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24

Figure 4 – CONTROLS OF LIFT

LIFTING BUTTON (1)

0

When pressed, the power unit is running and the lift can be raised to a desired height until the
button is released. 

SAFETY RELEASE HANDLE (2)



When pressed, the mechanical safeties will be released so that the lift can be lowered.

LOWERING LEVER(3)

When   the   safety   release  handle  is   pressed   (the   mechanical   safeties   are   released),   press   the
lowering lever in the meantime to lower the lift to the desired height under its weight and the load
lifted until the lever is released. 

Please follow the instruction below if the control panel is equipped 

Figure 17 – CONTROLS OF LIFT

POWER SWITCH (1)

The power switch can be set in two positions:

0

0 position: 

the electric circuit is not 

powered; the switch can be padlocked to
 prevent the useof the lift. 

0

1 position: 

the electric circuit is 

powered.

PLIOT LAMP (2)



It shows that the electric circuit is 

Powered.

LIFTING BUTTON (3)

0

When pressed, the power unit is

 running and the lift can be raised to 
a desired height until the button is 

Fig.17

released. 

Lift operation can be summarized into three steps:

8.1.1  LIFTING

Pay attention to overhead clearance and The lift must be fully lowered and no one in the 
service area while the vehicle is driven onto the lift. 

If the jacking beam is equipped with the lift, it must be loweredfully. 
Position the wheels in center of each runway. 

Stop the vehicle when it contacts the front stops or at the desired position. 

Set the parking brake or place the wheel chops on each side of the rear wheels.
Make sure the all personnel must be exit before the lift is raised. 

Raise the lift by pushing the lifting button until reaching the desire height. 

8.1.2  STANDING

Press the lowering handle to engage the nearest mechanical safety.

Содержание HW-12S

Страница 1: ...Four post vehicle lift Original Operation Manual...

Страница 2: ...eed proper care Indicates prohibition Indicates a possibility of danger for the operators BOLD TYPE Indicates the direction of access for motor vehicles to the lift Important information WARNING befor...

Страница 3: ...INFORMATION 4 2 PRODUCT IDENTIFICATION 6 3 PACKING TRANSPORT AND STORAGE 7 4 PRODUCT DESCRIPTION 8 5 TECHNICAL SPECIFICATION 9 6 SAFETY 12 7 INSTALLATION 15 8 OPERATION AND USE 22 9 MAINTENANCE 26 10...

Страница 4: ...s overhauling and dismantling of the lift THE MANUFACTURER IS NOT RESPONSIBLE FOR POSSIBLE DAMAGE TO PEOPLE VEHICLES OROBJECTS IF SAID OPERATIONS ARE CARRIED OUT BY UNAUTHORIZED PERSONNEL OR THE LIFT...

Страница 5: ...ause damage to people or objects DECLARATION OF WARRANTY AND LIMITATION OF LIABILITY The manufacturer has paid proper attention to the preparation of this manual However nothing contained herein modif...

Страница 6: ...authorized modifications to the machine or parts of it are carried out The presence of defects in workmanship must be verified by the Manufacturer s personnel in charge 2 2 TECHNICAL SERVICING For all...

Страница 7: ...ragile parts 3 3 STORAGE AND STACKING OF PACKAGES Packages must be stored in a covered place out of direct sunlight and in low humidity at a temperature between 5 C and 40 C Stacking is not recommende...

Страница 8: ...ed of four columns N 1 power side column 1 N 3 off side columns 2 two platforms the power side platform 3 and the off side platform 4 and two transverse beams 6 and one jacking beam 5 anchored to the...

Страница 9: ...nway length 5000mm Runway width 580mm Free width between runways 880 960mm Width between two columns 2880mm Overall length 5825mm Overall height 2220mm Overall width 3286mm Raised time 60s Noise level...

Страница 10: ...h Figure 4 HYDRAULIC POWER UNIT Figure 5 HYDRAULIC PLAN A1 Motor A6 Lowering speed control valve A2 Oil filter A7 Non return valve A3 Oil tank A8 Manual lowering valve A4 Pressure overload valve A9 Di...

Страница 11: ...11...

Страница 12: ...FU2 Thermal relay SQ Top limit switch FU3 Thermal relay KM Contactor AC TC Transformer HL Polit lamp Figure 6b ELECTRICAL PLAN 220V QF Power switch SB1 scram button FU1 Thermal relay SB2 Lifting push...

Страница 13: ...e during working is only admitted when the vehicle is lifted and runways are not running Never use the lift when safety devices are off line People the lift and the vehicles lifted can be seriously da...

Страница 14: ...SK OF THE VEHICLE FALLING FROM THE LIFT Vehicle falling from the lift can be caused when the vehicle is improperly placed on platforms and when its dimensions are incompatible with the lift or by exce...

Страница 15: ...ctly forbidden during lifting as well as when the vehicle has been already lifted Fig 11 6 10 RISKS DURING VEHICLE LIFTING AND WORKING To avoid overloading and possible breaking during lifting and wor...

Страница 16: ...ust not be next to washing areas painting workbenches solvent or varnish deposits The installation near to rooms where a dangerous situation of explosion can occur is strictly forbidden The relevant s...

Страница 17: ...Elevate runways off the floor with blocks of wooed to prevent any damage Pay attention that T fitting for air supply is closest to the power side of the lift Unpack the lift by removing all wrapping f...

Страница 18: ...each column toward the respective end of the transverse beam until stopped by the slide block on the transverse beam Make sure that all columns are positioned in the correct location ref fig 2 Make su...

Страница 19: ...RAULIC SYSTEM CONNECTION When routing the hydraulic hose make sure that the hose is clear ofmoving part make sure to keep the hose and fittings clean from dust Failure to do so may result in hydraulic...

Страница 20: ...ding Make sure to check all plastic sliders are on the position and greased properly Make sure to check all pins are installed correctly and greased properly Make sure to check all bolts nuts and scre...

Страница 21: ...on the power side column as shown in the figure 14 Fig 14 7 14 INSTALLATION OF ACCESSORIES ref fig 15 Install all covers onto transverse beams Install the front wheel stops Install the drive on ramps...

Страница 22: ...e lift Carried out two or three complete cycles of lowering with the vehicle loaded and lifting and Repeat the checks provided for by 7 13 Check no strange noise during lifting and lowering If the run...

Страница 23: ...ck for the safety operation by lowering the jack CHAPTER 8 OPERATION AND USE Never operate the lift with any person or equipment below Never exceed the rated lifting capacity Always ensure that the me...

Страница 24: ...seof the lift 0 1 position the electric circuit is powered PLIOT LAMP 2 It shows that the electric circuit is Powered LIFTING BUTTON 3 0 When pressed the power unit is running and the lift can be rais...

Страница 25: ...el while being lowered Lower the lift fully by keeping pressing both the safety release handle and the lowering handle Remove the wheel chops and check to be sure that the area is clear before removin...

Страница 26: ...jacking beam with any person Never exceed the rated lifting capacity Always ensure that the mechanical safeties are engaged before any attempt is made to work on or near the vehicle 8 2 1 LIFTING Chec...

Страница 27: ...quired Follow the scheduled maintenance and check periods shown in the manual Discover the reason for possible failures such as too much noise overheating oil blow by etc Refer to documents supplied b...

Страница 28: ...sary Check hydraulic systems for proper operation Every 12 months Verify that all components and mechanisms are not damaged Verify the steel cables are not worn up to 5 change if necessary Check the e...

Страница 29: ...The pump is faulty Check the pump and replace if needed Oil leakages in hydraulic circuit Check the circuit for any leakage The lift does not move smoothly Lubrication of sliders is not enough Grease...

Страница 30: ......

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