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15 Inspection and maintenance
Groove for actuator
Starting point for manual override
5. Turn housing cover 3 anticlockwise.
ð The product opens.
6. Turn housing cover 3 clockwise.
ð The product closes.
7. Pull manual override off the starting point.
8. Ensure correct positioning of the O-ring.
9. Push actuator 12 into the groove provided for this pur-
pose.
10. Turn housing cover 3 anticlockwise until it stops.
ð The actuator cover is closed.
11. Reconnect the power supply.
15 Inspection and maintenance
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.
GEMÜ 539 eSyDrive
WARNING
CAUTION
CAUTION
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 dependent 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 the plant or plant component against recommis-
sioning.
5. Depressurize the plant or plant component.
6. Actuate GEMÜ products which are always in the same po-
sition four times a year.
15.1 Spare parts
4
30
b
g
c
d
39
Fig. 6: Spare parts
Item
1
4
6
14
30
39
A
a
30 / 39
NOTICE
Name
Order description
Valve body
K536...
Sealing washer
539...SVS...
Hexagon nut
Seat seal
Sealing washer
Cylindrical screw
Actuator
9539...
Union nut
-
www.gemu-group.com
A
a
e
6
f
h
1
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