Sure Heat FS87PHLP Patio Heater - Manual (Page 12)

Assembly Process
12
Slide one Small Flat Washer over threaded end of screw and loosely screw on Cap Nut. Repeat
procedure to complete the assembly of all three Reflector Panel sections.
Slide Reflector Plate onto Reflector Panels.
Insert one Small Screw.
Slide one small Flat Washer over threaded end
of screw and loosely screw on Cap Nut. Repeat
procedure to install the remaining screws.
Once all screws have been loosely installed, tighten all screws with a wrench.