Wacker Neuson Cub 300 HD, Operator'S Manual

Page: 38 / 68

Maintenance Cub 200/300/300 HD
wcghi_tx000721gb.fm
38
4.10 Inspecting the Flame Head
See Graphic: wcghi_gr004028
To inspect the flame head, carry out the following procedure:
4.10.1 Remove the burner assembly. See section
Removing and Installing
the Burner Assembly.
4.10.2 Mark the location of the air lock sleeve (c) with a pencil.
4.10.3 Loosen the wing nut (b) .
4.10.4 Loosen the four screws (a) that secure the flame head (d) .
4.10.5 Turn the flame head (d) counter-clockwise and remove.
4.10.6 Inspect the flame head (d) for the following:
• Wear. Replace if necessary.
• Cleanliness. Clean the flame head if necessary.
• Thermal stress. Replace if necessary.
4.10.7 Re-install the flame head (d) .
4.10.8 Position the air lock sleeve (c) at the marked location.
4.10.9 Tighten the wing nut (b) .
4.10.10 Tighten the four screws (a) .
4.10.11 Re-install the burner assembly. See section
Removing and Installing
the Burner Assembly.