Inspection And Maintenance - GEM F60 Operating Instructions Manual

13 Inspection and maintenance

13 Inspection and maintenance
Exceptional maintenance work!
▶ Damage to the GEMÜ product.
Any maintenance work and repairs not described in these
●
operating instructions must not be performed without
consulting the manufacturer first.
The operator must carry out regular visual examination of the
GEMÜ products depending on the operating conditions and
the potential danger in order to prevent leakage and damage.
The product also must be disassembled and checked for
wear in the corresponding intervals.
1. Have servicing and maintenance work performed by
trained personnel.
2. Wear appropriate protective gear as specified in plant op-
erator's guidelines.
3. Shut off plant or plant component.
4. Secure plant or plant component against recommission-
ing.
5. Depressurize the plant or plant component.
6. Actuate GEMÜ products which are always in the same po-
sition four times a year.
13.1 Replacing the actuator
13.1.1 Removing the actuator
Danger - high voltage!
▶ Electric shock.
Before performing any work on the
●
GEMÜ product switch off power and
protect circuit from being switched on
again.
The equipment is subject to pressure!
▶ Risk of severe injury or death.
Depressurize the plant.
●
Completely drain the plant.
●
Hot plant components!
▶ Risk of burns.
Only work on plant that has cooled
●
down.
Corrosive chemicals!
▶ Risk of caustic burns.
Wear suitable protective gear.
●
Completely drain the plant.
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GEMÜ F60 servoDrive
NOTICE
CAUTION
WARNING
CAUTION
WARNING
Use of incorrect spare parts!
▶ Damage to the GEMÜ product.
▶ Manufacturer liability and guarantee will be void.
Use only genuine parts from GEMÜ.
●
Risk of cartridge falling out
▶ This will damage the cartridge.
Take care removing the cover, because the cartridge can
●
come loose in the cover.
1. De-energize the motorized actuator (unplug it from the
controller).
2. Undo the grub screw in the opening protection.
3. Unscrew the motorized actuator from the valve body.
ð If the product is firmly welded into the plant, the motor-
ized actuator can be removed with a hook wrench by
turning it anticlockwise.
ð If the product is not installed, the cover must be
clamped in a vice with aluminium jaws.
4. Carefully remove the motorized actuator from the valve
body.
5. Remove the motorized actuator and dispose of it correctly
as necessary.
Important:
▶ After disassembly, clean all parts of contamination. Take
care not to damage the parts in the process. Afterwards,
check parts for potential damage. If parts are damaged,
replace them.
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CAUTION
CAUTION
NOTICE
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