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Service-Documentation
12. SERVICING THE BASE
12.1
Disassembling the air distributor
Remove inner casing.
- Pull air hoses out of bottles and pull off hose
connector elbows.
- Open unit.
- Remove 4 socket screws at air distributor and
disengage linkage of chemistry router.
- Pull air hoses out of unit top, loosen push connector.
- Be careful to route main air hose to membrane
pump under guide bar!
12.2
Chemistry router
Assembly advice: Be careful to route main air hose
12.2.1 Tighten screws of linkage only firm enough to
allow for full movement!
12.2.2 Position of curve plate at air distributor
- Zero position (magnet at zero sensor)
12.3. Membrane pump
Assembly advice:
Connection positions: red + white -
Attachment of air hose as explained in section 12.1.
Note connector positions:
Attention:
Protect base from residual water
draining from pump when
disassembling.
JOBO Labortechnik GmbH + Co. KG
Kölner Str.58
D-51645 Gummersbach (Derschlag)
to membrane pump under
guide bar!
ATL-1500
12.4 Drain valve
Note mounting direction
Position of Drain
valve knob
- Push hoses all the way up and seal with silicon.
- Attach drain valve with tie wrap to base.
13. DISASSEMBLING THE GAS-LOADED
SPRING
Open unit
- Remove splash guard foil from side wall.
- Loosen mounting strip for gas-loaded spring at base.
- Disengage gas-loaded spring at cover, remove
housing lid according section 2.1.
- Unscrew gas-loaded spring out of mounting blade
and pull downward out of housing.
Assembly in reverse sequenceService Documentation
Made in Germany
Valve position
Technical modifications are reserved
09097
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