8.11.3
Mechanical faults
The following table shows the possible causes of and remedial measures for mechanical
faults.
Table 8-2
Mechanical faults
↓ Grinding noise
↓ Overheating
↓ Radial vibrations
↓ Axial vibrations
Possible causes of faults
Remedial measures
X
Rotating parts are grinding
Establish the cause and realign the parts.
X
Reduced air supply, direction of rotation of fan
possibly incorrect
Check the air ducts; clean the machine.
X
Rotor not balanced
Decouple the rotor and then rebalance it.
X
Rotor out of true, shaft bent
Please consult the manufacturer.
X
X Poor alignment
Align the machine set and check the coupling
①
.
X
Coupled machine not balanced
Rebalance the coupled machine.
X Shocks from coupled machine
Investigate the coupled machine.
X
X Fault originating from gearing
Fix the gearing.
X
X Resonance of the overall system comprising motor
and foundation
Reinforce the foundation after consultation with the
manufacturer.
X
X Changes in foundation
Determine the cause and rectify it. Realign the
machine.
①
Note any changes taking place during warm up
Operation
8.11 faults
SIMOTICS TN Series N-compact 1LA8
98
Operating Instructions 05/2014
Содержание 1LA8
Страница 2: ...23 05 2014 10 18 V8 00 ...
Страница 12: ...Table of contents SIMOTICS TN Series N compact 1LA8 12 Operating Instructions 05 2014 ...
Страница 14: ...Introduction 1 1 About these instructions SIMOTICS TN Series N compact 1LA8 14 Operating Instructions 05 2014 ...
Страница 60: ...Assembly 5 3 Installing the machine SIMOTICS TN Series N compact 1LA8 60 Operating Instructions 05 2014 ...
Страница 88: ...Start up 7 7 De energizing SIMOTICS TN Series N compact 1LA8 88 Operating Instructions 05 2014 ...
Страница 100: ...Operation 8 11 faults SIMOTICS TN Series N compact 1LA8 100 Operating Instructions 05 2014 ...
Страница 173: ...AC Declaration of conformity 1LA8 area 22 AA KE NSR _1LA8_1PQ8_1PP8_1LP8 ...