HAKO 7090.11, 7090.21, 7090.35, 7090.41, 7090.51 Operating Manual

...
Operating Manual
Hakomatic B115R (7090.11/.21/.35/.41/.51/.81/.91)
2
Preface
Dear Customer, We are certain that the excellent quali­ties of the vehicle will justify the faith you have shown in us through your pur­chase. Please read the Chapter "Safety Infor­mation" prior to starting the vehicle to ensure it is operated and used safely. Your safety, and that of others, basical­ly lies in your ability to control and oper­ate the vehicle. Before using the equipment for the first time, read this original manual thoroughly, act accord­ing to the information contained and keep it in a safe place for future refer­ence or subsequent owners. The oper­ating manual contains all the most important information regarding opera­tion, maintenance and service. Throughout this manual, texts which concern safety are indicated by the cor­responding danger pictogram. Should you have any questions in respect of the vehicle or operating instruction manual, your authorized Hako dealer is available to provide help at any time.
You are expressly advised that you cannot base any legal claims on the in­formation contained in this manual. En­sure only original spare parts are used should any repairs be necessary. Only such original spare parts warrant that the equipment is reliably ready to use at all times. We reserve the right to make technical modifications in the interest of further development.
Valid as of: September 2011
Hako-Werke GmbH D-23843 Bad Oldesloe Hamburger Str. 209-239 Tel. ++49 (04531) 8060
Intended use
The Hakomatic B115R is a scrubber dryer for the wet cleaning of hard floors. Any use beyond this is regarded as im­proper use. The manufacturer is not considered liable for any damage re­sulting from improper use; the user is solely responsible for all the potential risks involved. Intended use also in­cludes maintaining and observing the operating, maintenance and repair con­ditions prescribed by the manufacturer. The Hakomatic B115R may only be op­erated, serviced and repaired by per­sonnel who are familiar with the work involved and are aware of the risks. The applicable accident prevention laws must be observed and any gener­ally accepted health and safety direc­tives must be maintained. The
manufacturer is not deemed liable for any damage resulting from unauthor­ized modifications to the vehicle.
Introduction
3
Based on the conception, design and construction of the model introduced onto the market by us, the machine complies with the applicable basic safe­ty and health requirements stipulated in the EC directives (refer to the Declara­tion of Conformity). The EC Declaration of Conformity is no longer considered valid in the event of modifications to the machine not authorized by us. The manufacturer is not deemed liable for any damage resulting from unau­thorized modifications to the vehicle.
Notes on warranty
The terms defined in the purchase agreement apply. Claims for compen­sation related to damage are excluded from the terms of warranty when the damage is the result of failure to ob­serve regulations concerning service and maintenance. Maintenance work must be performed by authorized Hako service centers and confirmed in the “Maintenance Report” which serves as a warranty logbook. The following are excluded from the terms of warranty: wear and tear through overuse, defective fuses, im­proper handling and use or unauthor-
ized modifications. Claims under the terms of warranty are annulled when damage occurs to the vehicle resulting from the use of parts or accessories not explicitly approved by us or from failure to observe maintenance regulations.
Acceptance of the vehicle
The vehicle must be inspected directly after delivery for signs of transport dam­age. Replacements for transport dam­age will be made when confirmation is provided immediately by the transport­ing company with regard to the damage and send the damage report to us to­gether with the consignment note.
Introduction
4
Table of Contents
Preface. . . . . . . . . . . . . . . . . . 2
Intended use . . . . . . . . . . . . . 2
Notes on warranty . . . . . . . . . 3
Acceptance of the vehicle . . . 3
1 Safety Information . . . . . . . . 6
1.1 Safety and warning labels . . . 6
1.2 General information . . . . . . . . 7
1.3 Operating information. . . . . . . 7
1.4 Maintenance information . . . . 8
1.5 Particular risks . . . . . . . . . . . . 9
1.6 Environmental protection . . . 10
1.7 Labels on the vehicle . . . . . . 11
2 Operation . . . . . . . . . . . . . . 15
2.1 Unpacking . . . . . . . . . . . . . . 15
2.2 Prior to starting up for the first
time . . . . . . . . . . . . . . . . . . . 15
2.2.1 Instruction. . . . . . . . . . . . . . . 15
2.2.2 Assembling the squeegee . . 15
2.2.3 Battery type . . . . . . . . . . . . . 16
2.2.4 Installing the trough battery . 17
2.2.5 Installing the driving/block
battery . . . . . . . . . . . . . . . . . 18
2.2.6 Checking the battery plugs. . 19
2.2.7 Initial battery charge. . . . . . . 19
2.3 Cleaning operation . . . . . . . . 20
2.3.1 Check the battery charge. . . 21
2.3.2 Charging the battery. . . . . . . 21
2.3.3 Emptying the waste water tank 23
2.3.4 Filling the clean water tank. . 24
2.3.5 Adjusting the driver's seat . . 25
2.3.6 Switching the vehicle on. . . . 26
2.3.7 Charge status indicator . . . . 27
2.3.8 Switching the vehicle off. . . . 28
2.3.9 After completing cleaning. . . 29
2.4 Service code table . . . . . . . . 30
2.5 Loading and transporting . . . 31
2.6 Special equipment and
accessories . . . . . . . . . . . . . 32
3 Operation . . . . . . . . . . . . . . 34
3.1 Method of operation . . . . . . . 34
3.2 Operating and indicator
elements. . . . . . . . . . . . . . . . 35
3.2.1 Left-hand operating panel . . 35
3.2.2 Right-hand operating panel . 37
3.2.3 On the vehicle . . . . . . . . . . . 43
4 Technical Data . . . . . . . . . . 46
5 Maintenance and
Service . . . . . . . . . . . . . . . . 49
5.1 Hako system maintenance. . 49
5.2 Proof of Maintenance . . . . . 50
5.3 Maintenance Plan . . . . . . . . 51
5.4 Battery system . . . . . . . . . . . 55
5.4.1 Water filling system . . . . . . . 56
5.4.2 Charge status indicator (TSG) . 56
5.4.3 Servicing the driving batteries . 56
5.4.4 Disposing of batteries. . . . . . 56
5.5 Waste water and clean water
tank . . . . . . . . . . . . . . . . . . . 57
5.5.1 Cleaning the clean water tank . 58
5.5.2 Cleaning the clean water filter . 58
5.5.3 Cleaning the waste water tank. 58
5.6 Disk brush head . . . . . . . . . . 59
5.6.1 Cleaning the brushes . . . . . . 60
5.6.2 Changing the brushes . . . . . 60
5.7 Cylindrical brush head . . . . . 61
5.7.1 Emptying the dirt hopper . . . 62
5
Table of Contents
5.7.2 Disassembling the brushes . 62
5.7.3 Installing the brushes . . . . . . 62
5.8 Deflector. . . . . . . . . . . . . . . . 63
5.8.1 Pivoting the deflector away . 63
5.8.2 Changing the deflector rubber . 63
5.9 Squeegee. . . . . . . . . . . . . . . 64
5.9.1 Cleaning the squeegee . . . . 65
5.9.2 Changing the sealing strips . 65
5.9.3 Adjusting the sealing strips. . 66
EC Declaration of Conformity 69
6
Safety Information
1 Safety Information
1.1 Safety and warning labels
All information related to personal safe­ty, safety of the vehicle and environ­mental protection are assigned the following symbols throughout the oper­ating manual:
Symbol Hazardous for ... Definition
Danger persons
or property
Safety information to prevent the development of haz­ardous situations resulting from ignoring or failing to follow instructions or prescribed work procedures.
Note the equipment Important information on handling the equipment in
order to maintain its functionality.
Ecological hazard the environment Ecological hazard through the use of substances
which represent a potential hazard to health and the environment.
7
Safety Information
1.2 General information
• In addition to the information provid-
ed in this operating manual, all the legally applicable health and safety provisions must be observed.
• Before starting up the vehicle for the
first time, read the operating manual supplied with it thoroughly as well as any separate manuals provided with additional or attachment devices and observe all the information during work.
• The vehicle may only be operated,
serviced and repaired by personnel trained by Hako technical experts.
• Particular attention should be paid to
the information regarding safety. Technical expertise is the key to pre­venting errors when operating the equipment and ensuring trouble-free operation.
• The operating manual must always
be kept at the operating location of the vehicle and, as a result, should kept in a safe place on the vehicle.
• If the equipment is sold or rented out,
these documents should be trans­ferred to the new owner/operator. The transfer should be confirmed!
• The warning labels attached to the equipment provide important infor­mation concerning safe operation. Labels which are illegible or missing must be replaced.
• Original spare parts must be used to ensure safety.
1.3 Operating information
• Before starting the vehicle up for the first time, the battery to be used must be fully charged, properly, by imple­menting the initial battery charge routine. Please pay attention to the operating manual provided with the charging unit as well as the manual from the battery manufacturer. Hako assumes no liability for damage to the battery caused by a fault when the battery is charged for the first time.
• Check the operational safety of the vehicle each time before starting it up! Clear any faults immediately!
• Before starting work, the operator must be fully familiar with all adjust­ment, operating and control ele­ments as well as their respective function! It is too late to do this when the vehicle is actually in operation!
• Always wear heavy duty, non-slip footwear when working with the vehi­cle.
• The vehicle may only be driven and the equipment used on those surfac­es which have been approved by the contractor or person appointed by him.
8
Safety Information
• When using the vehicle, it is essen­tial to pay attention to third parties, especially children.
• Start driving immediately after switching on the brush head drive otherwise imprints of the brush could be produced on the floor. Always raise the brush head before driving over thresholds.
• Only use cleaning agents suitable for the vendor (non-foaming) and ob­serve all the use, disposal and warn­ing information provided by the cleaning agent manufacturer.
• Never vacuum up any explosive flu­ids, undiluted acids or solvents! Ex­amples of these include gasoline, paint thinner and heating oil, which can form explosive gases or mix­tures when swirled up with the vacu­umed air, and also acetone, undiluted acids and solvents if they corrode materials in the vehicle.
• For safety reasons, the driver's seat is equipped with a seat contact switch. The vehicle can only be start­ed when the operator is sitting on the driver's seat. The function of the seat contact switch must not be by­passed.
• The vehicle is not suitable for clear­ing up hazardous, inflammable or explosive fluids, dust or substances.
• It is forbidden to use the vehicle in potentially explosive atmospheres.
• It is forbidden to transport persons or heavy objects.
• It is forbidden to tow machines or op­erate as a trailer.
• Remove the ignition key to prevent unauthorized use of the vehicle.
• When driving the vehicle to the area of use, the squeegee and brush head must be raised. The style of driving must be adapted to the local conditions.
• The vehicle has been conceived for use on level surfaces with a maxi­mum gradient of 2%.
• Drive slowly on wet ground due to the risk of skidding, particularly when cornering. Drive especially slowly when cornering while driving down­hill.
• Only drive uphill on gradients up to 10% for maximally 1 minute and with the utmost care.
1.4 Maintenance information
• Operating personnel must complete the necessary daily and weekly maintenance work. All other mainte­nance work must be completed at your nearest authorized Hako ser­vice center.
• The maintenance work and mainte­nance intervals prescribed in the op­erating manual must be adhered to.
• Suitable tools must be used for cleaning and maintenance work.
• The vehicle must be inspected by a recognized technical expert in re­spect of operational safety, within the terms of the applicable accident prevention laws, at reasonable inter­vals (we recommend at least once a year) and following modification or repairs .
• Spare parts must comply with the minimum technical requirements stipulated by the manufacturer! This is ensured by the use of original spare parts.
• The vehicle and motors must be switched off prior to cleaning or ser­vicing it or to replacing parts.
• Remove the ignition key to prevent unauthorized use of the vehicle.
9
Safety Information
• Always disconnect the battery plug before starting any work on the elec­trical installation.
• It is not permitted to clean the vehicle with a pressure washer or steam blaster.
• It is not permitted to use aggressive and corrosive cleaning agents.
• Allow the vehicle to dry after being cleaned, e.g. over the weekend.
• Only start the vehicle up when all the safety equipment has been installed and brought to its protecting position.
• When working in the area of the raised waste water tank, it must be opened fully to prevent it accidentally slamming shut.
1.5 Particular risks Electronics
• Only use original fuses with the pre­scribed amperage.
• In the case of defects in the electrical installation, switch the vehicle off im­mediately and clear the fault.
• Work on the electrical equipment may only be carried out by electri­cians who have received the neces­sary training and in accordance with the electrical engineering regula­tions.
• The vehicle's electrical equipment must be inspected/checked at regu­lar intervals. Defects, such as loose connections and cable damage, must be rectified immediately.
Batteries
• Observe the information in the oper­ating manual provided by the battery manufacturer.
• Batteries may only be handled and changed by properly skilled mainte­nance personnel.
• Due to a change in the center of gravity, only approved batteries may be installed at the intended position.
• Never lay any metallic objects or
tools on batteries - risk of short cir­cuit!
• Ensure sufficient ventilation in the charging area when charging the batteries – risk of explosion!
• To prevent creeping currents, always keep the batteries clean and dry and protect from becoming soiled, e.g. by metal dust.
• Batteries must not be connected or disconnected when live.
• When closing the seat console, pay attention that no cables are dam­aged.
• It is forbidden to eat, drink and smoke in battery charging rooms.
• Wash you hands thoroughly after handling batteries.
• For further safety information, see supplementary sheet 88-60-2556 ­Notes on driving batteries.
Safety equipment
• Never operate the vehicle without the hood being closed and locked (safety regulation)!
10
Safety Information
1.6 Environmental protection
• Personnel must have the necessary skills when working with substances which represent a risk to health and the environment, e.g. oils and lubri­cants.
• Always observe the applicable legal regulations and local directives when disposing of refuse, waste water and cleaning agents, also refer to the German Water Resources Act (WHG).
• Used batteries must not be thrown in the household waste.
11
Safety Information
1.7 Labels on the vehicle
The following safety and warning labels are attached to the vehicle where easily legible. Missing or illegible labels must be replaced immediately.
Company logo (Fig. 1/1)
Machine model (Fig. 1/2)
Rating plate (Fig. 1/3)
Water temperature, max. 50° (Fig. 1/4)
Label: Do not step on deflectors! (Fig. 1/5)
Read and observe the operating manual (Fig. 2/6)
Label: Explosive gases! (Fig. 2/7)
Label: Water overflow! (Fig. 2/8)
Waste water drainage (Fig. 3/9)
Clean water drainage (Fig. 3/10)
Label: Working width (Fig. 3/11)
Hakomatic B115R
XXX/XX
12
Safety Information
Fig.1
1
1
2
3
4
5
13
Safety Information
Fig.2
6
7
8
14
Safety Information
Fig.3
10
9
11
15
Operation
2 Operation
2.1 Unpacking
Remove the packaging and take the Hakomatic B115R from the pallet after loosening the tightening straps.
2.2 Prior to starting up for the first time
2.2.1 Instruction
Operators must receive instruction be­fore the vehicle is put into service. Only technicians from your local authorized Hako dealer are allowed to provide ini­tial instruction on the machine. The manufacturing plant will notify the deal­er immediately after delivering the vehi­cle and the dealer will contact you to arrange a date.
2.2.2 Assembling the squeegee
1. Use the star-shaped knobs (Fig. 4/1)
to fix the squeegee on the squeegee lift (Fig. 4/2).
2. Connect the suction hose (Fig. 4/3)
to the nozzle (Fig. 4/4).
Fig.4
1 4
1
23
16
Operation
2.2.3 Battery type
Various batteries can be selected for use with the Hakomatic B115R. Refer to the table for the various battery types and it must then be set in the Configura­tion menu. The settings can only be made at an authorized Hako service center!
Battery type Order no.
Trough battery 24 Volt/320 Ah - PzS low-maintenance Trough battery 24 Volt/280 Ah - PzV maintenance-free Driving battery 6 Volt/180 Ah - GiV maintenance-free Block battery 6 Volt/240 Ah - GiV maintenance-free
745002 7451 7411 7401
17
Operation
2.2.4 Installing the trough battery
1. Switch off the vehicle with the key
switch and secure it by applying the parking brake.
2. Open the seat console (Fig. 5/1).
3. Install the battery (Fig. 5/2) in the
battery trough accordance with illus­tration.
Replacing/Installing is only possible with the aid of a crane and appropriate lifting gear. Please read the information provided in the operating man­ual of the battery manufactur­er. Trough batteries weigh up to 280 kg. For reasons of safe­ty, we strongly recommend having this work completed at an authorized Hako service center.
4. Check the battery plug (Fig. 5/3),
refer to Section 2.2.6.
Fig.5
1
2
3
18
Operation
2.2.5 Installing the driving/block battery
1. Switch off the vehicle with the key
switch and secure it by applying the parking brake.
2. Open the seat console (Fig. 6/1).
3. Position the batteries in the battery
tray in accordance with the figure.
Replacing/Installing is only possible with the aid of appro­priate lifting gear. Please read the information provided in the operating manual of the bat­tery manufacturer. For reasons of safety, we strongly recom­mend having this work com­pleted at an authorized Hako service center.
4. Connect the battery poles in accor-
dance with the connection diagram (Fig. 6/2).
5. Pay attention they are firmly fixed
and grease the poles.
6. Check the battery plug (Fig. 6/3),
refer to Section 2.2.6.
Fig.6
1
2
3
19
Operation
2.2.6 Checking the battery plugs
The battery plugs (Fig. 7/1 and 2) on the vehicle, batteries and stationary chargers must be coded with the col­ored coding pins (Fig. 7/3) according to the battery and nominal voltage. The connectors on the charger are coded at the factory according to the charge characteristic curve so that on changing the charge characteristic curve (accord­ing to the battery), the connector coding must be changed.
Fig.7
Connector coding
Socket housing of the battery:
• Gray for wet batteries
• Green for maintenance-free gel bat­teries
Connector body on the vehicle:
• Yellow for both battery types
Voltage coding
Insert the coding pin (Fig. 7/3) so that the nominal voltage can be read through the window in the housing. Always select the same nominal volt­age for the socket and connector. The following three conditions must be fulfilled for the complete system:
1. The voltage coding must be the same for all connectors and sockets.
2. The color of the coding pin in the vehicle is yellow.
3. The color of the coding pin in the charger connector (vehicles without built-in charger) complies with the battery plug.
2.2.7 Initial battery charge
Before starting the vehicle up for the first time, the batteries to be used must be fully charged, properly, by imple­menting the initial battery charge routine. Please pay at­tention to the operating manual provided with the charging unit as well as the manual from the battery manufacturer. Hako assumes no liability for dam­age to the battery caused by a fault when the battery is charged for the first time.
1
24 V
24 V
36 V
36 V
3
2
20
Operation
2.3 Cleaning operation
Read and follow the safety in­formation in Chapter 1 before operating the vehicle.
1. Check the parking space for signs of leaks. Hoses, lines and tanks must show no signs of leaks or damage.
2. Check the battery charge, refer to Section 2.3.1.
The current charge status ap­pears in the indicator field. Charge the battery, if neces­sary, refer to Section 2.3.2.
3. Drain off the waste water tank, refer to Section 2.3.3.
You are informed the waste water tank is full via the indica­tor field.
4. Fill the clean water tank, refer to Sec­tion 2.3.4.
The maximum temperature is 50°C.
5. Adjust the driver's seat, refer to Sec­tion 2.3.5.
6. Lock the side deflector.
7. Switch on the vehicle with the key switch and set the required driving direction using the driving direction selection switch, refer to Section
2.3.6.
The operating hour counter displays the software version, the last service code (if appli­cable) and operating hours in succession. Service code table, refer to Section 2.4
8. Press the button for the brush head and squeegee.
The vehicle is ready for opera­tion.
9. Press the button for the clean water supply.
The clean water supply is acti­vated.
10.Press the button for the clean water dosing.
The clean water quantity is set.
11.If necessary, press the button for brush pressure adjustment.
The brush pressure is activat­ed.
Start driving immediately after switching on the brush head drive otherwise imprints of the brush could be produced on the floor! Always raise the brush head before driving over thresholds!
21
Operation
2.3.1 Check the battery charge
The batteries are charged using the in­tegrated battery charger (Fig. 8/1). The batteries can be charged as soon as the first field in the charge status indicator (Fig. 8/2) goes out, at the latest, how­ever, after the cleaning functions have switched off (all fields go out).
2.3.2 Charging the battery
1. Move the vehicle to a piece of level ground, switch it off and apply the parking brake.
2. Open the seat console and connect the battery charger to the power out­let using the power cable (Fig. 8/3).
The seat console (Fig. 8/4) must be open during the charg­ing process!
Never let batteries stand around in a discharged state but recharge them immediate­ly!
Fig.8
3
4
1
2
22
Operation
Checking the charging process
You can monitor the charging process by means of the LED on the integrated charger. When the charging process is started (by connecting the power plug or battery connection), the green LED flashes (according to the characteristic curve set). While the charging program is active, the yellow LED (Fig. 9/1) lights up. When the charging program has ended, the green LED (Fig. 9/2) lights up. A trickle charge is then supplied. The battery is again ready for use. The vehicle cannot be switched on while the integrated charger is in opera­tion!
The red LED (Fig. 9/3) signals an error.
• Invalid characteristic curve - red LED flashes fast
• Battery error (no battery, charging time exceeded) - red LED flashes slowly
• Device too hot - red LED lights up (error is not automatically reset)
Fig.9
1
2
3
23
Operation
2.3.3 Emptying the waste water tank
Empty the waste water tank (Fig. 10/1) daily, as necessary or following the acoustic warning and indicator in the display.
1. Drive to an appropriate disposal
point.
2. Park the vehicle so that the draining
hose (Fig. 10/2) reaches the drain in the floor.
3. Switch off the vehicle.
Observe the applicable laws and local regulations when dis­posing of cleaning agents!
4. Remove the draining hose from the
holder and open the plug (Fig. 10/3) by turning it 90° counterclockwise. Empty the waste water tank com­pletely.
Fig.10
1
2
3
24
Operation
2.3.4 Filling the clean water tank
1. Fill the clean water tank (Fig. 11/1) before starting work or as necessary. Park the vehicle on a level floor area.
2. Open the tank cap (Fig. 11/2) and fill the clean water tank through the opening (Fig. 11/3) (max. tempera­ture 50°C).
3. Mix the cleaning agent in accor­dance with the manufacturer's in­structions.
Only use cleaning agents ap­proved by Hako for their ven­dors (non-foaming). These products meet the require­ments stipulated in the wash­ing and cleaning agent direc­tive (WRMG - Wasch- und Reinigungsmittelgesetzes).
Fig.11
1
2
3
25
Operation
2.3.5 Adjusting the driver's seat
The driver's seat (Fig. 12/1) can be ad­justed with the lever (Fig. 12/2) so that the driver can sit comfortably with all the operating elements within easy reach.
The vehicle is equipped with an electronically monitored seat contact switch. Damage or manipulation of the seat contact switch causes the vehi­cle to be locked against use.
Fig.12
2
1
26
Operation
2.3.6 Switching the vehicle on
For safety reasons, the driver's seat is equipped with a seat contact switch. The vehicle can only be started when the oper­ator is sitting on the driver's seat.
1. Pull the power plug (Fig. 13/1) from the socket and place it in the holding recess.
2. All control levers must be in their neutral position.
3. Switch on the vehicle with the key switch (Fig. 13/3) and set the re­quired direction using the driving di­rection selection switch (Fig. 13/5). The operating hour counter (Fig. 13/4) displays the software ver­sion, the last service code (if applica­ble) and operating hours in succession. Service code table, refer to Section 2.4.
Fig.13
1
24
3
5
27
Operation
2.3.7 Charge status indicator
The charge status indicator (Fig. 14/1) provides information on the current charge status of the batteries up to the total discharge limit. If the batteries are fully charged when the vehicle is switched on, all four fields light up under battery icon. While the vehicle is in op­eration, the fields go out according to the discharge of the battery power. When the top three fields have gone out, the permissible low discharge level is reached. The bottom field begins to flash and an acoustic warning signal is issued. All the cleaning units are switched off after three minutes, the vacuuming function following a 15 sec­ond rundown time. The vehicle can then be driven at reduced driving speed to a charging point for the batteries. For in­formation on charging the batteries, re­fer to Section 2.3.2
If the vehicle is switched on, an acoustic warning signal contin­ues to be issued. When the battery charging process has been completed, the status is cleared and the vehicle is again ready to operate.
Fig.14
1
28
Operation
2.3.8 Switching the vehicle off
1. Release the accelerator (Fig. 15/1) slowly to its zero position. The vehi­cle slows until it eventually stops. You can decelerate more quickly by applying the vehicle's brake (Fig. 15/3).
2. Move the driving direction selector switch (Fig. 15/2) to its zero position.
3. Apply the brake (Fig. 15/3) to its end position and then release it to lock it.
4. Switch off the clean function.
5. Switch the vehicle off with the key switch (Fig. 15/4).
Remove the ignition key when getting off the vehicle to pre­vent unauthorized use.
Fig.15
1
3
4
2
29
Operation
2.3.9 After completing cleaning
1. Drive to an appropriate maintenance area.
2. Stop the vehicle, raise the brush head and squeegee and remove the key.
3. Empty the waste water tank and flush it.
Observe the applicable laws and local regulations when dis­posing of cleaning agents.
4. Check the clean water filter (Fig. 16/1).
5. Check the sealing strips (Fig. 16/2) and suction hose (Fig. 16/3).
6. Check the electrical equipment, functions and settings.
7. For information on charging the bat­tery, refer to Section 2.3.1
8. Clean the machine. If the machine is to be shutdown for a longer period, the clean water tank must be emp­tied.
It is not permitted to clean the vehicle with a pressure washer or steam blaster.
Fig.16
1
2
3
30
Operation
2.4 Service code table
In the case of system errors, a four-digit error code appears in the operating panel in addition to the service indicator (wrench symbol). The dots in the service code flash. Clear the fault or note down the service
code and inform your authorized Hako dealer. When the cause is cleared, the error must finally be acknowledged by turn­ing the key switch OFF/ON.
Code Fault Cause Solution
1.2.5.2. Brushes stop Foreign bodies between brush and shaft
• Check the brushes for foreign bodies and remove them, as necessary.
1.2.6.1. Brushes stop Foreign bodies block the brush • Check the brushes for foreign bodies and remove them, as necessary.
1.2.6.3. Brush attachment and brush
motor are switched off
Foreign bodies between the
brush head and vehicle.
• Check the brush head for foreign bodies and remove them, as necessary.
1.4.6.1. Squeegee lift and suction turbine are switched off
• Foreign bodies between the squeegee and vehicle.
• Squeegee is jammed
• Check the holding attachment for foreign bodies and remove them, as necessary.
• Free the squeegee.
3.3.1.1. Service interval has expired Refer to maintenance schedule
3.4.5.1. Cleaning function is switched off
• Parking brake is applied
• Foreign bodies are interfering with the drive chain or drive wheels
• Release the parking brake.
• Remove the foreign bodies
31
Operation
2.5 Loading and transporting
When the vehicle is loaded for transport or driven to its point of use, the squeegee and brush head must be raised.
Loading
Take the weight of the vehicle into ac­count when loading it, refer to Section "Technical Data".
Transporting
When the vehicle is to be transported on another vehicle or trailer, it must be secured against rolling away. Lash the machine down securely. Fix the vehicle in place with lashing straps.
32
Operation
2.6 Special equipment and accessories
Refer to the table below for the order numbers of the special equipment and accessory parts.
Only the special equipment and accessory parts listed here may be used. Please contact the authorized Hako dealer re­sponsible for you.
Special equipment for Hakomatic B115R Order no.
Warning equipment with flashing light and acoustic signal Working lights Comfort seat Mop holder and toolkit net for cleaning tools Large particle sieve for waste water tank Large particle sieve for clean water tank Onboard chemical dosing system Tool connection fittings Vacuuming and spraying hose Floor scrubbing and vacuuming tool
7091 7092 7093 7095 7060 7679 767845 737602 7766 7009
33
Operation
Accessories for disk brushes Pcs. TB 650 TB 750 TB 900
Light to medium soiling - PPN 0.5 Light to medium soiling, structured floors - K901 Light to medium soiling, structured floors - SIC PA 600 Medium to heavy soiling - PPN 0.8 Medium to heavy soiling - SIC PA 6/600 Very heavy soiling / basic cleaning, SIC PA 6/180 Extremely heavy soiling / basic cleaning, SIC PA 6.12/120 Specially for use on structured multi-storey car park floors
2 2 2 2 2 2 2 2
7513 7517
7515 730702 7519 7521
7514 7518
7516 7308 7520 7522 7684
7544 7547 7317 7543
7545 7546 7686
Accessories for super-pads with drive plates Pcs. TB 650 TB 750 TB 900
Light soiling - red Routine cleaning - brown Basic cleaning and heavy soiling - black Medium soiling and routine cleaning - green Poly pads (microfiber pads) Also necessary: drive plates (pad holders) with center lock
5 5 5 5 2 2
752505 752705 752905 787105 708502 7523
752605 752805 753005 787205 708602 7524
755105 754905 755005 787405 708802 7548
Accessories for cylindrical brushes Pcs. WZB 600 WZB 700 WZB 850
Light to medium - PA 6/0.7 mm Medium to heavy, structured floors - SIC PA 6.12/500 Very heavy soiling / basic cleaning - SIC PA 6.12/180
1 1 1
7021 7022 7023
7096 7099 7094
7681 7682 7683
34
Operation
3 Operation
3.1 Method of operation
The Hakomatic B115R is a scrubber­drier for the wet cleaning of hard floors.
The vehicle can be supplied fit­ted with a disk brush head or cylindrical brush head. This manual contains illustrations of both versions.
When a cleaning operation is activated, cleaning agent is fed from the clean water tank (Fig. 17/1) to the rotating brushes on the brush head (Fig. 17/2). As the vehicle is driving forwards, the cleaning solution applied to the brushes and floor is vacuumed up by means of the squeegee (Fig. 17/3) and fed to the waste water tank (Fig. 17/4).
Fig.17
3
2
4
1
35
Operation
3.2 Operating and indicator elements
3.2.1 Left-hand operating panel
1 Key switch 2 Horn button 3 Driving direction selection switch 4 Switch for working lights or hazard
warning system (option)
5 Scrubbing-vacuum tool (option)
Fig.18
1
2 3
4 5
36
Operation
Key switch (Fig. 18/1)
It serves to switch the electrical system on and off and to secure the vehicle against unauthorized use. (When switched on, the operating hour counter also appears in the display.) When the switch is set to OFF, all the switching functions are returned to their original state (reset).
Horn button (Fig. 18/2)
It serves to sound the horn
Driving direction selection switch (Fig. 18/3)
It serves to select the driving direction:
• Control forward = forward drive
• Control lever O = neutral position
• Control lever back = reverse drive
To change the driving direction, stop the vehicle by applying the service brake, select the new direction and ac­celerate again.
Switch for working lights or hazard warning system (option) (Fig. 18/4)
It serves to switch the buzzer and warn­ing light on and off, as well as to switch the working lights on and off. Function is also possible without the key switch. (Warning light / Working lights are op­tions).
Scrubbing-vacuum tool (option) (Fig. 18/5)
This serves to activate the manual floor scrubbing and vacuuming tool. The function is can only be activated when the parking brake is applied, the accel­erator is not pressed and the driver is
not seated in the driver's seat
37
Operation
3.2.2 Right-hand operating panel
1 Indicator field 2 Button, silence kit (option) 3 Button, chemical dosage (option) 4 Button, squeegee and suction
turbine 5 Button, brush drive 6 Button, brush pressure adjustment 7 Button, clean water dosing 8 Button, clean water supply 9 Button, boost function 10 Button, brush head and squeegee
(Hakomatic button)
Fig.19
1
2
4
3
5
6
7
8
9
10
38
Operation
Indicator field (Fig. 19/1)
The indicator field provides a central function monitoring facility and indi­cates all operating states.
Button for silent kit (option) (Fig. 19/2)
This button is used to switch the suction turbine to Silent mode. The Silent mode icon appears in the indicator field.
Button for chemical dosage (option) (Fig. 19/3)
This button is used to switch on the chemical dosage. The chemical dosage icon appears in the indicator field.
Button for squeegee and suction turbine (Fig. 19/4)
The button is used to lower/raise the squeegee and switch the suction tur­bine on/off. After the suction turbine is switched off:
• the squeegee is raised after a delay
• the suction turbine is shutdown after a delay.
Button for brush drive (Fig. 19/5)
This button is used to switch the drive and water supply on/off and simultane­ously lower the brush head.
Button for brush pressure adjustment (Fig. 19/6)
The button is used to increase the brush pressure if this is necessary due to the degree of soiling.
Button for clean water dosage (Fig. 19/7)
This button is used to regulate the quantity of clean water. In addition, the quantity of water is adapted to the driv­ing speed. The clean water quantity be­ing supplied is displayed in the indicator field by a six-section icon.
Button for clean water supply (Fig. 19/8)
This button is used to switch the clean water supply on and off.
39
Operation
Button for boost function (Fig. 19/9)
The boost function only works in combi­nation with the Hakomatic button. When the boost function has been activated, the icons for scrubbing (Fig. /11), suc­tion turbine operation (Fig. /9), clean water supply at level 6 (Fig. /2) and the icon for brush pressure adjustment (Fig. /12) flash on the indicator field. After one minute, the machine automat­ically switches back to the operating mode in which the machine was run­ning before the boost function was acti­vated. The boost function can be stopped at any time by pressing any button, whereby the newly selected function will be activated. Conditions for the boost function:
• charge status of the battery is ok,
• suction turbine has not been deacti­vated by the float switch,
• Hakomatic button is activated.
Button for brush head and squeegee (Hakomatic button) (Fig. 19/10)
The Hakomatic button serves to switch the brush drive and suction turbine on/off with simultaneous lowering/rais­ing of the brush head and squeegee, re­spectively. The water quantity last selected is supplied.
40
Operation
Indicator field
1 Icon, silent kit (option) 2 Icon, clean water dosage 3 Icon, waste water tank full 4 Icon, parking brake 5 Icon, service indicator 6 Icon, charge status indicator (TSG) 7 Icon, chemical dosage (option) 8 Icon, scrubbing-vacuum tool
(option) 9 Icon, suction turbine drive 10 Icon, operating hour counter 11 Icon, scrubbing 12 Icon, brush pressure adjustment
Fig.20
1 2 3
4
5
6
8
7
9
10
11 12
41
Operation
Icon, silent kit (option) (Fig. 20/1)
The icon appears when the option has been activated. The right-hand, lower bar goes out when the function is switched on via the button.
Icon, clean water dosage (Fig. 20/2)
The icon appears when the clean water supply button has been actuated and the brush head is lowered.
Icon, waste water tank full (Fig. 20/3)
The icon appears when the waste water tank is full. Emptying the waste water tank, refer to Section 2.3.3.
Icon, parking brake (Fig. 20/4)
The icon appears when the driving di­rection selection switch is in its neutral position and driving has been stopped.
Icon, service indicator (Fig. 20/5)
The service indicator lights up when an error has occurred in the system and the cleaning or driving process has been interrupted. In addition to the ser­vice indicator, a four-digit service code appears in the display of the operating hour counter. Please note down the service code and notify the authorized Hako dealer re­sponsible for you.
Icon, charge status indicator (Fig. 20/6)
After switching the vehicle on, the charge status indicator appears in the display. The current battery charge sta­tus is indicated during operation. For further information, refer to Section
2.3.7.
Icon, chemical dosage (option) (Fig. 20/7)
The icon appears when the chemical dosage (option) is switched on.
42
Operation
Icon, scrubbing-vacuum tool (option) (Fig. 20/8)
The icon appears when the scrubbing­vacuum tool button (A) has been switched on. A floor scrubbing and vac­uuming tool (option) can be deployed in conjunction with the scrubbing-vacuum function to apply and vacuum up clean­ing liquids in areas difficult to access.
Icon, suction turbine drive (Fig. 20/9)
The icon appears when the suction tur­bine drive has been switched on. The suction turbine continues to run for 15 seconds after the vacuuming function has been switched off. The icon flashes during this period.
Icon, operating hour counter (Fig. 20/10)
After switching the machine on, the software version and last service code appear briefly in the operating hour counter. The operating hour counter then indicates the number of operating hours currently accumulated.
Icon, scrubbing (Fig. 20/11)
The icon appears when scrubbing mode has been switched on.
Icon, brush pressure adjustment (Fig. 20/12)
The icon appears when brush pressure adjustment has been switched on.
1.1.1.1
43
Operation
3.2.3 On the vehicle
1 Accelerator 2 Brake / Parking brake 3 Clean water tank filling neck 4 Water filter 5 Waste water draining hose 6 Clean water draining hose (with
water level indicator)
Fig.21
3
4
1
2
5
6
44
Operation
Accelerator pedal (Fig. 21/1)
When the vehicle has been switched on, the accelerator is used to control the driving speed in a continuously variable adjustment. An operator must be seat­ed on the driver's seat. On releasing your foot from the acceler­ator, the vehicle decelerates and auto­matically returns to its neutral position.
Brake / Parking brake (Fig. 21/2)
The mechanical brake serves to slow the vehicle down and park the vehicle.
Clean water filling neck (Fig. 21/3)
The clean water tank is filled through a filling neck which can be opened.
Clean water filter (Fig. 21/4)
When the water is fed from the clean water tank to the brush head, the water is cleaned by a filter insert.
Waste water draining hose (Fig. 21/5)
The waste water draining hose is used to drain of the waste water which has been vacuumed up.
Clean water draining hose (Fig. 21/6)
The draining hose is used to drain the clean water tank.
45
Operation
Lever for cylindrical brush support (Fig. 22/1)
This lever is used to lock/unlock the cy­lindrical brush support. The cylindrical brushes can be disassembled quickly, without the need for tools.
Dirt hopper, cylindrical brush head (Fig. 22/2)
The cylindrical brush head is provided with a dirt hopper equipped with a lock. The dirt hopper can be removed to be cleaned.
Ejector for disk brushes (Fig. 21/3)
The brush ejector enables the brushes to be disassembled quickly, without the need of any tools.
Power connection (Fig. 22/4)
The charger is supplied with power via the power connection.
Fig.22
1
2
3
4
46
Technical Data
4 Technical Data
Unit TB 650 TB 750 TB 900 WZB 700 WZB 850
Dimensions
Vehicle length, with squeegee cm 166 166 166 166 166 Vehicle width, with squeegee cm 86.5 96 112 96 112 Vehicle height cm 144 144 144 144 144
Working width
Brush head cm 65 75 90 70 85 Squeegee cm 86.5 110 110 110 110
Weights
Weight (empty, without batteries) kg 345 345 347 345 347 Total weight (ready to operate) kg 720 720 727 720 727
Driving performance
Driving speed (forwards/reverse) kph 7.0/3.4 7.0/3.4 7.0/3.4 7.0/3.4 7.0/3.4 Climbing capacity % 10 10 10 10 10 Ramp angle (straight/inclined) Degrees 15°/5° 15°/5° 15°/5° 15°/5° 15°/5° Turning circle cm 170 170 180 170 180
Wheels
Wheels (front/rear) Type EUTHAN 80 EUTHAN 80 EUTHAN 80 EUTHAN 80 EUTHAN 80 Wheel diameter mm 305 305 305 305 305 Drive (oil filling) Liters 0.5 0.5 0.5 0.5 0.5
47
Technical Data
Unit TB 650 TB 750 TB 900 WZB 700 WZB 850
Tank volume
Clean water tank tank Liters 116 116 116 116 116 Waste water tank Liters 116 116 116 116 116
Brush head
No. of brushes Pieces 2 2 2 2 2 Brush speed rpm 210 200 215 850 850
Suction
Air flow rate
m3/h
110 110 118 110 118
Vacuum mbar 170 170 170 170 170
Electrical installation
Nominal voltage V 24 24 24 24 24 Nominal power (max.) (P1) W 3260 3260 3260 3100 3100 Power consumption, drive motor (P1 / S2-120
min)
W 816 816 816 816 816
Power consumption, aspirating engine (P1) W 528 528 528 528 528 Power consumption, brush motor (P1) W 960 960 960 876 876 Power consumption, water pump (P1) W 100 100 100 100 100 Protection class III III III III III Type of protection IPX3 IPX3 IPX3 IPX3 IPX3
48
Technical Data
Noise emission value
The sound power level (LwAd) measured according to EN 60335-2-72 under nor­mal under working conditions is:
dB (A) 85
The sound pressure level (LpA) measured according to DIN EN 60335-2-72 (at the driver's ear) under normal working conditions is:
dB (A) 66
Measurement inaccuracy (KpA): dB (A) 2
Vibration
The weighted effective value of acceleration, measured in accordance with DIN EN ISO 5349, to which the upper parts of the body (hand-arm) are exposed under normal working conditions:
m/s² < 2.5
49
Maintenance and Service
5 Maintenance and
Service
General information
It is essential to pay attention to the information in Chapter "Safety Information" before completing any service or maintenance work!
By adhering to the maintenance work recommended by us, you can be sure that the vehicle is always ready to be put into operation. Maintenance and repair work neces­sary on a daily and weekly basis can be carried out by a driver trained to com­plete the work, all other Hako system maintenance may only be completed by personnel who are correspondingly qualified and trained. Please contact your nearest Hako service center or authorized Hako dealer. Failure to ob­serve this annuls any rights to claims under the terms of guarantee in respect of resulting damage or consequential damage. Always specify the serial number in the case of inquiries and spare parts or­ders, refer to Section 1.7 - Rating plate.
5.1 Hako system maintenance
The Hako system maintenance:
• ensures that the Hako vehicle is al­ways ready for operation (preventive maintenance),
• minimizes operating costs, mainte­nance and repair costs,
• ensures the vehicle has a long ser­vice life.
Hako system maintenance provides in­dividual modules explaining the special technical work to be carried out and prescribes the intervals at which the work should be performed. Parts to be replaced for the individual maintenance tasks are defined and provided in spare parts kits.
Hako system maintenance K:
Work to be carried out by the customer according to the service and mainte­nance instructions in the operating manual (daily and weekly). The driv­er/operator receives proper instruction when the vehicle is delivered.
Hako system maintenance I:
(every 250 operating hours) Completed by technical experts from an authorized Hako service center in ac­cordance with the specific vehicle sys­tem maintenance using spare parts kits.
Hako system maintenance II:
(every 500 operating hours) Completed by technical experts from an authorized Hako service center in ac­cordance with the specific vehicle sys­tem maintenance using spare parts kits.
Hako system maintenance III/S:
(every 1000 operating hours, safety check) Completed by technical experts from an authorized Hako service center in accordance with the specific vehicle system maintenance using spare parts kits. Completion of all legally pre­scribed, safety-related tests in accor­dance with UVV, BGV, TÜV and VDE requirements.
50
Maintenance and Service
5.2 Proof of Maintenance
Handover
Upgrading
Test drive Handover to customer
Instruction completed on:
at _________________ operating hours
Hako System Maintenance I 250 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance II 500 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance I 750 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance S 1000 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance I 1250 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance II 1500 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance I 1750 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance S 2000 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance I 2250 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance II 2500 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
Hako System Maintenance I 2750 operating hours
Workshop Stamp
completed on:
at _________________ operating hours
51
Maintenance and Service
5.3 Maintenance Plan Hako system maintenance,
customer
The following maintenance work must be completed by the customer at the in­tervals stipulated.
Activity
Interval
Daily Weekly
Empty and clean the waste water tank o Check the lid seal of the waste water tank; clean, if necessary o Check the battery charge; recharge, if necessary o Check the clean water filter; clean or change as necessary o Fill the clean water tank and dose the chemicals o Check the sealing strips on the squeegee; turn or change as necessary o Check the deflector rubber of the side deflector, change as necessary o Check the scrubbing quality of the brush head; clean the brushes, pad and pad
holder if necessary
o
Check the suction power of the squeegee; clean or change the sealing strips as necessary
o
Check the suction hose between the squeegee and waste water tank is fitted firmly and for signs of damage
o
Check the brushes and water retaining ring are fitted firmly and for signs of wear, change as necessary
o
Test drive and function test o
52
Maintenance and Service
Hako system maintenance I
The following maintenance work must be completed by an authorized Hako service center.
Activity
Interval
Every 250 operating hours
Check the battery acid level and acid density; top up distilled water (PzS version), if necessary
o
Check the charger (ventilation grid and air channel) o Grease the steering pinion and gear rim o Check the functionality of the brake and parking brake lock o Check the brush head; change worn parts as necessary o Check the clean water system; change worn parts as necessary o Check the waste water and vacuum system; change worn parts as necessary o Clean the brush motor ventilation grid of fluff and dirt o Check the squeegee connection and rollers, adjust as necessary o Check the front safety bar with deflection roller o Check the wheel mounting bolts; retighten, if necessary (42 Nm) o Check the electrical system; change worn parts as necessary o Check the visual appearance of the vehicle (color, corrosion and labels) o Test drive and function test o
53
Maintenance and Service
Hako system maintenance II
The following maintenance work must be completed by an authorized Hako service center.
Activity
Interval
Every 500 operating hours
All maintenance work in accordance with Hako system maintenance I o Read out the error memory and evaluate the error messages o Check the brake disk and brake blocks; change, if necessary o Check the electric power (hydraulic motor, brush motor and suction turbine) o Change the backup battery and set the real-time clock o Check the visual appearance of the vehicle (color, corrosion and labels) o Test drive and function test o
54
Maintenance and Service
Hako system maintenance III/S (safety check)
The following maintenance work must be completed by an authorized Hako service center at least once a year.
Activity
Interval
Every 1000 operating hours
All maintenance work in accordance with Hako system maintenance II o Clean carbon dust from the drive motor and check the carbon brushes move easily
and for signs of wear; change the carbon brushes, if necessary
o
Clean carbon dust from the brush motors and check the carbon brushes move easily and for signs of wear; change the carbon brushes, if necessary
o
Test drive and function test o
55
Maintenance and Service
5.4 Battery system
1 Seat console 2 Battery plug 3 Water filling system 4 Charger 5 Charge status indicator
Handling and changing the batteries, refer to Section 2.2.
Fig.23
1
2
3
4
5
56
Maintenance and Service
5.4.1 Water filling system
For upgrading the trough battery with a water filling system (Fig. 23/3) , each in­dividual cell is provided with a closure plug with float indicator. Please read the operating manual from the battery man­ufacturer for information on the fill level indicator. If some cells are below the set value, distilled water must be refilled in them. In this case, the end piece of the water filling system is connected to a tank containing demineralized water (in accordance with DIN 43530/4). Ensure a sufficient gradient so that the water can flow into the cells. When the fill level required is reached, the plugs close the cells automatically and indicate they are full, the battery can be disconnected from the water tank.
Refilling may only be complet­ed when battery charging has ended (green LED indicator on the charger)
5.4.2 Charge status indicator (TSG)
The vehicle is equipped with a charge status indicator (Fig. 23/4) to prevent the batteries being fully discharged. The total discharge signal transducer is integrated in the electronics. If other
batteries are used, the total discharge signal transducer must be adjusted.
The total discharge signal transducer may only be adjust­ed by an authorized Hako ser­vice center.
5.4.3 Servicing the driving batteries
For information on servicing driving bat­teries, refer to operating manual 88-60-
2556.
5.4.4 Disposing of batteries
Used batteries with the recycling sym­bol contain reusable commodities. In accordance with symbol with the crossed out bin, these batteries must not be disposed of in domestic waste. Return and recycling must be agreed on with an authorized Hako dealer in accordance with § 6 and 8 BattV (Bat­tery Directive)!
57
Maintenance and Service
5.5 Waste water and clean water tank
1 Tank lid 2 Maintenance opening, clean water
tank 3 Filling neck, clean water tank 4 Draining hose, clean water tank 5 Draining hose, waste water tank 6 Filter sieve 7 Float switch, waste water tank 8 Cleaning opening, sieve 9 Fill level indicator, clean water tank 10 Clean water sieve with holding band
for the filling neck (option) 11 Clean water filter 12 Clean water tank 13 Waste water tank
Fig.24
1
2
4
5
6
7
8
9
2
12
10
11
13
2
3
58
Maintenance and Service
5.5.1 Cleaning the clean water tank
Park the vehicle so that the draining hose (Fig. 24/4) is above a drain in the floor. Remove the draining hose from the holder and open the cap by turning it counterclockwise. Use the maintenance opening (Fig. 24/ 2) to clean the clean water tank (Fig. 24/12). Clean the filter sieve (Fig. 24/6) by in­serting a hose in the opening (Fig. 24/8) and flushing the sieve back from the in­side.
5.5.2 Cleaning the clean water filter
Check the clean water filter (Fig. 24/11) weekly and clean or replace it as neces­sary.
1. Empty the clean water tank, refer to Section 5.5.1.
2. Screw the filter cap off.
3. Remove the filter element in the filter housing to clean it. Replace it with a new one, if necessary.
4. Replace the filter element and filter cap.
5.5.3 Cleaning the waste water tank
Clean the waste water tank (Fig. 24/13) every day or as necessary.
1. Open the tank cap (Fig. 24/1) on the
waste water tank.
2. Remove the draining hose (Fig. 24/5) from the holder and emp­ty the waste water tank completely.
3. Flush out the remaining dirt with clean water.
4. Also flush the draining hose.
The waste water tank must al­ways be emptied and flushed clean after finishing work. The float switch (Fig. 24/7) must also be rinsed clean. The cap on the draining hose should be cleaned regularly. Lubricate the O-ring lightly, if necessary.
When disposing of the waste water and the cleaning solu­tion, observe all applicable le­gal regulations.
When working in the area of the opened waste water tank lid, it must be folded open fully to prevent it being knocked shut unintentionally.
59
Maintenance and Service
5.6 Disk brush head
1 Brush head 2 Brushes 3 Brush ejectors
Fig.25
1
3
2
2
3
60
Maintenance and Service
5.6.1 Cleaning the brushes
Clean the brushes (Fig. 25/2) on the brush head (Fig. 25/1) daily or as nec­essary.
1. Raise the brush head.
2. Press the brush ejectors (Fig. 25/3) downward and remove the brushes to clean them.
5.6.2 Changing the brushes
Check the brushes on the brush head weekly for signs of wear. In the case of wear to a brush length of 1.5 cm, the brushes must be changed.
1. Raise the brush head.
2. Press the brush ejectors (Fig. 25/3) downward and remove the brushes.
3. Slide the new brush under the brush head and press into the support us­ing both hands.
61
Maintenance and Service
5.7 Cylindrical brush head
1 Cylindrical brush head 2 Locking lever 3 Brushes 4 Dirt hopper 5 Brush holder
Fig.26
2
3
5
X
A
B
4
1
62
Maintenance and Service
5.7.1 Emptying the dirt hopper
Remove and empty the dirt hopper (Fig. 26/5) daily or as necessary.
5.7.2 Disassembling the brushes
Check the brushes (Fig. 26/3) on the cylindrical brush head (Fig. 26/1) week­ly for signs of wear and change as nec­essary.
1. Switch the vehicle off, remove the key and apply the parking brake.
2. Pivot the deflector away, refer to Section 5.8.
3. Unlock the brush holder (Fig. 26/5): Press the locking lever (Fig. 26/2) to position A and remove the brush holder.
4. Pull out the brush (Fig. 26/3) and check it.
5.7.3 Installing the brushes
1. Slide the brush in the cylindrical brush head (toothing X must point outwards) and allow to snap into place on the oppositely facing catch­es.
2. Press the locking lever (Fig. 26/2) to position A and mount the brush hold­er.
3. Locking the brush holder (Fig. 26/1): Press the locking lever (Fig. 26/2) to position B.
4. Pivot the deflector back, refer to Sec­tion 5.8.
63
Maintenance and Service
5.8 Deflector
1 Deflector 2 Wing nut 3 Clamping rail 4 Rubber deflector strips 5 Locking hooks
5.8.1 Pivoting the deflector away
1. Open the locking hooks (Fig. 27/1).
2. Pivot the deflector away to the side.
5.8.2 Changing the deflector rubber
Check the deflector rubber (Fig. 27/4) daily or as required and change it when necessary.
1. Loosen the wing nut (Fig. 27/2).
2. Slide the clamping rail (Fig. 27/3) to the front until the hooks on the inner side are free and the clamping rail can be moved away.
3. Change the deflector rubber (Fig. 27/4).
4. Reassemble in the reverse se­quence.
Fig.27
1
2
3
5
4
64
Maintenance and Service
5.9 Squeegee
1 Squeegee 2 Star-shaped knob 3 Screw for angle adjustment 4 Suction hose 5 Fastening device 6 Washers for height adjustment
Fig.28
2
1
2
5
4
6
6
3
65
Maintenance and Service
5.9.1 Cleaning the squeegee
Check the squeegee (Fig. 28/1) daily and clean as necessary. To clean the squeegee, raise it, discon­nect the suction hose (Fig. 28/4), loos­en the two star-shaped knobs (Fig. 28/2) and remove the squeegee.
5.9.2 Changing the sealing strips
Check the inner and outer sealing strips on the squeegee (Fig. 28/1) weekly for signs of wear. The sealing strips can be turned four times (90°) and reused.
1. Raise the squeegee.
2. Pull off the suction hose, loosen the two star-shaped knobs and remove the squeegee.
3. Loosen the fastening device (Fig. 28/5) and remove the outer sealing strip. Turn the sealing strip or replace it, as necessary. Change the inner sealing strip in the same way.
66
Maintenance and Service
5.9.3 Adjusting the sealing strips Angle adjustment
The angle adjustment is the decisive factor in ensuring the squeegee's seal­ing strips lie evenly on the floor.
1. Park the machine on a level surface and lower the squeegee.
2. Loosen the counternut on the screw (Fig. 28/3) and use the counternut to adjust the squeegee so that the ends of the sealing strips just make con­tact with the floor. Fig. A Turn the counternut counterclock­wise: Distance from sealing strip to floor is reduced in the middle. Fig. B Turn the counternut clockwise: Dis­tance from sealing strip to floor is in­creased in the middle.
3. Switch the vehicle on and check the suction pattern. While driving, the sealing strips must make an overall, even contact with the floor (in the center and at both ends).
4. Tighten the counternut of the adjust­ing bolt at 7 Nm.
Fig.29
B
A
67
Maintenance and Service
Height adjustment
The height adjustment is set to 3 mm at the factory. If, despite an optimum an­gle adjustment, streaks are produced, the distance between the rollers and floor must be adjusted by altering the number of washers (Fig. 28/6) on the holder.
In the case of very smooth floors, e.g. laminated screed, PVC, linoleum, etc.: Number of washers = 2. This corre­sponds to a clearance of approx. 2 mm to the floor.
In the case of very uneven floors, e.g. poorly laid tiles (puddles form): Number of washers = 4. This corre­sponds to a clearance of approx. 4 mm.
3 mm
2 mm
4 mm
68
Maintenance and Service
69
Hako-Werke GmbH Hamburger Straße 209-239 D-23843 Bad Oldesloe
declares in sole responsibility that the product
Hakomatic B115R Type: 7090
to which this declaration relates, con­forms with the relevant provisions of the safety and health requirements stipulat­ed in EU Directive 2006/42/EC and is in accordance with 2004/108/EEC.
Reference was made to the following standards and/or norms and/or techni­cal specifications to ensure proper im­plementation of the safety and health requirements in the EU Directives:
EN 60335-2-72 EN 61000-6-2 EN 61000-6-3
Bad Oldesloe, 26.09.2011
Dr. Rainer Bavendiek Director R&D
Name of the authorized person who compiles the technical documents for Hako:
Ludger Lüttel
EC Declaration of Conformity
(in accordance with EC Directive 2006/42/EC)
Advanced Technology for a Cleaner, Better Environment
Advanced Technology for a Cleaner, Better Environment
Hako-Werke GmbH · Stammwerk und Hauptverwaltung Hamburger Str. 209-239 · D-23843 Bad Oldesloe
·
(04531) 806-0 · Fax (04531) 806-338
88-10-2950
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