Inspection And Maintenance - GEM 639 eSyStep 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.
●
CAUTION
Use of incorrect spare parts!
▶ Damage to the GEMÜ product.
▶ Manufacturer liability and guarantee will be void.
Use only genuine parts from GEMÜ.
●
CAUTION
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
position 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
14.1 Spare parts
A
1
Item
A Actuator
1 Valve body
2 Diaphragm
18 Bolt
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. Lift actuator A off valve body 1.
4. Move the actuator A to the closed position.
5. Clean all parts of contamination (do not damage parts
during cleaning).
6. Check parts for potential damage, replace if necessary
(only use genuine parts from GEMÜ).
14.3 Removing the diaphragm
1. Remove actuator A (see chapter "Removing the actu-
ator").
2. Unscrew the diaphragm.
ð Please note: Depending on the version, the com-
pressor may fall out.
3. Clean all parts of contamination (do not damage parts
during cleaning).
4. Check parts for potential damage, replace if necessary
(only use genuine parts from GEMÜ).
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14 Inspection and maintenance
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Name Order description
9639...
K600...
600...M...
639...S30...
GEMÜ 639
OPEN / CLOSE (Code AE)