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Eoslift T12, Instructions Manual, Page: 18 / 18

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Eoslift T12 Instructions Manual Download Page 18

30

4

． 

Brake fault

5

．

Fork arms lower automatically without operation

1

2

3

29

Trouble shooting

Brake can not be realized with control handle in the vertical and horizontal position.

Parking can not be achieved after releasing knob.

Parking can not be achieved after pressing the emergency stop button.

Check all connectors 
and wires

Yes

No

No

No

No

Yes

Yes

No

No

Yes

Yes

Yes

No

Loose

Fasten it

Check controller.

Check if 

LED lights on the 

controller 

flash

Access 
programmer

Displayed 
or not

Check if the 

key switch signal 

is normal

Fault of key 
switch

Is the flashing 

normal

According to the 
fault flashes, find 
out and eliminate 
the cause of the 
fault 

Fault of 
controller

Is the 

sensitive switch 

normal

Replace sensitive 
switch

Check if the electromagnetic brake 
is normal, replace it if necessary. 

Check the hydraulic 
hoses and connectors

Loose

Tighten it

Check for oil 
leakage

Replace the damaged 
seals with new seals

Check the 
hydraulic valve

Adjust the safety 
valve

Check solenoid 
core

Check for oil 
leakage

Replace the damaged 
seals with new seals

Check the sensitive 
switch

Oil leakage still 
occur

As it can not function 
properly, replace the 
switch.

Replace the seals 
again

T12 Series Electric  Stackers

Trouble shooting 

Summary of Contents for T12

Page 1: ...structions Electric Stackers Eoslift Automation Technology Corp No 99 Yanjia Road Yuantong Town Haiyan Zhejiang Province China 314317 Tel 86 573 8622 9999 Fax 86 573 8622 2900 info eoslift com www eoslift com ...

Page 2: ... of this truck consists of recycled steel Waste materials in conjunction with use maintenance cleaning or disassembly must be collected and disposed of in an environment friendly way and in accordance with the local regulations Such work must be carried out in areas intended for this purpose The oil filter wastes batteries wastes and electronics wastes if handledin correctly will harm the environm...

Page 3: ...icle check 6 Specific operation procedure III Technical parameters IV Maintenance 1 Safety rules 2 Routine maintenance 3 Professional maintenance 4 Storage 5 Maintenance list 6 Regular replacement of key safety components 7 Tightening torque table of bolts 8 Hydraulic oil and lubricating oil or grease 9 Handling of pallet stacke V Trouble shooting 1 Unable to move forward and backward 2 Unable to ...

Page 4: ... must immediately stop the operation of the vehicle Warning 4 Safety devices and warning signs Safety devices warning signs and the above safety precautions must be heeded When handling the goods the fork height must not exceed 300mm Warning 5 Passengers Carrying or lifting of passengers is forbidden 6 Keep distance The truck should not be driven on public roads outside a specific area Remember th...

Page 5: ...t be lowered to their lowest position Always turn the key switch to the OFF position and remove the key when leaving the truck If the truck is left unused for a prolonged period ensure that its battery is fully charged then the battery connecting wire should be disconnected 17 Repair Operation guide 1 Component 2 Switch Press the red button emergency stop button to cut off the power supply and tur...

Page 6: ...s equipped on each side of the control handle used for controlling the direction and speed of the vehicle Gradually rotate the knob forward the vehicle moves forward rotate the knob backward the vehicle moves backward Travel speed is related to the margin of the rotation of the knob the larger the margin the higher the speed but the relation is not linear Note the button will return to neutral whe...

Page 7: ...atically slows down Move the control handle to vertical position or horizontal position to brake the vehicle Release the control handle and it will automatically return to the vertical position Push raise button or the lower button until the fork arms are at the desired height When approaching goods the truck should move slowly Stop the vehicle directly in front of the goods Lower the fork arms to...

Page 8: ...t of the goods rack Lift the fork arms to a suitable height Slowly lower the fork arms until the pallet bottom touches the rack Slowly drive the truck out of the rack Lower the fork arms until they are 15 20cm above the ground The truck should be parked on a level ground with the fork arms lowered to their lowest position Turn the key switch to the OFF position and take the key away Technical para...

Page 9: ...eels drive side load bearing side Track drive side Tread side bearing Lifting height Free lifting height Vehicle height Maximum height of portal frame Fork height Overall length Fork length Car body width Fork size Fork width Wheelbase center clearance Turning radius Travel speed full empty Lifting speed full empty Climbing capacity full empty service brake Drive motor power Lifting motor power Ra...

Page 10: ...can carry out maintenance of the truck The after sales service department of manufacturer has dispatched special technicians who can be commissioned to sign on the maintenance record in the maintenance service appointed by manufacturer For lifting of the truck the hoisting equipment should be safe and reliable especially the hoisting position When the truck is lifted necessary measures should be t...

Page 11: ... the vehicle Note If poor contact occurs on the switch in the electrical system spray the contact cleaner onto all exposed electrical inserts until oxide layer of the connectors is removed Carry out electromagnetic brake test several times immediately after re commissioning Check item Tool Weekly 50 hours Monthly 200 hours Quarterly 600 hours Every half year 1200 hours Check point Every day 8 hour...

Page 12: ...r 1200 hours Transmission Too loud noise Oil leakage Oil change Lubricating rollers If steering flexible Abnormal sound Rotate the handle Drive wheel balance wheel and bearing wheel Check point Check item Tool Every day 8 hours Weekly 50 hours Monthly 200 hours Quarterly 600 hours Every half year 1200 hours Check wear and cracks Visual check Tighten bolts Clear ropes and debris off the wheels Ever...

Page 13: ...1200 hours Chain and pulley Check the chain for tension damage and rusting Chain lubrication Check if the chain and the pin are damaged Is the pulley deformed or damaged Check point Check item Every day 8 hours Weekly 50 hours Monthly 200 hours Quarterly 600 hours Every half year 1200 hours Optional attachments Lifting cylinder Fork arms Mast Check if the piston rod screw and the stop pin are defo...

Page 14: ...lts for mast bracket loose Check if the round head bolts and U bolts of hydraulic cylinder and piston rod and piston rod guide bolts are loose Check if the roller roller pin and weld for cracks For initial application Check point Check item Tool Every day 8 hours Weekly 50 hours Monthly 200 hours Quarterly 600 hours Every half year 1200 hours Emergency stop switch Raise and lower button Horn Instr...

Page 15: ...nsport 9 Handling of pallet stacker The truck is only used for material handling can not be used as a tool for long distance transport The truck must be transported by ship train or automobile Transport with a crane Thread the steel wire rope through both sides of external mast crossgirder and the bottom of the vehicle then use a crane to handle the truck Sling and crane must have enough capacity ...

Page 16: ...g Trouble shooting Check the sensitive switch and wiring replace it if necessary Yes Check controller Check if LED lights on the controller flash No Access programmer Displayed or not No Check if the key switch signal is normal No Fault of key switch Yes Yes No Yes Yes Is the flashing normal According to the fault flashes find out and eliminate the cause of the fault Fault of controller Check if t...

Page 17: ...ee if the battery capacity is sufficient Check if the lifting limit proximity switch and wiring is normal Rewire the switch replace it if necessary Is it normal Unload the vehicle Charge the battery Press the raise button measure the voltage on both ends of the pump motor Check the hydraulic reservoir Is the oil sufficient Add oil Check the hydraulic proportional valve repalceit as appropriate Is ...

Page 18: ...h signal is normal Fault of key switch Is the flashing normal According to the fault flashes find out and eliminate the cause of the fault Fault of controller Is the sensitive switch normal Replace sensitive switch Check if the electromagnetic brake is normal replace it if necessary Check the hydraulic hoses and connectors Loose Tighten it Check for oil leakage Replace the damaged seals with new s...

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