5.5.4 Checking the coupling alignment
Special tool:
n
Laser alignment device
n
Feeler gauge
n
Straight edge
n
Dial gauge.
Materials:
n
Manufacturer's instructions
DANGER!
Mortal danger due to moving machinery!
–
Before all installation and maintenance work: Switch off the
motor and secure to prevent it being switched on again.
Fig. 14: Checking the coupling alignment
1.
Measure the circumference of the coupling on two levels, each offset 90°.
2.
Check the gap to the outer diameter with a straight-edge (1):
n
Place straight-edge over both coupling halves.
n
In case of a gap to the outer diameter, align the motor
(
Chapter 5.5.5 ‘Aligning the motor’ on page 37
).
3.
Check clearance with a feeler gauge (2):
n
Permissible clearance
dimensional drawings, manufacturer's data.
n
Measure clearance (A) between coupling halves with feeler gauge.
n
In the event of impermissible clearance: Align the motor
(
Chapter 5.5.5 ‘Aligning the motor’ on page 37
).
Installation and connection
36
Type SLH-4U
0
3
/20
20
JP Rev. 1