Inspection And Maintenance; Spare Parts; Removing The Actuator; Mounting The Actuator - GEM 566 Series Operating Instructions Manual

14 Inspection and maintenance

WARNING
The equipment is subject to pressure!
▶ Risk of severe injury or death.
Depressurize the plant.
●
Completely drain the plant.
●
Use of incorrect spare parts!
▶ Damage to the GEMÜ product.
▶ Manufacturer liability and guarantee will be void.
Use only genuine parts from GEMÜ.
●
Hot plant components!
▶ Risk of burns.
Only work on plant that has cooled
●
down.
NOTICE
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.
7. If necessary, the end position counter User can be reset
after maintenance or other changes under parameter
Cycle Counter.
www.gemu-group.com
CAUTION
CAUTION

14.1 Spare parts

Item
A Actuator
2 Isolating dia-
phragm

14.2 Removing the actuator

1. Move the actuator A to the open position.
2. Loosen the fastening elements between actuator A and
body 1 diagonally and remove them.
3. Remove the washers 27.
4. Remove actuator A from control mechanism 4.
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.
5. Move the actuator A to the closed position.

14.3 Mounting the actuator

1. Move the actuator A to the open position.
2. Place actuator A onto control mechanism 4.
3. Lay the washers 27 over the stud bolts 25.
4. Screw in the fastening elements until hand tight and
tighten diagonally with a suitable open-end wrench (for
torques see table).
47 / 57
14 Inspection and maintenance
A
2
Name Order description
9566...
566 000 PAM 4/33
NOTICE
GEMÜ 566
Code S0