MAN00000772_SI-G200BB_SVCPDFA.pdf - 第311页
HLGB-10409-01 Adjustment of RNF/RNR Axis Belt T ensio n [Necessary jigs] • T ension meter • R N Axis belt tension Jig [Prep aration before w o rk] For the detailed operating method of the tension meter , refer to the man…
HLGB-10408-01
Adjustment of RTF/RTR Axis Belt
Tension
Loosen the mounting bolts (4-CP4 x
18) for the RT axis motor bracket from
the back of the unit.
Turn the tension adjustment screw for
the RT axis belt to adjust the belt
tension.
Measure the tension on the 4 locations on the RT axis belt by using tension meter to check
that the maximum value and average value of the tension are within the standard.
After adjusting the tension, fasten the RT axis motor mounting bolt with a torque of 300
cN･m.
HLGB-10409-01
Adjustment of RNF/RNR Axis Belt
Tension
[Necessary jigs]
• Tension meter
• RN Axis belt tension Jig
[Preparation before work]
For the detailed operating method of the
tension meter, refer to the manual attached to
the tension meter.
Place the measuring terminal of the
tension meter on the center between
the both pulleys.
Knock the RN axis belt with finger,
then tension value on the belt is
displayed on the tension meter.
Measure the tension on the 4 measuring points on the RN axis belt.
HLGB-10409-01
Adjustment of RNF/RNR Axis Belt
Tension
Install the RN axis belt tension jig to
the RN axis motor bracket with cap
screws (2).
Tighten the tension adjustment screw
into the motor bracket.
Loosen the RN axis motor bracket
mounting bolt.
Turn the tension adjustment screw for
the RN axis belt to adjust the belt
tension.
Measure the tension on the 4 locations on the RN axis belt by using tension meter to check
that the tension is within the standard.
After adjusting the tension, fasten the RN axis motor mounting bolt with a torque of 441
cN･m.
Remove the RN axis belt tension jig.