Conhersa H-2 User Manual

USER’S MANUAL
INDEX
1. MAIN COMPONENTS 1.1
2. SAFETY INSTRUCTIONS 2.1
3. CONTROL SWITCHES AND INDICATORS 3.1
4. SWITCH ON AND WORK 4.1
6. SERVICE AND CARE 6.1
7. LONG WAREHOUSING 7.1
8. TECHNICAL SPECIFICATIONS 8.1 © 2004 CONHERSA
1. MAIN COMPONENTS
Chassis
c
d Front wheels
e Fork grouping f Hydraulic cylinde r
g Handle
h Motor drive wheel
i Hydraulic motor pump
1.1
j Electronic controller k Electric braking l Batteries
11 Load indicator
12 Claxon 13 Emergency stop
c Chassis
d Front wheels
e Fork grouping f Hydraulic cylinde r
g Handle
h Motor drive wheel
i Hydraulic motor pump j Electronic controller k Electric braking l Batteries
11 Load indicator
12 Claxon 13 Emergency stop
1.2
2. SAFETY INSTRUCTIONS
Etiquettes 2.2 Hand pallet truck safety 2.4 Daily inspections 2.5 Hand pallet truck operator 2.9 Movement in ramps and special areas 2.10 Transport of the pallet truck 2.12 Testing 2.13 Noise level 2.13 Dangerous environment 2.13
2.1
ETIQUETTES
2.2
CAUTIONS WHILE LOADING BATTERIES
1. Load batteries at an open-air area, away from flames, fumes and sparks. Battery’s gasses may be explosives
2. Do not smoke around the loading area.
3. Do not switch off during
loading: danger of sparks.
WARNING
Do not stand on the forks.
WARNING
Keep hands, feet and body away from masts and forks. Danger of trapping between fix and mobile parts.
2.3
HAND PALLET TRUCK SAFETY
USE UNDER INSTRUCTIONS Hand pallet truck may only be
used under instructions included in this manual.
WARNING
This hand pallet truck may only be used to transport palletised materials.
WARNING
Should you wish to use it for different purposes, you may ask for CONHERSA’S agreement and, if necessary, your local authorities in order to avoid risks.
In case of handle malfunction, press red button, switch off and contact our technical service.
WARNING
2.4
DAILY INSPECTIONS
Before using, following inspections shall be followed:
1. Brake: When releasing handle, make sure that hand pallet truck is restrained and you can not move it.
2. Forks: Visual inspection. Verify correct lift and descent. No damage in forks.
3. Hydraulic circuit: Verify possible looses (leaks) in pipe and cylinder.
4. Wheels: Verify tyres state. Tighten bolts. Verify wheels pressure.
5. Control instruments: Switch on key. Verify battery’s light indicators lights on.
6. Battery: Correct charge level (20% at least).
7. Claxon: Verify well function.
8. Lifting: With forks unloaded, verify correct lifting and descent.
9. Connected: Pressing the dead­man, verify correct forward and reverse.
WARNING
In case of malfunction, switch off, inform to whom it may concern, and contact technical service.
BRAKE When releasing handle, verify
that speed controller returns to neutral position and brake is immediately blocked. (When blocking, a sound must be noticed).
Push the pallet truck to make sure that it is well blocked and you can not move it.
2.5
FORKS Lift the fork by hand and place it
where needed. Forks must be placed in
symmetry as per the axe. The own friction of the for ks avoid
of not intended displacement.
2.6
HYDRAULIC CIRCUIT Verify oil level in the deposit. Verify in case of possible oil
losses (leaks).
WHEELS
FRONT REAR Measure 155R13” 4.00-8” Pressure 2,7 bar Super elastic
front
BATTERY CHARGE LEVEL Turn the key to ON position. Verify charge level in the
indicator. If level is under 20%, batteries must be charged. Connect the charger for approximately 10 hours (See procedure on page 5.1).
rear
2.7
CONTROL INSTRUMENTS AND CLAXON
Turn on the key. Verify battery light indicator is on
Verify claxon by pressing the claxon button.
HANDLE Unloaded, press lifting and
descending buttons to verify that forks go up and down correctly.
Press the dead-man function, press smoothly the forward­reverse switch and verify that the blocked brake is self-released (an audible sound is heard), and the truck commences to move gently.
Verify both, forward and reverse.
Contact key.
c d Dead-man function
e
Forward-reverse throttle
f Claxon. g Forks down button h Forks up button
2.8
HAND PALLET TRUCK OPERATOR
USER’S KNOWLEDGE
WARNING
While using, this manual’s instructions shall be observed, as well as local/national legal dispositions.
SAFETY CLOTHING Each site’s observations should
also be observed while using the pallet truck.
For example:
Clothes should be tight enough to avoid traps. If necessary in the working site, user should also wear protective glasses, helmet, gloves, and whatever required.
WARNING
For clothing, observation of the national rules and obligations is as must.
2.9
MOVEMENT IN RAMPS AND SPECIAL AREAS
WARNING
Using the electric rough terrain hand pallet truck for transporting goods in ramps is strictly forbidden.
Only permitted with the pallet truck unloaded, if necessary.
WARNING
Do not turn in ramps. Movement in ramps is delicate: pay maximum attention and care.
WARNING
Caution when moving on a truck surface. Please make sure that the truck is stopped.
The ramp used to place the hand pallet truck onto the truck must be resistant enough to bear the hand pallet truck.
Ramp should be firmly placed on the ground in order to avoid unexpected movements.
Pay maximum attention during the loading and unloading of the hand pallet truck on the truck.
2.10
ENTRY IN SERVICE LIFTS
Elevation of the pallet trucks in service lifts should only occur when the service lift has enough power and has been designed for this purpose.
WARNING
Make sure that the service lift is powerful enough –see the service lift weight capacity- to load the pallet truck.
Do not operate nor work with the pallet truck inside the service lift.
MOVEMENT
Visibility
Do not drive forward when the load does not permit complete visibility. In that case, drive backward, except when driving into a service lift, where entering backwards is forbidden.
If visibility difficulties remain, another operator should indicate the correct direction. In this case, drive slowly and handle with care.
Verify that working area is lightened enough.
Make sure that the pallet truck does not touch the sides of the service lift, and that it is well placed in order to avoid unexpected movements. Operators should never get into the service lift before the pallet truck. Get out of the lift always before the pallet truck.
2.11
TRANSPORT OF THE PALLET TRUCK
WARNING
1. Unloaded, put forks in the upper position.
2. Confirm that in and out angles do not interfere with the ground or transport platform. (see picture)
3. When using a wooden made bridge between platform and dock, make sure that the planks can bear the pallet truck.
4. Use only the lifting hangers to lift the pallet truck. (see picture)
6.Switch off and release contact key.
2.12
TESTING
2.3. Descending speed test.
NOISE LEVEL
After transport or a long warehousing period, functional testing is necessary.
Three tests:
1. Daily inspection test. (See page
2.5), to be made by users.
2. Dynamic tests, to be made by the technical service.
2.1. Movement test. Confirm that the pallet truck
moves towards the correct forward-reverse switch, and confirm that the blocking brake works properly.
Confirm that descending speed is not more than 0.6 m/s.
3. Hold load test. With the machine off, fully loaded
with the forks up, confirm that the forks don’t move down at all, or they move down but not faster than 10mm/min.
NOISE LEVEL Less than 70 dB (A)
DANGEROUS ENVIRONMENT
WARNING
Use of pallet truck in dangerous environment is strictly forbidden.
With the pallet truck loaded, press up and down buttons to make sure of correct work.
2.2. Piling test. Lift completely and descent
the load at maximum speed several times.
A dangerous environment may cause fire or explosions because of dust, fumes or gasses.
2.13
3. CONTROL SWITCHES AND INDICATORS
c Contact key. d Handle. e Security button. f Battery charge indicator.
g Fuses h Emergency stop
3.1
HANDLE SWITCHES
Contact key
Contact key is located at the lower part of the handle.
It has two positions:
- Connected
- Disconnected
When connected, the batteries light indicator will turn on.
When disconnected, all circuits are off.
Forward-reverse swit ch.
It is the red switch. It may be pressed either with the left or the right hand.
When releasing, it comes back to the neutral position.
Buttons for lifting and descending the forks.
They are located at the centre of the handle.
When pressing, the forks start to move, and they stop just when buttons are released.
c Contact key d Dead-man function
e
Forward-reverse throttle
f Claxon g Forks down button
Dead-man function Placed at both sides of the
handle. Must be pressed to allow the machine moving forward­reverse.
3.2
h Forks up button
CONTROL INDICATORS
WARNING
Claxon
The claxon is located next to the up and down buttons.
Battery charge level indicator
It has a display, showing the % battery level.
Two things to know:
1. When turning the key on, the display indicates the battery level..
2. Shows the error code in case of electronic fault.
Fuses
The fuses are located in the electronic controller.
The fuses may only be changed by the specialized personnel.
Replace the fuses by others with similar characteristics.
WARNING
When the pallet truck is not being used, make sure to turn it off.
3.3
4. SWITCH ON AND WORK
c Contact key
Dead-man function
d
e forward-reverse throttle f Claxon g Forks down button h Forks up button
4.1
SWITCH ON AND WORK
WARNING
Before using the pallet truck, please read carefully all the security instructions of this user’s manual, pages 2.2 to
2.13 of this manual.
1. Confirm that the blocking brake is on by pushing the pallet truck: you should not be able to move it.
2. Disconnect the emergency stop
3. Turn on the key without pressing the throttle.
WARNING
If the blocking brake does not work, do not turn on the key.
4. Make sure that there is enough battery charge by checking the indicator.
5. Confirm that your way is clear, and press the dead-man function, and the forward­reverse throttle smoothly towards the required way.
Movement
While moving, the forks must be at their top position.
Turn
The closer you turn, the slowest the speed should be, in order to avoid unexpected load movements.
WARNING
When leaving the pallet truck, put down the forks and remove the contact key.
If error “CODE 23” appears, two causes:
1. Forward-reverse throttle has been pressed without using the dead-man function, or
2. the temperature thermal switch of the motor has reached and excessive heating, due to an intensive work. Turning off the machine during 20 minutes should be enough to cool the machine.
4.2
Movement on slopes (ramps)
Movement on slopes with the machine loaded is strictly forbidden.
5. LOADING AND UNLOADING
LOADING Adjust the forks in symmetry as
per the pallet truck axe. The more separated the forks are, the more stability there is.
Face the load frontally and stop just before. Adjust forks height to enter into the pallet to be loaded correctly.
Move forward smoothl y under the pallet, and when stopping, make sure that the blocking brake is automatically activated (blocking sound should be noticed)
Lift the load. Make sure it remains stable. Press forward or reverse and move slowly.
TRANSPORT Moving with the pallet truck
loaded should be made with special care and attention. If the load height does not allow proper visibility, the pallet truck must be driven forward, except when entering into the service lifts, where it is strictly forbidden.
UNLOADING Move towards the un loading area
slowly. Verify that, when stopping, the
automatic blocking brake is on (blocking soun d).
Put down the forks to unload.
Move reverse to get away from the pallet.
When restarting again, make sure that the forks are in the top position to avoid any obstacle while moving.
5.1
6. SERVICE AND CARE
Classification of maintenance works 6.2 Maintenance to be made by the technical service 6.2 Maintenance to be made by users 6.3
6.1
CLASSIFICATION OF MAINTENANCE WORKS
There are two types of maintenance works:
1. Technical service: Only to be made by the technical service.
2. User: To be made by the pallet truck users (qualified worker)
WARNING
User should not make any reparations nor maintenance when technical service is required.
Some operations may be dangerous and should only be made by the technical service.
MAINTENANCE TO BE MADE BY THE TECHNICAL SERVICE
The following operations should only be made by our technical service:
1. Batteries condition control.
2. Change batteries.
3. Change hydraulic oil.
4. Adjust motor pump.
5. Maintenance of the electronic control.
6. Change fuses.
MAINTENANCE TO BE MADE BY THE USER
As well as the daily inspections (see page 2.5), the worker must carry on with the following:
1. Tyres air-pressure control.
2. Change the front tyres.
3. Charge batteries.
4. Batteries electrolyte level control.
5. Pallet truck cleaning.
6. Emergency forks descent.
6.2
MAINTENANCE TO BE MADE BY THE USER
WARNING
Before making any maintenance, turn off the key.
Confirm that the automatic blocking brake is on.
TYRES AIR-PRESSURE CONTROL
From time to time, the air­pressure control should be made to confirm that it is correct.
Front tyres
1. Release valve screw-top.
2. Connect a manometer.
3. Correct pressure is 2,7 bar. If it is less, add air with the pump.
Pressure (bar) Front 2,7 Rear Super elastic
CHANGE FRONT TYRES
Front tyres
1. Put a wooden chock under the pallet truck to separate it from the floor. Verify that pallet truck remains stable.
2. Fasten the bolt with a wrench. With the other hand, loosen the nut with an 18 wrench, just up to when there are only few turns of the nut left.
6.3
NOTE: Do not tight the nut too much: some pieces could be damaged and turning the pallet truck would be impossible.
3. With a nylon hammer or wooden chock, hit the nut in order to take it out.
4. Unscrew completely the nut and release the bolt by hand.
5. Take out the wheel.
6. Once the wheels is taken out, repair the puncture, change the tyre, etc.
7. Assembling procedure should be done all the way round. Make sure not to damage the nut when inserting.
6.4
BATTERY CHARGE
WARNING
3. Connect the prov ided cabl e to the pallet truck and an electric socket (220 V).
1. Charge the batteries in a well ventilated area, away from heating points and sparks. (Gases of batteries may be explosives)
2. Do not smoke in the charging area.
3. Do not disconnect the connector during the charging process: risk of sparks.
Suggestions for the battery charge
1. For a longer battery life, it should be discharged at least 35% before charging.
2. To avoid deep discharge that could cause lifeless, when ar riving to a 20% of battery charge, the machine slows its speed drastically.
Charging process
1. Move pallet truck close to an electric socket (220 V).
2. Turn off the contact key.
4. Verify that the red light is on.
5. Batteries are completely charged when the green light is permanent.
6. Disconnect the cable, wind it and keep it safe. .
7. Turn the contact key on and confirm that all the battery charge level is at 100%.
6.5
BATTERIES MAINTENANCE
1. Loosen with a screwdriver the 10 screws of the batteries yellow metal box.
4. Put aside the top of the battery glasses carefully, without touching the connecting tips.
WARNING
1. Batteries maintenance must be made by authorized personnel.
2. Always use gloves and protective glasses.
3. Smoking in the area is forbidden.
Maintenance frequency.
Must be done at least twice a year (if possible, before and after summer).
5. Verify that the electrolyte level is correct. If necessary, fill in with distilled water up to the nets.
2. Take out the top and front part of the metal box.
3. Confirm that there are no electrolyte leaks and no corrosion on the tips.
6.6
CLEANING THE PALLET TRUCK
WARNING
Before cleaning, turn off the key.
Verify that the blocking brake is on.
Cleaning the handle.
Cleaning the motor chassis
Clean the dust with a brush. Do not use water. Finish with a dry cloth.
Cleaning the forks grouping guides.
Clean the dust with a brush. Do not use water.
Clean the dust with a brush. Do not use water. Finish with a dry cloth.
Finish with a dry cloth .
6.7
EMERGENCY DESCENT OF THE FORKS
If the forks are suddenly blocked in the top position, there is a way of putting them down:
1. Turn off the key.
2. Open the right hand side box, where the motor pump is located.
3. Verify that there are no obstacles under the forks.
4. Press the red button to make the forks go down.
6.8
7. LONG WAREHOUSING
LONG TIME WAREHOUSING When the pallet truck is not going
to be used for a long time, keep it in a dry and clean place, and follow the following instructions:
1. Clean the pallet truck as
explained before.
2. Charge the batteries
completely.
3. Place the pallet truck in a
horizontal position.
4. Dissemble the batteries and put
them in a dry and fresh place.
5. Put the pallet truck on wooden
sticks in order to avoid damages and deformations of the tyres.
WARNING
When there is no inside area available, place the pallet truck in a horizontal area and cover it completely with a waterproof plastic cover.
For warehousing for a longer period, please contact technical service.
WARNING
Don not use a waterproof cover made of vinyl: it may cause static electricity and subsequently produce flames with the batteries gasses.
7.1
SERVICE DURING THE WAREHOUSING
1. Charge batteries every two
months.
2. Make visual inspections to
verify that there is no corrosion.
3. Clean the dirty areas and apply
anticorrosion if needed.
POST-WAREHOUSING SERVICES
1. Remove the grease of the exposed areas of the hydraulic cylinders.
2. Charge the batteries completely.
3. Turn on the key to confirm batteries are completely charged
4. Go ahead with the tests of page
2.13
7.2
8. TECHNICAL SPECIFICATIONS
In this plaque, located at the right hand side, following information should be seen: Serial number, traction motor, elevation motor, tyres pressure, etc.
MAIN PARAMETERS
MAXIMUM FORWARD-REVERSE SPEED
MAXIMUM LOAD PERMITTED 1.200 kg MAXIMUM FORKS ELEVATION 200 mm
WARNING
Do not overload the pallet truck. Do not try to exceed the above parameters.
< 0,6 m/s
8.1
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