25
8. Maintenance
3 Remove thermocouple cable from the slit hose sleeve
➁
and
pull out the defective thermocouple through the bending
protection springs.
4 Guide the new thermocouple through the bending protection
springs and through the handle into the probe pipe.
5 Position thermocouple cable in the holders in the handle.
6 Place thermocouple cable in the slit hose sleeve and press
bending protection springs in the handle and plug in
clockwise direction onto the holders.
8.7 Cleaning the flue gas pump
You will need the Pump Tool (Part no. 0192 0468) to clean the
flue gas pump.
When cleaning the flue gas pump, retained or saved readings
and the instrument settings (Date / Clock...) are lost.
Print out the readings you still need beforehand.
Open instrument
Switch off the instrument before opening and empty the
condensate trap (See: 8.2 Emptying the condensate trap
P. 23)!
Remove the connected sensors, probes and mains units from
the analyser.
Reduce the static charge in your body by touching a
conducting and grounded object. Avoid contact with
instrument electronics.
1 Place analyser on its front and open and remove the battery
compartment cover at the back of the analyser.
2 Remove rechargeable batteries/batteries from the battery
compartment.
3 Release the holder for the condensate trap at the back of the
analyser and remove the condensate trap.
4 Remove filter and release and remove the fixing plate using a
screwdriver
➀
.
5 Remove top part of housing from bottom part of housing as
shown in the figure opposite
➁
.
Remove flue gas pump and clean
6 Carefully remove flue gas pump from analyser
➂
and
disconnect flue gas pump plug-in connection using a small
flat nose pincers.
7 Place Pump Tool in the holder in the pump head and then pull
it out.
➁
➀
➁
➂
