Operating instructions

34
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Note: Remove combustion chamber seal (23) without leaving
residues. Always check the glow plugs during this repair
step, see repair step 3.
Repair step 1
Remove flame sensor
Figure 12
• Unscrew the flame sensor (11) from the housing of the control
box / blower unit.
Dismantle combustion chamber
Figure 13 and 14
•
Undo the 3 screws (9) M5 x 16 of the combustion chamber (8).
• Lift the combustion chamber (8) with the fuel pipe until the
grommet (22) is exposed, then remove the combustion cham-
ber.
• Remove combustion chamber seal (23).
Control box / blower unit and jacket