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>
c Loosen the set screws c fixing the IN/OUT motors to the rail stand F and lock screw d
located on the top of the motor bracket A.
d Tighten up the lock screw d to increase the belt tension.
e 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 c to fix the motors to the rail
stand.
Note) Belt (tension) is stretched excessively.
→
Torque of the drive shaft increases.
Note) Belt (tension) is loosened excessively.
→
Teeth on the timing pulley are skipped.
(Noise is produced.)
Set screws c
Lock screw d
5-4
DVR TIMING BELT: L171E021000
Figure 5-3-2
Rev. 2.00
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