11
10.1.5
Position the rear left coal (embossed "E" on its underside) - see figure
13. The groove underneath coal "E" should locate over the narrow ridge (also
embossed "E") situated towards the rear left of the coal bed. The left side of
coal "E" should drop behind the high point at the front of the vertical ridge.
The back edge of coal "E" should touch the front face of the back line of coals
in the coal bed.
Fig. 13 Coal “E” Location
