11. Slide reflector plate onto reflector panels. Insert one screw M6 x 10 (HH).
Slide one washer Φ6 (GG) over threaded end of screw M6 x 10 (HH) and screw
on the cap nut (II) loosely. Repeat procedure to complete the assembly of all four
sections. Fully tighten all the screws in the rolled edge.
12. Support heater. Slide three washers Φ8 (FF) over threaded end of spacer.
Locate reflector assembly on 3 spacers. Install three washers 8 on spacers and
securely tighten wing nuts (JJ) but do not overtighten.