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WE  ARE  HERE  TO  SURPRISE! 

 

13 

6. Maintenance 

Easy and low cost routine maintenance can ensure the lift works normally and safely. The following are requirements for routine 

maintenance. You may choose the frequency of routine maintenance by consulting your li

ft’s working conditions and time. 

The following parts need to be lubricated. 

 

 

6.1. Daily checking of items before operation   

The user must perform daily checks. Daily checks of the safety system are very important 

– the discovery of device failure 

before action could save your time and prevent you from great loss, injury or casualty. 

·Check whether oil hose well connected. No leakage is allowed. 

·Check the electric connections. Make sure that all connections are in good condition. 

·Check whether the expansion bolts are well anchored. 

·Check if safety teeths and safety block is matching well or not. 

6.2. Weekly checking of items   

·Check the flexibility of moving parts. 

·Check the working conditions of safety parts. 

·Check the amount of oil left in the oil tank. Oil is sufficient if the carriage can be raised to highest position. Otherwise, oil is 

insufficient. 

·Check whether the expansion bolts are well anchored.   

6.3. Monthly checking of items 

 

·Check whether the expansion bolts are well anchored.   

·Check the tightness of the hydraulic system and screw the joints firmly if it leaks. 

·Check the lubrication and abrasion circumstances of moving parts. 

6.4. Yearly checking of items 

·Empty the oil tank and check the quality of the hydraulic oil. 

·Wash and clean the oil filter. 

 

 

If  users  follow  the  above  maintenance  requirements  strictly,  the  lift  will  be  kept  in  a  good  working  condition  and 

accidents could be avoided to a large extent.   

S/N 

DESC 

Arm Lock shaft 

Joint shaft A 

Joint shaft B 

Joint shaft C 

Summary of Contents for JA2800S

Page 1: ...JA2800S Movable Scissor Lift Lifting Capacity 2800 KG INSTALLATION OPERATION AND MAINTENANCE MANUAL Read this entire manual carefully and completely before installation or operation of the lift ...

Page 2: ...ols and equipments needed 3 1 2 A list for checking of parts 3 1 3 Ground conditions 3 2 Precautions for installation 3 3 Installation 3 4 Items to be checked after installation 4 Operation instructions 10 12 4 1 Precautions 4 2 Descriptions of control box 4 3 Operation flow chart 4 4 Operating instructions 4 5 Emergency lowering in case of power failure 5 Trouble shooting 12 13 6 Maintenance 13 1...

Page 3: ...the lift 1 3 3 Calibration of the lift must be down after reading calibration instructions 1 3 4 Do not leave the controls while the lift is still in motion 1 3 5 Keep hands and feet away from any moving parts Keep feet clear of the lift when lowering 1 3 6 Only properly trained personnel can operate the lift 1 3 7 Do not wear unfit clothes such as large clothes with flounces tires etc which could...

Page 4: ... trained can operate the lift We are quite willing to provide professional training for the users when necessary 2 Overview of the lift 2 1 General descriptions This movable scissor lift has a quite low profile when at its lowest position This model is designed with 2 cylinders and manual release system The spring makes sure the lock goes back to position When lowering the lift it has to be lifted...

Page 5: ... 1 Tools and equipments needed Electrical drill Open wrenches Screw drivers Adjustable spanner 3 1 2 List for checking of parts Annex 1 Packing list Unfold the package and check if any parts missed as per Annex 1 Do not hesitate to contact us in case any parts are missing but if you do not contact us and insist on installing the lift lacking of some parts Jema A S as well as our dealers will not b...

Page 6: ...firmly connected in order to avoid leakage 3 2 2 All bolts should be firmly checked 3 2 3 Do not place any vehicle on the lift in the case of trial running 3 3 Installation Step1 Connect the handle on the engine kit Step2 Mount the engine Step3 Connect fitting and oilhose from engine to piston ...

Page 7: ...WE ARE HERE TO SURPRISE 7 Step4 Connect the power and push UP button until the lift goes to about 500mm Step 5 Mount the lock releasing wire ...

Page 8: ...WE ARE HERE TO SURPRISE 8 Step 6 Mount the arms and arm locks ...

Page 9: ... lift or lower an automobile if its center of gravity is not positioned midway of the rising platforms Jema Autolifte as well as our dealers will not bear any responsibility for any consequence as a result of operating the lift in unbalance conditions 4 1 4 Operators and other authorized personnel should stand in a safety area during lifting and lowering process 4 1 5 When the lift are being raise...

Page 10: ...P button Motor drives the gear pump work The lift is raised Cylinder piston drives the platform to rise Press the DOWN button The lift is lowered Turn on the power switch 4 2 Descriptions of control box 4 3 Operation flow chart Raising Lowering Press UP button ...

Page 11: ...er pads 4 Connect the lift to the power supply 5 Press the UP button on the control box until rubber pads have touched the prop points of vehicle 6 Keep on pressing the UP button to lift the vehicle a bit higher from the ground and check if the vehicle is in a safe position 7 Disconnect the power supply To lower the lift 1 Connect the lift to the power supply 2 Press the UP Button to make sure the...

Page 12: ...ump is damaged Replace it Oil level is too low Add oil The oil hose is jammed Clean or replace the oil hose The oil hose is broken Replace it Platforms go down slowly after being raised The oil hose leaks Check or replace it The oil piston is not in the right position Adjust or replace the piston It is to cold in the garage min 5 The lift can only be used at 5 to 40 Lowering speed valve is not cor...

Page 13: ...l anchored Check if safety teeths and safety block is matching well or not 6 2 Weekly checking of items Check the flexibility of moving parts Check the working conditions of safety parts Check the amount of oil left in the oil tank Oil is sufficient if the carriage can be raised to highest position Otherwise oil is insufficient Check whether the expansion bolts are well anchored 6 3 Monthly checki...

Page 14: ...WE ARE HERE TO SURPRISE 14 7 ANNEX Annex1 Overall diagram ...

Page 15: ...the pump S N DESCRIPTION QTY 1 Motor 1 2 Hydraulic block 1 3 Overflow valve 1 4 Fitting 2 5 Cushion valve 1 6 Absorbing oil hose 1 7 Oil filter 1 8 Throttle valve 1 9 Oil hose tie in 1 10 Electrical unloading valve 1 11 One way valve 1 12 Gear pump 1 13 Oil tank 1 14 Oil tank cover 1 15 Oil back hose 1 ...

Page 16: ...WE ARE HERE TO SURPRISE 16 Annex4 EC Declaration ...

Page 17: ...WE ARE HERE TO SURPRISE 17 ...

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