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16) Interchangeable & Spare Parts
Warning – Hot surfaces. External surfaces
and internal components may be hot after
operation, take care when handling the
equipment.
The beacon cover is interchangeable, contact manufacturing
plant for a replacement cover available in various colours.
To change the cover, unscrew the M5 socket head screws and
remove the M5 screws, M5 spring & flat washers.
Fig. 11 Removal of cover
Remove the guard and replace the old cover with the new cover.
Pfannenberg GmbH · Werner Witt-Straße 1 · D-21035 Hamburg · Tel.: 040/7 34 12-0 · www.pfannenberg.com
05/2021
M5x16 Hex
Socket Screw
Fit the guard back on to the cover and casting, align the holes of
the guard, cover and casting. To reattach the cover, the fixings
MUST be in the order shown in figure 12.
17) Maintenance, Overhaul & Repair
Maintenance, repair and overhaul of the equipment should only
be carried out by suitably qualified personnel in accordance with
the current relevant standards:
EN60079-19
IEC60079-19
EN 60079-17
IEC60079-17
To avoid a possible ELECTROSTACTIC CHARGE the unit must
only be cleaned with a damp cloth.
Units must not be opened while an explosive atmosphere is pre-
sent.
If opening the unit during maintenance operations a clean envi-
ronment must be maintained and any dust layer removed prior
to opening the unit.
Flameproof threaded joints and cemented joints are not intended
to be repaired.
Page 15 / 16
Old
Cover
Fig. 12 Changing of cover
Fig. 13 Cover and Guard Fixtures
Explosive atmospheres - Equipment repair,
overhaul and reclamation
Explosive atmospheres - Electrical installa-
tions inspection and maintenance
New
Cover
M5x16 Hex Socket Screw
M5 Spring Washer
M5 Plain Washer
Guard
Cover
30080-014a
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