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CLAS PE 2008T Mode D'emploi page 76

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PE 2008T
PE 2003T
6.0 MAINTENANCE
Maintenance operations are listed hereinafter. A lower running cost and a longer machine life
depend, among other things, on the constant execution of these operations.de ces opérations.
The listed time schedule is given for information, and relates to standard operating
conditions. It is susceptible of changes based on the type of service, level of environmental
dusts, frequency of usage, etc.
In case of heavier conditions, maintenance operations shall be carried out more frequently.
When topping-up or changing oil, always use the same type of oil used before.
6.1 SAFETY DEVICES CHECK
WARNING: The following operations should be carried out with unladen lift.
6.1.1 CARRIAGE BRAKING MECHANICAL SAFETY LOCKS
1)
Press the UP push-button (19, Fig. 1) to lift the carriages completely.
2)
Release the «UP» push-button (19, Fig. 1) and after carriage automatic braking is complete,
check, through the hole placed on each column (2, Fig. 12), that the braking safety locks (1,
Fig. 12) are engaged. If the locks do not move, it means they are engaged (Fig. 12A).
3)
Lift the carriages fully, press the DOWN push-button (20, Fig. 1) and check that the carriages
automatically travel up through a short stroke and then lower smoothly. Check that the
mechanical safety locks move freely as shown in Fig. 12B looking through the holes in the
columns (2, Fig. 12).
6.1.2 SAFETY DEVICE CONTROLLING THE CARRIAGE MISALIGNMENT
Raise the carriages up to approx. 1 metre off the floor and proceed as follows:
P1 carriage check
1)
Place a wooden block (1, Fig.24) under P1 carriage to interrupt its down travel (2, Fig. 24).
2)
Press the «DOWN» push-button (20, Fig. 1). When P1 carriage hits the block and stops, P2
carriage should stop immediately as well.
DANGER: If P2 carriage does not stop, check the safety limit switch FC2 (1, Fig. 14) fixed
to the end of the cylinder of P1 column. Proper operation of limit switch FC2 is critical to
ensuring safe operation of the lift. Make sure it is correctly positioned and is operating
properly before operating the lift.
P2 carriage check
Repeat steps 1 and 2 of the above procedure for P2 carriage.
DANGER: If P1 carriage does not stop, it means that the safety valve fixed to the end of
the cylinder of P1 column is not working.
Proper operation of the valve is critical to ensuring safe operation of the lift. Make sure it
is operating properly before operating the lift.
76
PE 2009T

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Pe 2003tPe 2009t