Beisler 1360-4 - Manual (Page 58)

C-18
Service Instructions Automatic Multi-Head Serging Machine 1365-4 Beisler GmbH
C.5
Maintenance
C.5.12 Replacing the cross transport toothed belt
1. Disconnect machine from power supply system.
2. Move cross transport all the way to the stop at the
left basic position.
3. Fig. 11: Remove the screws 3 that secure the co-
ver 4 and remove the cover.
4. Slacken the tension of the toothed belt 5 by remo-
ving the two locating screws 2.
5. Remove the locking nuts from the adjusting screws
1 and rotate the two adjusting screws backward.
6. Remove the two retaining screws 6 of the two belt
clamps 7 from the pedestal and remove the too-
thed belt.
7. Place the replacement belt onto the drive roller at
the stepper motor and onto the idle roller.
8. The ends of the toothed belt have holes. Align the
two belt ends with the belt clamps exactly over the
holes of the pedestal and secure the ends to the pe-
destal using screws.
9. Tension the toothed belt by shifting the mounting
plate with the stepper motor and tightening the two
locating screws 2.
10.Rotate the two adjusting screws 1 until it is possi-
ble to depress the belt in the center of the transport
rail approx 10 mm until counterpressure is felt.
11.Tighten the locking nuts of the adjusting screws 1
and the two locating screws 2.
12.Install and secure the cover.
Fig. 11