Manual_M50LTAT-52 - Auto Service Praxis

• leveling limit switches for proper operation (both the platforms should lower
simultaneously)
• the horn /signaling light for proper operation during the final travel;
7.10.2 CHECK WITH LOAD
Repeat checks in section 7.10.1 with the vehicle loaded;
7.10.3 BOLTS AND NUTS CHECK
After carrying out the checks with a load, make a visual inspection of the equipment and check
bolts and nuts for proper tightening
7.11 LIMIT SWITCHES ADJUSTMENTS
ONLY SKILLED PERSONNEL MUST BE ALLOWED TO CARRY OUT THIS OPERATION.
AN IMPROPER ADJUSTMENT OF THE LIMIT SWITCHES COULD CAUSE DAMAGE TO
THE LIFT, OBJECTS AND PEOPLE
• Check the bolts for proper tightening that assures the limit switches;
• Check the wheat that assure the cams to the arms,
• Check the correct position of each limit switches.
7.11.1 ADJUSTMENT OF MAXIMUM WORKING HEIGHT LIMIT SWITCH
Fig. 27
Press UP button (7) and verify that platforms
reach the height of 1850 mm
If this has not happened, adjust the limit switch
as follows:
• By pressing Up button (7), raise the lift
to a height of 1850 mm; if the limit
switch acts before such height , push the
Up button (7), and the exclusion button
(15) simultaneously.
• Loosen dowels (1) which lock the cam
(2) between the arms of platform P2
• Turn the cam (2) until the limit switch
detects it
• Tighten the dowels (1) properly
In case the limit switch does not detect the cam ,
adjust it as follow:
• Loosen nuts (3) and move the sensor (4)
towards the cam (2) at a distance of 1 to
3 mm.
Tighten nuts (3)