Linear units with toothed belt drive: LEZ 1/LEZ 2/LEZ 3/LEZ 9
Assembly instructions
Page 32
Retension the toothed belt
Retensioning of the toothed belt is unnecessary under normal operating conditions.
However, should it become necessary under certain circumstances, proceed as follows:
LEZ 1
1.
Fix an open end of the toothed belt (4) to
the shaft slot/trolley (1) (a second perosn
may be needed).
2. C
arefully loosen the clamp (3) holding
the tioothed belt (4) using the locking screw
(2). At the same time, secure the other end
of the toothed belt (4) to the shaft
slot/trolley (1) using a pair of pliers (5)
3.
Correct the belt tension.
4.
Fix the belt tension by tightening the
locking screw (2).
LEZ 2 / LEZ 3
1.
Remove both of the screws (2) on top of
the slot.
2.
Move the shaft slots/trolley (1) to the
side.
3.
Slacken the locknut (4) and turn the
clamping bolt (3) until the required belt ten-
sion is reached.
4.
Lock the screw again and screw the
shaft slots/trolley (1) onto the tensioning
unit using the two cheese head screws (2)
LEZ 9
1.
Remove the screws (2) on top of the slot.
2.
Move the shaft slots/trolley (1) to the
side.
3.
Slacken the locknut (3) and turn the
clamping bolt (4) until the required belt ten-
sion is reached.
4.
Lock the screw again and screw the
shaft slots/trolley (1) onto the tensioning
unit using the two cheese head screws (2)