40
0020008155A
14 Replacement of Parts
HEAT
EXCHANGER
Diagram 14.6
11412
SECURING SCREW
WASHER
REAR
INSULATION
14.8 Front Insulation
For access, refer to section 14.1.
Refer to section 12.3 for removal of the fan, gas valve and
burner assembly.
Remove burner as described in section 14.7.
Remove spark electrode, see section 14.2.
NOTE: THE BURNER WILL REQUIRE A NEW GASKET
WHEN REFITTED.
14.9 Rear Insulation
For access, refer to section 14.1.
Refer to section 12.3 for removal of the fan, gas valve and
burner assembly.
Remove securing screw and washer in the centre of the
insulation and withdraw insulation, see diagram 14.6.
14.10 Viewing Window
For access, refer to section 14.1.
Refer to diagram 14.7.
Remove circlip.
Remove steel washer.
Remove glass.
Remove fibre washer.
Replace in reverse order.
Diagram 14.7
CIRCLIP
GLASS
STEEL
WASHER
FIBRE
WASHER
11413
Diagram 14.8
SECURING
BOLT
COUPLING
UPPER SUPPORT
BRACKET
EXPANSION
VESSEL
11488
11489
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