operation. The proper torque is 260 − 305 Nm (190 − 225 ft lb). Sentinel 331009 (6−06)

  • Page 123: Pushing, Towing, And Transporting The Machine

    Tighten the nuts. When finished pushing or towing, loosen the nuts on the bypass valves with a 13 mm wrench. Turn out the set screws with a 4 mm allen wrench until they top out. Tighten the nuts. Sentinel 331009 (9−03)

  • Page 124: Transporting The Machine

    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 center the machine. Sentinel 331009 (9−03)
  • Page 125 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. Sentinel 331009 (9−03)

  • Page 126: Machine Jacking

    The rear jacking locations are the rear axle. 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. 351930 Sentinel 331009 (9−03)

  • Page 127: Storing Machine

    5. Leave the valves open if the machine is to be stored, or not used for an extended period. FREEZE PROTECTION FOR THE HIGH PRESSURE WASHER OPTION 1. Flush the pump with a 50/50 mixture of antifreeze and water before winter storage. Sentinel 331009 (3−2015)

  • Page 128: Specifications

    Measure Maximum forward speed 40.2 kmh (25 mph) Maximum reverse speed 19.3 kmh (12 mph) Minimum steering diameter 7.92 m (26 ft) Minimum turning radius 3.96 m (13 ft) Maximum rated climb and descent angle 11_ (20%) Sentinel 331009 (5−10)

  • Page 129: Power Type

    10W30 SAE, Naturally aspirated: API diesel classification CG4 or better Turbo: API diesel classification CG4 or better Air conditioner Refrigerant R134a − total system capacity, 1.9 kg (4 lb) PAG − Refrigerant oil, 59.148 ml (2 oz.) Sentinel 331009 (10−08)

  • Page 130: Steering

    Spring activated dry multi−disc on front axle TIRES Location Type Size Ply Rating Pressure Front and Rear (4) Bias Ply Pneumatic 7 x 12 in 930−1000 kPa (135−145 psi) Front and Rear (4) Radial Pneumatic 7 x 12 in 930−1000 kPa (135−145 psi) Sentinel 331009 (5−10)

  • Page 131: Machine Dimensions

    4440 mm (175 in) Extended 3025 mm (119 in) 2920 mm (115 in) 1750 mm (69 in) To Step 1510 mm 1780 mm (59.5 in) 2210 mm (70 in) (87 in) 5230 mm (206 in) BOTTOM VIEW 351930 MACHINE DIMENSIONS Sentinel 331009 (9−03)
  • Page 132 SPECIFICATIONS Sentinel 331009 (9−03)

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