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Tennant A60, Operating Manual

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Tennant A60 Operating Manual Download Page 81

 

TENNANT A60

 

 

 

 

 

English  

1043504 

rev 

01 

 

- 81 -

19.5.

 

Troubleshooting 

The information below is provided to facilitate the identification and solution of possible 
anomalies and failures which may occur during operation. Some of these problems can be 
solved by the user, while others require specific technical skills or abilities; therefore they 
should be exclusively dealt with by qualified technicians with extensive experience in the 
specific sector of intervention. 
 

Problem 

Cause 

Remedy 

Flat battery

 

Recharge or replace battery

 

Blown fuse

 

Replace fuse

 

The electric cables are 
disconnected or they do not 
guarantee continuity

 

Check the electric connections

 

During the ignition 
phase the control board 
and the engine do not 
start.

 

 

Failure of engine revolution sensor

 

Replace the sensor 

Presence of air in the fuel supply 
circuit

 

Carry out bleeding

 

Dirty or faulty injectors

 

Replace the injectors 

Faulty fuel pressure regulation 
valve

 

Replace the valve

 

Failure of the start control

 

Replace the start control

 

Water and/or impurities in the fuel

 

Clean the complete fuel supply 
lines

 

The engine does not 
start

 

 

Clogged fuel filter

 

Replace filter

 

The starter motor runs 
idle

 

Electromagnet failure

 

Check the starter motor

 

Flat battery

 

Recharge or replace battery

 

Interrupted electric connection

 

Check the electric connections

 

The starter motor is not 
running

 

 

Worn brushes

 

Replace the worn brushes

 

Presence of air in the fuel supply 
circuit

 

Carry out bleeding

 

Clogged fuel filter

 

Replace filter

 

Injection pump malfunction

 

Replace the injection pump

 

Faulty fuel pressure regulation 
valve

 

Replace the valve

 

Water and/or impurities in the fuel

 

Clean the complete fuel supply line

 

The engine stops after 
ignition

 

 

The electric cables are 
disconnected or they do not 
guarantee continuity

 

Check the electric connections

 

Clogged fuel filter

 

Replace filter

 

Presence of air in the fuel supply 
circuit

 

Carry out bleeding

 

Injection pump malfunction

 

Replace the injection pump

 

Dirty or faulty injectors

 

Replace the injectors

 

Water and/or impurities in the fuel

 

Clean the complete fuel supply 
lines

 

Clogged air filter

 

Clean or replace the filter

 

Insufficient combustion air flow

 

Check and clean the air inlet

 

Engine overheating

 

Stop the engine and let it cool 
down

 

The engine does not 
reach the operating 
speed

 

 

Overload

 

Reduce the load

 

Summary of Contents for A60

Page 1: ...TENNANT A60 English 1043504 rev 01 1 OPERATING MANUAL TENNANT A60 ...

Page 2: ...tal address PO Box 6 5400 AA Uden The Netherlands Visiting address Industrielaan 6 5405 AB Uden The Netherlands Contact Tel 31 0 413 241 111 Fax 31 0 413 241 222 Internet www tennant europe com E mail europe tennantco com Part number of this manual 1043504 rev 01 ...

Page 3: ... provisions 18 2 7 2 Hand operated provisions 19 2 8 EMERGENCY SITUATIONS 20 3 INSTRUMENTS 21 3 1 CABIN LAY OUT 21 3 2 FORWARD REVERSE SELECTOR 22 3 3 STEERING COLUMN FUNCTION SWITCH 22 3 4 STEERING WHEEL ADJUSTMENT 24 3 5 CENTRAL CAB SWITCHBOARD 25 3 6 THE FRONT DASHBOARD 26 3 6 1 Monitor lcd screen 26 3 7 INFORMATION DISPLAY 30 3 7 1 Main screen 30 3 7 1 1 Icon definitions 31 3 7 1 2 Audible ala...

Page 4: ... AFTER SWEEPING 62 10 MACHINE STORAGE 63 11 INTEGRATED AIR CONDITIONING HEATING SYSTEM 64 11 1 SETTING THE TEMPERATURE OF THE HEATER 5P1 AND THE AIRCO SYSTEM 5P2 64 11 2 PARAMETER SETTINGS 65 11 3 MAINTENANCE OF INTEGRATED AIR CONDITIONING HEATING SYSTEM 66 11 4 TECHNICAL SPECIFICATIONS AIRCO SYSTEM 66 12 MALFUNCTIONS 67 12 1 ERROR CODES MACHINE CONTROLLER 67 12 2 MALFUNCTIONS OVERVIEW 69 13 PM10 ...

Page 5: ...duction process sweeping process The driver must be older than 18 years of age and be aware of his responsibilities The technician is the person who repairs or carries out maintenance on the vehicle The technician must be qualified and trained in technical actions It is mandatory that the technician has thorough technical understanding and is able to read technical drawings The driver and the tech...

Page 6: ... on the dirt hopper pumps the air out of the dirt hopper and releases it to the outside air through the air extraction duct in the top of the dirt hopper A labyrinth inside changes the direction of the air stream several times thereby reducing the noise The refuse is moistened in the suction mouth so that it precipitates onto the floor of the dirt hopper and cannot be blown out again The power sup...

Page 7: ...m Max permissible total weight 4750 kg Max permissible driving speed 39 km h Sweeping speed forward reverse 0 21 km hr 0 16 km hr Capacity dirt hopper 1 7 m net Capacity water tank 430 l Capacity diesel tank 60 l Capacity hydraulics tank 70 l Capacity water pump 6 5 litres 3 5 bar Diameter brush 900 mm Diameter suction hose internal 210 mm Standard sweeping width 1400 2200 mm Sweeping width with t...

Page 8: ...ity level LWA Average sound pressure level in the cabin LpA 99 dB A 69 dB A Table 1 Technical specifications 1 8 Vehicle accessories The standard accessories comprise the following components Wheel spanner underneath passenger seat Fire extinguisher inside cabin Tool kit underneath passenger seat Handle for operating manual pump on left hand side of passenger seat Manual and maintenance book insid...

Page 9: ...o in the general terms and conditions of delivery shall lapse immediately and legally in the event that 1 Maintenance and or repairs are not carried out strictly according to the instructions 2 Repairs other than those mentioned in the service manual are not carried out by service engineers of Tennant N V or its official dealer or have been carried out by the customer s service engineers without w...

Page 10: ...llowing pictograms are used in the text to point out matters that deserve special attention or could be hazardous to people the vehicle and or the sweeping process Special attention Text preceded by this sign deserves special attention Warning Text preceded by this sign warns of the risk of damage to the vehicle or technical malfunctions if the instructions are not followed meticulously Bodily har...

Page 11: ...y recognized safety and traffic regulations and national stipulations 2 1 Safety symbols The safety symbols on the vehicle must be kept complete and legible Damaged or illegible safety symbols must be replaced 1 Fixed next to the driver s seat on the screen in the centre of the cabin Dimensions hxw 50x100 mm 2 Fixed on the rear of the cabin above the flashing warning light Dimensions hxw 50x150 mm...

Page 12: ...ngaged It is prohibited to place any objects on the seat A sensor mat has been fitted to the seat as a safety precaution The operator may not wear loose clothing that could in any way become entangled in the vehicle Adequate personal protective gear is compulsory safety shoes always safety gloves while using high pressure lance while adjusting working on brushes during maintenance work safety gogg...

Page 13: ...or taking into use starting Before starting Ensure that you are familiar with the instrument panel the operating and steering elements the operation of the vehicle and the operational radius Before boarding the vehicle first check that no persons or obstacles are in the vicinity of the vehicle that the vehicle is free of oil based or inflammable materials that the windows handles steps and operati...

Page 14: ...f necessary issue a warning when there are people in the danger zone Immediately halt all activity when people do not leave the danger zone in spite of being warned Never stand in front of or behind the vehicle while the engine is running Driving Only operate the vehicle from the operators seat Do not use the vehicle for passenger transportation While driving keep the cabin doors closed do not adj...

Page 15: ...remove the ignition key Do not jump from the vehicle Make use of the steps and handles intended for this purpose when getting off the vehicle Beware of obstacles when leaving the vehicle When parking or stopping on slopes always engage the hand brake to prevent the vehicle from rolling downhill Refueling Do not inhale the fuel fumes Risk of health complaints Always switch off the vehicle and the e...

Page 16: ...ion occurs which is not due to the original shape of the hose that deformation occurs where the hose is bent e g pressure points bending points the outer mantle is detaching bubble formation of leaks that a component is installed according to the guidelines that the hydraulic hoses get separated from the couplings corrosion of the couplings which reduces function and rigidity of damaged or deforme...

Page 17: ...ng the exhaust After maintenance Replace all protective mantles and other dismantled components Repairs Repairs may only be carried out by qualified and authorized persons see section 1 2 Always consult the maintenance manual before carrying out any repairs If the vehicle is defective place a warning on the steering wheel and remove the key from the ignition 2 6 Safety regulations for transport Lo...

Page 18: ...nal that can be heard when the dirt hopper is tipped lowered or when the hopper door opens or closes Warning lamp Starts flashing when the dirt hopper starts tipping and continues to flash until the safety pin is in place beneath the dirt hopper When the safety pin is removed the warning light starts flashing again until the dirt hopper is completely lowered Hydraulic pressure switch in the tippin...

Page 19: ...ard reverse selector is in neutral N and the driver is seated Foot brake Operates independently of the hydraulic circuit and can be used as an emergency brake in all circumstances Lockable remote control When locked it cannot be used by others Safety pins beneath the dirt hopper Must be inserted when the dirt hopper is fully tipped Warning beacon 1 Emergency stops 3 one in the cabin on the dashboa...

Page 20: ...hree emergency stops one in the cabin on the dashboard one on the remote control one in the engine compartment The emergency stop on the dashboard is fitted with a key so that they can be locked during maintenance or repair work The remote control can be carried anywhere in or around the vehicle This ensures that the operator or technician always has an emergency stop at hand in every situation an...

Page 21: ...t the operator pays special attention to all explanations and notes in this chapter 3 1 Cabin lay out Figure 2 Cabin lay out A60 1 Fuses 2 Information display see section 3 7 3 Monitor lcd screen optional 4 Air conditioning 5 Hand brake 6 Windscreen wiper interval 7 Radio 8 Steering column with forward backward and high low adjustment options see section 3 4 9 Accelerator pedal 10 Function switch ...

Page 22: ...lifting and moving the handle forwards the A60 is engaged forwards R Reverse By lifting and moving the handle backwards the A60 is engaged in reverse 3 3 Steering column function switch figure 2 No 10 Horn Pushing this button on the outside activates the horn Screen washer Pushing the complete handle in in the direction of the arrow activates the screen washer Direction indicator Function switch f...

Page 23: ...n the central cab switchboard fig 6 Main beam signal function Lifting the entire steering column function switch only activates the main beam When the switch is released it automatically returns to its neutral position the main beam is deactivated again This is mostly used as a signal function in traffic Main beam permanently switched on Pushing the entire steering column function switch activates...

Page 24: ... 8 Figure5 Steering wheel adjustment The steering wheel adjustments are illustrated upside down on the adjustment handle Lift the handle Adjust the height of the entire steering column Push the handle down Adjust the wheel The vehicle must stand still when the wheel is adjusted ...

Page 25: ... pump 9 Brush rotation 10 Suction fan 11 Pressure adjustment LHS brush 12 Pressure adjustment RHS brush 13 Up down brushes 14 Up down suction nozzle 15 Pressure adjustment 3d brush 16 Water sprayers 3d brush 17 Work lamps 18 Warning beacon 19 Heater without temperature control 20 Heated outside mirrors 21 Mist lamp 22 Head lights 23 Alarm lights 24 Water saving feature 25 High pressure water unit ...

Page 26: ...m 2 Information display 3 Blower Airco on off 4 Wiper interval switch 5 Radio 6 Ignition start key 7 P Hand brake 3 6 1 Monitor lcd screen To get a view of the back and the bottom at the brushes of the machine while operating there is the possibility to use the monitor lcd screen Figure 8 Monitor lcd screen ...

Page 27: ...d which is connected into the monitor according to the turns as follows CA1 CA2 CA3 A V Menu button If you press the button MENU the list of selectable function appears on the monitor see figure 9 The menu disappears after 5 seconds if there is no new input signal You can select each function on the menu by CH button Volume button You can adjust the speaker s volume through this button To raise th...

Page 28: ...e of each camera with the button VOL After finishing the setting move to the next with the button CH Press the button MENU when you finish the setting up the scanning time for each camera or wait 5 sec after which the screen will automatically return to the OSD on the screen Do not forget to change AUTO OFF into AUTO ON before you set up the scanning time COLOR CONTROL The color of the screen can ...

Page 29: ...L Can only be used when operating in NTSC MODE Press the button MENU Select the TINT button by the button CA SEL Adjust it by the button CH Press the button MENU when you finish the setting up the scanning time for each camera or wait 5 sec after which the screen will automatically return to the OSD on the screen NTSC MODE PAL MODE Hiermee wordt het systeem van het scherm veranderd naar NTSC PAL P...

Page 30: ...s all information that is important for the operator to operate the machine properly 3 7 1 Main screen The screen layout definition for the main screen is shown in Figure 10 and in Figure 11 Figure 10 main screen lay out A60 Figure 11 screen lay out all possible icons changed color 1 2 3 4 5 6 7 8 9 10 21 22 23 24 25 11 12 13 18 17 16 15 14 19 20 29 28 26 27 ...

Page 31: ...and off with an interval time of 1 sec and an audible alarm will sound When the level drops below 4 liters the icon will continuously light up red and an audible alarm will sound 6 Engine coolant temperature C The engine coolant temperature is displayed by means of a three digit number When the temperature reaches a value of 103 C the icon starts blinking red on and off with an interval time of 1 ...

Page 32: ... as well 18 Engine System Control Led This icon indicates whether an engine system error is active When an engine system error is active this icon either starts blinking red to indicate an amber alarm or continuously lights up red to indicate a red alarm An audible alarm will sound as well 19 Water in fuel This icon indicates whether the fuel filter contains water When the fuel filter contains wat...

Page 33: ... 29 Water tank level liters The actual water tank level is displayed by means of a three digit number Table 2 icon definitions main screen A80 3 7 1 2 Audible alarms There are several audible alarms available in the system Table 3 provides an overview of the alarms and a description of the sound signal For all alarms applies that 1 When the alarm is acknowledged by pressing the enter key but the a...

Page 34: ...r key on the display Intermittent alarm 3 seconds on 0 5 second off The alarm can be acknowledged by pressing the enter key on the display 17 Engine Malfunction Indicator Led Not applicable Intermittent alarm 3 seconds on 0 5 second off The alarm can be acknowledged by pressing the enter key on the display 18 Engine System Control Led Not applicable Intermittent alarm 3 seconds on 0 5 second off T...

Page 35: ...itle The title of the screen This will not change 2 Engine fuel temperature C The actual temperature of the fuel measured at the fuel filter 3 Fuel rate liters hour The actual fuel rate of the machine 4 Engine oil pressure kPa The actual engine oil pressure 5 Engine oil temperature C The actual engine oil temperature 6 Intake manifold temperature C The actual air temperature at the intake manifold...

Page 36: ...es the user to adjust settings of the display or to gather extra system information Table 4 1 provides an overview of all the menu items Figure 13 pop up menu By pressing the arrow up key or the arrow down key the requested item is highlighted Pressing the enter key acknowledges the highlighted selection The following sections describe the contents of these menu items in more detail ...

Page 37: ... key when the language selection option is highlighted in the menu to open the language selection screen In this screen the user can change the actual language that is used on the display Nr Language Nr Language Nr Language Nr Language 1 English 7 Italian 13 Polish 19 Lithuanian 2 Dutch 8 Danish 14 Czech 20 Estonian 3 German 9 Finnish 15 Hungarian 21 Latvian 4 French 10 Norwegian 16 Russian 22 Bul...

Page 38: ...he change time screen In this screen the actual time as it is displayed on the main screen can be adjusted Change the time by pressing the arrow up or the arrow down key Holding down one key for a longer period changes the time using larger intervals Press the enter key to acknowledge the selected time Press the ESC key to return to the main screen Figure 16 change time ...

Page 39: ...This screen is for viewing purposes only Press the ESC key to return to the main screen Figure 17 Diagnostics 3 7 3 5 Service Login Press the enter key when the service login option is highlighted in the menu to open the service login password screen Access to the service screen is protected by a password Only Tennant engineers or Tennant service engineers will have access to this screen Press the...

Page 40: ...ghted in the menu to open the information screen This screen displays the version of the software installed on the display Press the ESC key to return to the main screen Figure 19 Information 3 7 3 7 Exit Press the enter key when the Exit option is highlighted in the menu to return to the main screen Figure 20 Exit ...

Page 41: ...es the third brush The third brush has two swivel points each with a separate swivel motor The position of the joystick determines the rotation of the swivel motors in the horizontal plane Which of the two swivel motors is operated depends on the direction in which the joystick is moved press left to turn the first brush arm anti clockwise press right to turn the first brush arm clockwise press fo...

Page 42: ...s being lowered the warning light and acoustic alarm are activated again and only stop once the hopper has been fully lowered Tipping is prohibited while the vehicle is parked on a gradient The vehicle may not be driven with a tipped hopper and or open hopper door The remote control can be carried anywhere in or around the vehicle This ensures that the operator or technician always has an emergenc...

Page 43: ...operated from the central cab switchboard fig 6 no 19 and the air circulation can be regulated with the flaps on the system If an air conditioning system has been installed the air circulation is regulated in a digital way Radio cd player fig 2 no 7 The vehicle has been fitted with a radio cd player For operation please refer to the original operating manual Monitor security system optional fig 2 ...

Page 44: ... All manoeuvres should cease if traffic conditions do not allow for their execution In connection with safety o the vehicle must have sufficient lights and o the warning beacon must be switched on 4 1 Before driving Before driving the vehicle the checkpoints for sweeping in section 9 1 should be studied The seat must be adjusted to the driver s preferences to improve seating comfort and prevent ph...

Page 45: ...ne speed is stationary 800 revs min 1 Check that the sweeping unit is raised fig 6 no 13 and that the brushes are underneath the vehicle fig 21 nos 5 6 2 Release the hand brake 3 With the forward reverse selector see section 3 2 select the desired driving direction The operating functions required for driving the vehicle are given below Driving Pressing down the accelerator pedal fig 2 no 9 will m...

Page 46: ...nt hydraulic fluid temperature At a hydraulic fluid temperature of 95 C an automatic warning is given see section 3 7 Avoid any further increase in temperature to prevent damage to the system At a hydraulic fluid temperature of 103 C an alarm is given see section 3 7 Immediately park the vehicle in a safe place and switch off the diesel engine Ensure when large distances have to be covered that th...

Page 47: ...d to assess the conditions accurately and adapt the sweeping techniques accordingly 5 1 Sweeping conditions The settings of vehicle s functions must be based on prevailing conditions These settings can be adjusted while sweeping as long as the vehicle and the sweeping procedure remain under control and the operator s attention is not distracted from the traffic Adjustment of the sweeping unit and ...

Page 48: ...en the brush speed has to be adjusted the vehicle must first be brought to a halt This must be done in order to keep track of the traffic situation The brush speed can be regulated by means of a knob on the central switch panel fig 6 no 3 The knob can be turned down to 0 Select an appropriate brush speed but not too high High brush speeds lead to increased brush wear and can cause objects like sma...

Page 49: ...f ice formation and freezing After all freezing increases the risk of possible breakdowns and damage Sweeping techniques Sweeping techniques can help the driver to obtain good sweeping results and carry out the work at an effective speed Low driving speeds ensure that the manoeuvrability of the vehicle is used optimally Excessive steering manoeuvres result in increased tyre wear Inner corners Inne...

Page 50: ...ers Two techniques can be used to sweep sharp outer corners Technique C1 Drive forward into the corner Reverse at an angle Make absolutely sure that no persons or obstacles are behind the vehicle when reversing Drive forward again and continue sweeping Technique C2 Drive forward into the corner Make a three quarter turn to the right Continue sweeping Figure 26 Sweeping techniques C1 and C2 Techniq...

Page 51: ...uth sprayer 12 Engage the outside sprayers if required 13 Lower the suction nozzle 14 Lower the brushes 15 Set the left and right brushes in the desired position with the joysticks fig 21 nos 5 6 If required engage the third brush optional see section 5 4 16 Use the forward reverse selector on the wheel to set the driving direction fig 2 no 14 17 Gently push in the accelerator The vehicle will mov...

Page 52: ...he vehicle by means of the joysticks fig 21 no 5 6 4 Raise the suction nozzle 5 Raise the brushes 6 Switch off the sprayers if necessary 7 Switch off the brushes 8 Wait a while until all the rubbish has disappeared into the dirt hopper 9 Switch off the water pump 10 Switch off the suction fan 11 Switch off the beacon 12 Switch off the work lights 13 Switch off the vehicle lights ...

Page 53: ...ird brush to the desired position with the joystick see section 3 9 3 Switch on the third brush with the desired direction of rotation 4 Lower the third brush 5 Adjust the pressure of the third brush to the surface fig 6 no 15 6 Adjust the angle of the third brush 7 Engage the sprayer in case of undesired dust clouds fig 6 no 16 8 Gently push in the accelerator The vehicle will move slowly forward...

Page 54: ...he hopper Also injuries can occur when the top door hits people during opening or closing Tipping is prohibited while the vehicle is parked on a gradient The vehicle may not be driven with a tipped hopper and or open hopper door Tipping the hopper 1 Park the vehicle on a level surface 2 Engage the hand brake fig 7 no 7 3 Remove the remote control from the bracket see also section 3 10 4 Use the ke...

Page 55: ...y during the use of the high pressure lance the water pump must be switched off to prevent damage 1 Bring the vehicle to a halt 2 Engage the hand brake fig 7 no 7 3 Deactivate all engaged functions 4 Check the water level on the information display see section 3 7 5 Inside the cabin switch on the water pump fig 6 no 25 6 Take the high pressure lance in your hand The high pressure lance is now read...

Page 56: ...the operator has not ascertained this every movement of the vehicle must be stopped There is a risk that someone may become trapped between the dirt hopper and the frame or between the hopper top door and the hopper Tipping the hopper 1 Take the handle and place it on the hand pump 2 Turn the knob on the front side of the hand pump fully clockwise 3 Tip the hopper by pumping Do this by moving the ...

Page 57: ...n the two water tanks and just above the hydraulic pumps a ball valve has been installed Turn the ball valve to the tow position Figure 28 Ball valve for towing B Disengage the hand brake See chapter 7 Using the hydraulic manual pump section Disengaging the hand brake The vehicle is now ready for towing The power steering is deactivated during towing Nevertheless the vehicle can be steered The ste...

Page 58: ... done to ensure that risks are kept to a minimum once the vehicle is being operated 1 Leaks Check that no oil fuel and or water is leaking from the vehicle Take a tolerable margin into account Contact a technician in the event of leaks 2 Motor oil level Check the motor oil level with the dipstick The stick is located on the side of the diesel engine The oil level must be between the marks on the d...

Page 59: ...ection hatch and blow off chamber valves are closed and locked 10 Suction mouth and brushes Check the settings of the suction mouth and brushes Adjust the settings of the suction mouth and brushes if necessary see section 9 2 11 Water system Start the vehicle in accordance with the Starting the vehicle procedure section 4 2 Switch on the water pump fig 6 no 8 and the sprayer bar fig 6 no 7 Check i...

Page 60: ...suction mouth The distance between the suction mouth and the road surface is determined by the guide wheel attached to the suction mouth When the guide wheel is on the ground this distance should be approximately 35 mm at the front 15 mm at the back see fig 30 The rubbers must connect properly and must not be worn to maintain good suction power Replace the rubbers when the opening to the road surf...

Page 61: ...h behind This effect increases with increased brush wear Figure 31 1 Unscrew the 2 nuts A of the brush suspension 2 Set the forward angle Turn bolts B to the right to increase the forward angle Turn bolts B to the left to decrease the forward angle 3 Set the sideways angle Tilt the brush by hand to adjust the sideways angle to the surface 4 Once the correct setting has been obtained tighten the 2 ...

Page 62: ...itch on the suction fan and the water pump o Clean the inside of the suction hose Maintain a sufficiently safe distance from the vehicle while the diesel engine is switched on 2 Sweeping unit Remove dirt from the sweeping unit with excess water 3 Blow off chamber and dirt hopper Open the top door respectively fully tip the dirt hopper Once the hopper is fully tipped insert the safety pins Clean th...

Page 63: ...e fuel tank and hydraulic oil tank to the maximum marks 4 Check the anti freeze properties and drain fluids as appropriate 5 Empty the water tanks completely and make shore that the water pump water filters and water tubes are drained 6 Cover the exhaust pipe when parked outside 7 Store the machine in a clean and dry place protected from bad weather conditions and the following values temperature ...

Page 64: ...on when the blower has been switched on fig 7 no 27 To prevent the heater from switching on during hot spells the heater temperature must be set lower than the temperature for the airco system If the cabin has been heated too strongly the best thing to do is to open the window for a little while to allow the hottest air to escape However the best cooling is achieved when the windows are subsequent...

Page 65: ... db1 1 dF1 1 HS1 100 LS1 30 Table 6 heater parameters Parameter settings airco system Parameters airco system Setting HC2 C db2 1 dF2 0 HS2 100 LS2 30 dn2 3 do2 1 di 3 de2 1 ON2 0 OF2 0 Table 7 airco system parameters Setting the parameters Keep Set depressed until RE1 heater or RE2 airco system appears Use the arrow keys to switch between RE1 and RE2 Select RE1 or RE2 and press Set once more to c...

Page 66: ...egularly check the tension and condition of the drive belt the condition of the coolant hoses Regularly check the filter inside the cabin and replace when necessary Once a year exchange the dryer filter rear of cabin 11 4 Technical specifications airco system Coolant R134a Amount of coolant 900 grams End users who are not in possession of a STEK certificate are not authorized to carry out any repa...

Page 67: ... _ _ 0 _ _ _ 0 _ _ _ 0 _ _ _ EDC out of range 0 0 _ _ 0 0 _ _ 0 0 _ _ 0 0 _ _ F N R failure 0 0 0 _ 0 0 0 _ 0 0 0 _ 0 0 0 _ Pedal out of range 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 RPM pot meter out if range Each error will be explained in more detail beneath Error code EDC out of range 0 _ _ _ 0 _ _ _ 0 _ _ _ 0 _ _ _ EDC out of range 1 blink Malfunction of the drive pump EDC control loop o Solution Che...

Page 68: ...code foot pedal out of range 0 0 0 _ 0 0 0 _ 0 0 0 _ 0 0 0 _ foot pedal out of range 3 blinks Malfunction of the foot pedal o Solution Check the foot pedal and the wiring of the foot pedal Calibrate the foot pedal Exchange the footpedal Error code RPM pot meter out of range 0000___0000___0000___ RPM pot meter out of range 4 blinks Malfunction of the RPM pot meter o Solution Check the RPM pot meter...

Page 69: ... in driver s seat does not make contact Engage hand brake Set forward reverse selector to neutral position Check contact mat in driver s seat Dirt hopper does not tip lower Key on remote control not in correct position Premature tipping after switching off fan Extreme overload in dirt hopper Check remote control and if necessary set key to correct position must be depressed and turned left After s...

Page 70: ...TENNANT A60 English 1043504 rev 01 70 13 PM10 CERTIFICATE ...

Page 71: ...th all safety regulations and aspects that apply to other activities He should also possess sufficient expertise to carry out such work independently and without risk The specific supplier s documentation needed for such repairs is included as are the electrical and hydraulic diagrams In the event that further information is required please contact Tennant N V All parts should be replaced with aut...

Page 72: ...e 2 Engage the handbrake 3 Switch off all activated functions 4 Lower the brushed 5 Turn the ignition key completely to the left 6 Unscrew the lock nuts holding the brushes in place 7 Start the engine and raise the sweeping unit slightly 8 Turn the ignition key completely to the left 9 Remove the worn brushes and place the new ones below the sweeping unit 10 Start the vehicle and lower the sweepin...

Page 73: ...ulic tank filters o o 6 Check for leaks o Water system Check suction filter o Check for leaks o Suction system Check fan o Check suction mouth o Check suction mouth rubbers o Check suction mouth guide wheel o Check suction hose o Check rubber seals o Traction Check wheel bolts o 7 Check tyre pressure o 8 Check pedal systems o Check taperlock rearaxle LHS RHS o o 6 9 Grease points 6 points on front...

Page 74: ...f similar quality 2 In heavy dust circumstances more frequent 3 Check correct level fleetguard DCA 60L and top up if necessary 4 Max Filling level gauge glass 5 Viscosity ISO 46 Unil HVD 46 6 250 hours only the first time o Hydraulic filters in hydraulic tank A original B uncoated 7 Torque 250 Nm 8 Tyre pressure appr 4 BAR 9 Torque 90 Nm 10 o 50 hours only the first time ...

Page 75: ... tasks as described in the operating manual must be carried out 2 Lubrication points See maintenance schedule Lubricate all hinge point with a drop of oil 3 Fan belt tension Check the fan belt tension Adjust the tension of the fan belt if necessary 4 Air filters Check that the air filter element of the engine is clean main element and safety element Check the pre filter Clean if necessary Check if...

Page 76: ...en running for about 1 minute 3 Fuel filter Check the fuel filter Replace the fuel filter if necessary 4 Lubrication point See maintenance schedule 5 Suction mouth and suction mouth rubbers Check the suction mouth and the suction mouth rubbers Replace the suction mouth rubbers if necessary 6 Suction mouth wheel Check the suction mouth guide wheel Replace the suction mouth guide wheel if necessary ...

Page 77: ...e aspects mentioned in section 2 9 of the operating manual under the heading Changing hydraulic hoses 11 Air filter elements Replace the air filter elements at least every 500 hours 12 Tyres Check the tyres for wear Replace or exchange the tyres if necessary The tyres are identical and are therefore mutually interchangeable 13 Suction hose including inflow manifold Check the suction hose and the i...

Page 78: ...ontains all the references and indications needed for a safe operation Figure 33 Engine identification A Manufacturer identification H Maximum power kW B Serial Number L Maximum number of revolutions C Weight M Homologation number D Type N Lubricating oil features E Family P Engine serial number punched on the crankcase F Model Q Engine Code G Version R Consecutive number ...

Page 79: ...sump S Exhaust manifold B Turbo L Suction manifold T Water manifold C EGR valve M Water pump U High pressure injection pump D Waste gate valve N Transmission belt V Injector E Heat expansion valve P Belt tensioner W Antiparticulate filter F Fuel filter Q Alternator Z Common rail G Oil filter R Starter ...

Page 80: ...m 340 at 1350 rpm FUEL SUPPLY CIRCUIT Type of injection Common rail direct injection Type of fuel The engine has been designed to be powered by standard fuels available on the European market according to specifications DIN EN 590 If it is to be powered by BIODIESEL fuels according to specifications UNI EN 14214 it can be mixed up to 5 with fuel available on the European market according to regula...

Page 81: ...uel supply lines The engine does not start Clogged fuel filter Replace filter The starter motor runs idle Electromagnet failure Check the starter motor Flat battery Recharge or replace battery Interrupted electric connection Check the electric connections The starter motor is not running Worn brushes Replace the worn brushes Presence of air in the fuel supply circuit Carry out bleeding Clogged fue...

Page 82: ...Adjust the engine coolant level Stucked overpressure valve of the load plug Replace the plug Water pump malfunction Replace the pump Thermostat valve malfunction Replace the valve The coolant temperature Warning light comes on Broken or worn belt Replace the belt Clogged fuel filter Replace filter Presence of air in the fuel supply circuit Carry out bleeding Injection pump malfunction Replace the ...

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