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10.2.2
Checking tightness of fastening bolts
Note
Replace unusable headless screws with headless screws of the same design and property
class.
● Switch off the power supply to the drive unit.
● Check all fixing screws for tightness using a torque wrench.
You will find the permissible torques in chapter Mounting instructions (Page 50)
10.2.3
Cleaning
Electric shock when cleaning due to failing to observe the protection class
When cleaning, especially with high-pressure cleaning equipment, water can enter
energized parts and cause an electric shock.
• Clean the motor in a manner appropriate for its protection class.
• Avoid pressurized water on connectors, terminal boxes, and other live parts.
Chemical burns and irritations caused by chemical cleaning agents
Chemical cleaning agents can be caustic or emit dangerous fumes. If these come into
contact with skin or if you inhale the fumes, this can cause injuries, e.g. chemical burns on
the skin or respiratory passages, or skin irritation.
• During cleaning, make sure that appropriate methods of extracting fumes are in place
• If using chemical cleaning agents, observe the instructions and any warnings provided
Clean the motor of dust and dirt as required. In this way, you ensure adequate heat
dissipation.
S-1FK7 DYA G2 synchronous motors with planetary gearbox
Operating Instructions, 05/2018, A5E44881183B AA
WARNING
CAUTION
and that you wear the appropriate protective gear (e.g. gloves, goggles, face masks).
in the relevant safety data sheet. Chemical cleaning agents must be suitable for use
with the machine's components, particularly where plastic components are concerned.
Maintenance
10.2 Inspection and maintenance
91
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