Operating Instructions_VF335_en.pdf - 第363页
8|Service and maintenance 8.10.2 Total electrical equipment in the switchgear cabinet NOTE Disconnect power! DANGER Dangerous electrical voltage! Serious injury or death from electric shock! ü Work on the electrical sy…
8|Service and maintenance
8.10 Service work to be performed annually
8.10.1 The whole machine (mechanics)
ü Visual inspection of all mechanical connections:
a) Inspection of all mechanical connections. Check screws and nuts for tightness.
Refasten loose screws and nuts.
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 362/695
8|Service and maintenance
8.10.2 Total electrical equipment in the switchgear cabinet
NOTE
Disconnect power!
DANGER
Dangerous electrical voltage!
Serious injury or death from electric shock!
ü Work on the electrical system or the machine operating equipment must be un-
dertaken only by skilled electricians or by properly trained people under the su-
pervision and guidance of skilled electricians in accordance with the electro-tech-
nical rules.
a) According to VDE 0022 standard, the operator and installer of the system are re-
sponsible for the compliance with EVU and VDE regulations.
ü Checking the electrical equipment:
a) Visually inspect all assembly units and terminal blocks inside the switchgear
cabinets. Clean dirty assembly units. Have damaged components replaced by a
qualified electrician.
b) Refasten the mounting screws of all assembly units. Have a qualified electrician
refasten all terminals with a suitable screw driver.
c) Visually inspect all cables and plug-in connectors inside the switchgear cabin-
ets. Have a qualified electrician replace damaged cables and plug-in connect-
ors.
ð The process has now been completed.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 363/695
8|Service and maintenance
8.10.3 Disassembling and cleaning the flux material storage tank.
With regard to this, please read Chapters Cleaning agents used [
}300] and Tools
and auxiliary materials [}301].
324 41
Fig.124: Flux material storage tank
ü To dismantle the flux material tank:
a) Open the door in the fluxer area.
b) Put on a grounding wrist strap and connect it to the machine equipotential
bonding.
c) Pull out the storage tank (3), holding it by the handle, and place it on a clean
surface.
Ersa GmbH Operating Instructions_VF335_en|Rev. 14|30/11/2017 364/695