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Maintenance and repair
Bosch Rexroth AG, Material and information fl ow technology: HQ 2/C-H, HQ 4, 3 842 358 792/2016-12
10 Maintenance and repair
High electrical voltage!
Risk of serious injury or death from electric shock.
Disconnect the relevant system component before performing maintenance or
servicing.
Secure the system against unintended reactivation.
High pneumatic pressure is present!
Risk of serious injury or death.
Switch off the compressed air supply to the relevant system component before
undertaking any maintenance or servicing.
Secure the system against unintended reactivation.
Hot electric motor surfaces during operation!
Risk of burns from touching hot surfaces above 65 °C.
Install appropriate guards.
Let the unit cool down at least 30 minutes before performing maintenance and/
or repair tasks.
• Only inspect and adjust continuous conveyors that are in motion or operation when
the guards are in place.
• Note DIN EN ISO 13857 when you remove or replace safeguards and/or nullify a
safety guideline.
• Test runs with open paneling should only be performed by a person with
appropriate knowledge and experience using hold-to-run devices, and if there is no
possibility of interference from other switching devices.
10.1 Cleaning and care
Bearing failure
Applying grease-dissolving substances to the bearing points, e.g., during cleaning,
leads to bearing failure. There is a risk of damage to property, and service life may
be reduced.
Keep degreasers or aggressive cleaning agents away from the bearings!
Only clean the product with a damp cloth.
Conveyor chain failure
Applying grease-dissolving substances to the chain, e.g., when cleaning, leads to
chain failure. There is a risk of damage to property.
Keep degreasers or corrosive cleaning agents away from the toothed belt!
Only clean the product with a damp cloth.
WARNING
CAUTION
NOTE
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