JUKI FX-1 Maintenance Manual page 62

FX-1/FX-1R Maintenance Manual
(5) Reassemble the components in the order of steps (3) to (1).
Drive belt tension must be adjusted as explained below.
<Procedure>
Loosen the set screws
located on the top of the motor bracket A.
Tighten up the lock screw
Measure the tension using a sonic belt tension meter (manufactured by UNITTA) and adjust it
to between 45 ± 5N.
(Weight=002.5, Width=009.0, Span=0085)
After the belt tension has been adjusted, tighten the set screws
stand.
Note) Belt (tension) is stretched excessively.
Note) Belt (tension) is loosened excessively.
(Noise is produced.)
Lock screw
DVR TIMING BELT: L171E021000
fixing the IN/OUT motors to the rail stand F and lock screw
to increase the belt tension.
Set screws
Figure 5-3-2
5-4
→
Torque of the drive shaft increases.
→
Teeth on the timing pulley are skipped.
to fix the motors to the rail
Rev. 2.00