Bosch VLH 4x45 LA Manual Original página 31

6. Operation
6.1 Important notes on operation
¶
The lifting platform is only to be operated by
authorized, qualified personnel of at least 18 years
of age.
¶
The passenger vehicles or motor vehicles to be lifted
must not have a maximum gross weight of more than
4500 kg.
¶
The front/rear load distribution must not exceed
a ratio of 2:1, i.e. the maximum load on a pair of
columns must not exceed 3000 kg.
¶
The runway spacing must be set to match the axle
width of the vehicle.
¶
Only ever operate the lifting platform by way of the
operating unit provided.
¶
Before moving the lifting platform, make sure there
is no-one in the hazard zone and that there are no
objects leaning against or positioned on the vehicle
or lifting platform.
¶
Access to the lifting platform area must not be
granted to non-authorized personnel.
¶
The carrying of persons on the lifting platform or in
the vehicle is prohibited.
¶
Never use the lifting platform as a crane or support
for other lifting mechanisms (e.g. block and tackle).
¶
Never use the lifting platform in the event of
malfunctioning or component damage.
¶
In the event of problems, the lifting platform is to
be immediately shut down and secured against
unauthorized use and customer service must be
informed.
¶
Lock the master switch when not in use.
Robert Bosch GmbH
Operation | VLH 4x45 LA | 31
6.2 Switch-on
Switch on the VLH 4x45 LA by way of the master
switch.
¶
Set the master switch to the ON (I) position.
"
Lifting platform is ready for operation.
6.3 Preparation
1. Make sure the runway is completely lowered.
2. Make sure the wheel-free scissor lift is completely
lowered.
3. Remove any tools, dirt, grease and oil from the
vicinity of the lifting platform.
6.4 Setting axle width
i
For wheel alignment, the wheels on each side
of the vehicle must be on the center line of the
corresponding runway.
1. Measure the axle width of the vehicle to be raised
and compare to the runway spacing (center line to
center line).
Adjust the runway spacing to match the axle width of
the vehicle if necessary:
2. Slacken off the bolts at the front and rear of the
right runway.
3. Move the right runway in parallel until the required
spacing is attained.
4. Re-tighten the bolts.
"
The vehicle can now be driven onto the lifting platform.
Fig. 9: Right runway
1 Opening for bolt
en
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1 689 989 097 2017-07-19