Noblelift ETF-30 User manual

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Operating Instructions
BATTERY POWERED LIFT TABLE
ETF30/ ETF50/ ETF75
Note: Owner and operator MUST read and understand
this operating instructions before use this lift
table.

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BEFORE OPERATING THE LIFTER ， READ THIS MANUAL CAREFULLY
AND UNDERSTAND COMPLETELY ， KEEP THIS MANUAL ON FILE FOR
FUTURE REFERENCE ， IF THIS IS LOST ， PLEASE CONTACT YOUR
LOCAL SUPPLIER FOR A NEW COPY ， IF THE WARNING/CAUTION
LABEL ON THE UNIT IS LOST ， PLEASE CONTACT YOUR LOCAL
SUPPLIER FOR A NEW COPY.
NOTE: On this manual, WARNING means the
danger which can lead to death or serious injury.
CAUTION means the danger which can lead to slight
injury or property damage.
1.WARNING
(1.) Do Not put foot or hand in scissors mechanism.
(2.) Do Not allow other person to stand in front of or behind lifter when it is
moving.
(3.) Do Not move lifter when table is in raised position. Load could fall
down.
(4.) Do Not enter under table.
(5.) Do Not overload lifter.
(6.) Do Not put foot in front of rolling wheel, Injury could result.
(7.) Watch difference of floor level when moving lifter. Load could fall down.
(8.) Do Not use lifter on slope or inclined surface, lifter may become
uncontrollable and create danger.
(9.) Do Not lift people. People could fall down and suffer severe injury.

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(10.) Do Read “Caution” on the case of power pack of the lifter, before daily
operation.
2.CAUTION
(1.) Read this manual carefully and understand completely before
operating lifter. Improper operation could create danger.
(2.) This lifter is a movable lifter designed to lift or lower rated load on table.
Do Not use lifter for other purpose than its intended use.
(3.) All lifter service must be performed by qualified personnel only.
(4.) Do Not lower table too fast. Load could fall down and create danger.
Lower speed controller is available for safety purpose.
(5.) Keep watching the condition of load. Stop operating lifter if load
becomes unstable.
(6.) Brake lifter and switch the breaker off when sliding load on or off table.
(7.) Do Not side or end load. Load must be distributed on at least 80% of
table area.
(8.) Do Not use lifter with unstable, unbalanced loosely stacked load.
(9.) Practice maintenance work according to Regular Inspection.
(10.) Do Not modify lifter without manufacturer’s written consent expecially
the electric device.
(11.) Remove load from table and when servicing lifter, please use safety
stopper to prevent table from lowering.
(12.) This lifter is not designed to be water resistant. Use lifter under dry
condition.
(13.) Prolonged continuous operation might cause damage of power pack.
(14.) Stop operation if temperature of hydraulic oil is too high.
(15.) Do Not supply built-in charger with AC voltage other than 110V or
220V.

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3.DAILY INSPECTION
Daily inspection is effective to find the malfunction or
fault on lifter. Check lifter on the following points before
operation .
CAUTION
DO not use lifter if any malfunction or fault is found
(1.) Check for scratch, bending or cracking on the lifter.
(2.) Check if there is any oil leakage from the cylinder.
(3.) Check the vertical creep of Table.
(4.) Check the smooth movement of the wheels.
(5.) Check the function of brake.
(6.) Check if all the bolts and nuts are tightened firmly.
(7.)Check the storage level by turning the circuit breaker on.
(8.)Check the lifting and lowering conditions by switching
buttons on.
(9.)Check if there are broken hoses or broken electric wires by eyes.

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4.OPERATING LIFTER
4-1 How to use the brake
CAUTION
Brake lifter when not moving it in order to prevent sudden movement.
The brake is equipped with the swivel caster on the right.
(1.) Braking the wheel, press the brake pedal.
(2.) Release the brake, lift up the brake pedal.
4-2 Lifting the table
CAUTION
1. Do Not overload lifter. Stay within it’s rated capacity.
2. Do Not side or end load. Load must be distributed on at least 80% of table area.
3. Prolonged continuous working might cause damage of hydraulic power pack.
4. Stop operation if temperature of hydraulic oil is too high.
5. Do Not lift people. People could fall down and suffer severe injury.
(1.) Press the switch “UP” and the table lifts up to the desired position ranging vertical
travel.
(2.) Maximum Capacity Of Table
ETF30 ETF50 ETF75 ETFD35
300Kg 500Kg 750Kg 350Kg
Do not over load lifter.
4-3 Lowering table
CAUTION
1. Do Not put foot or hand in scissors mechanism.
2. Do Not lower table with load too fast and stop suddenly. Impact load could
be created and lifter could be damaged.
Push the swich “DOWN” and the table lowers down to the desired position.

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5.MOVING LIFTER
CAUTION
● DO NOT move lifter on slope or inclined surface.Lifter may become
uncontrollable and create danger.
● DO NOT allow other person stand in front of or behind lifter when it is moving.
● DO NOT move lifter when table is in raised position. Load could fall down.
● DO NOT put foot in front of rolling wheels. Injury could result.
● Watch difference of floor level when moving lifter. Load could fall down.
(1.) Make the load stable to prevent it from falling down.
(2.) Lower the table down before moving.
(3.) Release the brake and move the lifter.
(4.) Keep watching the condition of load. Stop operating lifter if load becomes
unstable.
6.CHARGING THE BATTERY
(1.) The lifter is equipped with “Free Maintenance” seal type battery. Need not attend
but replace when worn out.
(2.) Turn the circuit breaker off when charging the battery.
(3.) The attached automatic charger is only available for the optional voltage of 110V
or 220V as refered.
(4.) Check the storage level indicator on the power pack for the battery condition.
(5.) The switch of charger turns off automatically when the battery reaches 80%
capacity or exceeds 12 hours in charging condition.
(6.) Check the wiring or confirm AC voltage when AC power Indicator of Automatic
Charger shows Abnormal by Red Flashlight.

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7. REGULAR INSPECTION
(1.) Check the items emphasized in daily inspection (daily).
(2.) Lubricate with grease the rails where roller moves. Also lubricate the
grease nipples (monthly).
(3.) Lubricate all the pivoting points and axles (every 6 months).
(4.) Replace the hydranlic oil (every 12 months).
8. TROUBLE SHOOTING
TROUBLE CAUSE REPAIR
1. Faulty wiring. 1.Check the wiring refering to the
actual wiring diagram.
2.Battery cord is disconnected. 2.Connent the battery cord .
Table does not rise
while motor does not
run.
3.Battery charge is insufficient. 3. Charge the battery.
1.Faulty adjustment of relief valve 1.Adjust relief valve again.
2.Faulty hydraulic pump. 2.Replace power pack.
Table does not rise
while motor runs.
3.shortage of hydraulic oil. 3.Add oil.
1.Oil leakagein lowering valve . 1.Replace lowering valve.Vertical creep of table 2.Oil leakage from hydraulic circuit 2.Check hydraulic circuit and repair.
Oil leakage from
cylinder Faulty sealing. Replace sealing.
Oil leakage from
piping or joint. Insufficient tightening. Tighten joint again.
Oil leakage from air
breathing Excessive quantity of oil Reduce oil quantity.
Battery fail to be
charged Battery is worn out Replace battery
1.charger is not connected to
breaker. Connect cord to breaker.Charger shows abnormal by red flash 2.Poles are reverse
inconnection. Interchange the connection of poles

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9. SPECIFICATIONS
Model ETF30 ETF50 ETF75 ETFD35
Capacity (kg) 300 500 750 350
Table Size (mm) 850x500 1010x520 1000x510 910x500
Max Table Height (mm) 880 1025 970 1300
Min Table Height (mm) 290 440 420 370
Dimensions (mm)
LxWxH 1145x500x920 1305x520x970 1345x600x936 1205x500x920
Vertical Travel (mm) 590 585 550 930
Lifting Motor
(DC24V KW) 0.8 0.8 0.8 0.8
Battery 4x12v15Ah 2x12v24Ah 4x12v15Ah 4x12v15Ah
Charger (built-in)
24V3A 8.5Hr 8.5Hr 8.5Hr 8.5Hr
Approx Lifting Speed 10 10 12 10
Wheel Dia φ125 φ150 φ150 φ125
Weight (kgs) 116 157 160 142

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10. WIRING DIAGRAM/
HYDRAULIC CIRCUIT