Inspection And Maintenance; Spare Parts; Removing The Actuator - Gemü 514Z Betriebsanleitung

15Inspection and maintenance

15 Inspection and maintenance
The equipment is subject to pressure!
▶ Risk of severe injury or death.
Depressurize the plant.
●
Completely drain the plant.
●
The actuator cover is under spring pres-
sure!
▶ Risk of severe injury or death!
Do not open the actuator.
●
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.
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. After removing / installing the GEMÜ product check that
the union nut a is mechanically secured and re-tighten if
necessary.
ð Seals degrade in the course of time.
GEMÜ 514Z
WARNING
WARNING
CAUTION
CAUTION
NOTICE

15.1 Spare parts

b
e
c
d
Item Name
1 Valve body
4 Gasket
14 Seat seal
A Actuator
a Union nut
b Spindle
c Valve plug
d Retaining washer -
e Pin

15.2 Removing the actuator

1. Move the actuator A to the open position.
2. Undo union nut a.
3. Remove actuator A from valve body 1.
4. Disconnect actuator A from the control medium lines.
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).
56 / 64
A
a
4
1
14
Order description
K 514...
514...SVS...Z
9514 Z... (see order data, section
"Actuator size")
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