Castex QJY3.2-1 User manual

Underground Scissor Lift QJY3.2-1
1
HYDRAULIC SCISSOR LIFT
OPERATION MANUAL
QJY3.2-1

Underground Scissor Lift QJY3.2-1
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Content
1. Safety..........................................................................................................................3
1.1 Introduction....................................................................................................3
1.2 Symbols.........................................................................................................3
1.3 Intended Use.................................................................................................4
1.4 Safety Instructions for Commissioning.... .....................................................4
1.5 Safety Instructions for Operation...................................................................4
1.6 Safety Instructions for Servicing....................................................................5
2. Purpose and characteristics.......................................................................................5
3. Main technique parameters........................................................................................5
3.1 Storage................................................................................................................7
3.2 Opening the crates..............................................................................................7
3.3 Disposal of crates................................................................................................7
4. Transportation.............................................................................................................7
5. Unpacking....................................................................................................................8
6. Installation and testing.................................................................................................8
7. Maintenance................................................................................................................8
7.1 Maintenance Schedule.........................................................................................9
8. Operation.....................................................................................................................9
8.1 Defects / Malfunctions....................................................................................... ..10
8.2 Controls................................................................................................................10
8.2.1 Control Unit..........................................................................................10
8.3 Operation..............................................................................................................11
8.3.1 Preparations.........................................................................................11
8.3.2 Raising.................................................................................................11
8.3.3 Vehicle in Raised Position...................................................................12
8.3.4 Lowering..............................................................................................12
8.4 Protection against Unauthorized Usage...............................................................12
9. Troubleshooting...........................................................................................................13
10. Electrical Systems.......................................................................................................13
11. Hydraulic System.........................................................................................................15
12. Pneumatic System.......................................................................................................16

Underground Scissor Lift QJY3.2-1
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1 Safety
1.1 Introduction
Thoroughly read this manual before operating the lift and comply with the instructions. Always display
the manual in a conspicuous location.
Personal injury and property damage incurred due to non-compliance with these safety instructions are
not covered by the product liability regulations.
1.2 Symbols
Failure to comply with instructions could result in personal
injury.
Failure to comply with instructions could result in property
damage.
Important information
1.3 Intended Use
The lift is designed for the safe lifting of automotive vehicles. Observe the rated load capacity and load
distribution of the lift.
Load Distribution Front: rear
Minimum
Maximum
QJY3.2-1
3200kg
1:2
2:1
In principle, the lift is designed for one approach directions.

Underground Scissor Lift QJY3.2-1
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1.4 Safety Instructions for Commissioning
The lift may be installed and commissioned by authorized service personnel only.
The standard lift version may not be installed and commissioned in the vicinity of
explosives or flammable liquids, outdoors or in moist rooms (e.g. car wash).
1.5 Safety Instructions for Operation
Read the operating manual.
Lift operation by authorized personnel over 18 years only.
Always keep the lift and lift area clean and free of tools, parts, debris etc.
Once contact the lift points, check for safety engagement.
After raising the vehicle briefly, stop and check for secure contact.
Make sure the vehicle doors are closed during raising and lowering cycles.
Closely watch the vehicle and the lift during raising and lowering cycles.
Do not allow anyone to stay in lift area during raising and lowering cycles.
Do not allow anyone on lift or inside raised vehicle.
Only use the lift for its intended purpose.
Comply with the applicable accident prevention regulations.
Do not overload the lift. The rated load capacity is indicated on the lift nameplate.
Only use the vehicle manufacturer’s recommended lift points.
After positioning the vehicle apply the parking brake.
Use caution when removing or installing heavy components (center-of-gravity
displacement).
The main switch serves as emergency switch. In case of emergency turn to position OFF.
Protect all parts of the electrical equipment from humidity and moisture.
Protect the lift against unauthorized usage by padlocking the main switch.
1.6 Safety Instructions for Servicing
Maintenance or repair work by authorized service personnel only.
Turn off and padlock the main switch before doing any maintenance, or repair work.
Work on pulse generators or proximity switches by authorized service personnel only.
Work on the electrical equipment by certified electricians only.
Ensure that ecologically harmful substances are disposed of only in accordance with the
appropriate regulations.
Do not use high pressure / steam jet cleaners or caustic cleaning agents. Risk of damage!
Do not replace or override the safety devices.
The MSDS of the hydraulic oil shall be obtained and kept at the easily accessible place for
reference in the emergency situation.

Underground Scissor Lift QJY3.2-1
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Friendly attention SAFETY FIRST!
1. Please check lift before work. If the lift is not balanceable, please adjust the lift and
check the safety catch.
2. You must enhance the lift above mechanical lock, and then begin your work.
3. Please check the parts of transmission and slippage frequently. Please infuse the oiling
on the shaft between the axles every 5 to 7 days.
4. Work please refers to the instruction and safe guide picture.
5. Please change the oil upon the season(summer 46# / winter 32#)
2 Purpose and characteristics
QJY3.5-2L scissor hydraulic car lift suits for the checking maintenance of different kinds of light
automobile especially for working outside.
The lift uses the platforms to support the car.
For steady running good quality chinese pump and electronic unit, mechanical racks self-lock and
hydraulic pressure are adopted, safe and credible. No need the preparation of the basement, place it to