ServiceInstruction_Vision XP.pdf - 第30页
Page 26 Vision XP+ V AC 2 M aintenance 2.6 EC – Check gas blower Operating Instructions V ersion 1.5 2.6.1 Uninstalling the EC gas blower Fig. 2-2 7 Gas bl ower Fig. 2-2 8 Gas bl ower 1 Fig. 2-2 9 Gas bl ower 2 Fig. 2-3 …
Vision XP+ VAC Page 25
2 Maintenance
2.6 EC – Check gas blower
Operating Instructions
Version 1.5
2.6 EC – Check gas blower
Note!
It is first necessary to dismantle the ball value and the cooler of the vacuum
pump to obtain access to the gas blower.
Fig. 2-24 Check gas blower
Fig. 2-25 Check gas blower
Fig. 2-26 Check gas blower
Checking the EC-gas blower:
The full cooling zone at the rear of
the plant can be hinged down.
A torch may then be used to inspect
the suction area of the cooling mod-
ule.
This will show whether the blower
fins are so dirty that the blower will
need to be dismantled for cleaning.
Page 26 Vision XP+ VAC
2 Maintenance
2.6 EC – Check gas blower
Operating Instructions
Version 1.5
2.6.1 Uninstalling the EC gas blower
Fig. 2-27 Gas blower
Fig. 2-28 Gas blower 1
Fig. 2-29 Gas blower 2
Fig. 2-30 Gas blower 3
The EC gas blower is located at the
front of the machine, below the cool-
ing zone
Consumables, tools:
• Screwdriver
• Cleaning rags
Procedure:
1. Unplug the indicated plug to
isolate the gas blower from
mains.
2. Then open the front circlip on
the wing screw to loosen the
blower.
3. Also loosen the rear circlip on
the wing screw. The blower may
now be removed completely.
4. Now remove any residues from
the blow-out flange and fan
wheel and clean the blower with
a cleaning rag.
5. Finally, reassemble the blower
in reverse order and connect to
mains.
Vision XP+ VAC Page 27
2 Maintenance
2.7 Cooling Tract
Operating Instructions
Version 1.5
2.7 Cooling Tract
2.7.1 Cleaning the Cooling zone (passive area)
Fig. 2-31 Cover for Suction Chamber
Fig. 2-32 Sheet Metal Cover on Impeller
Fig. 2-33 Fan Impeller
The cooling zone can be dismantled
as described below. The individual
parts (e.g. nozzle field etc.) are
cleaned in a rinsing bath, or with
oven cleaner and rags.
Consumable materials, tools:
• Oven cleaner CF 1
• Rags
• Or rinsing bath
Procedure:
1. Loosen the screws on the noz-
zle sheet and lift it out.
2. Unscrew suction chamber cov-
er (see Fig. 2-31).
3. Remove the sheet metal cover
from the impeller (see Fig. 2-
32).
4. The fan impeller is now ex-
posed and can be inspected,
and cleaned with oven cleaner
and rags (see Fig. 2-33).