Grain Systems PNEG-707GSI - Manual (Page 77)

6. Tower Roof
PNEG-707 12', 18', 24' and 30' GSI Commercial Tower Dryer 77
Install roof rungs and expansion ring clips to tower roof sheets during tower roof sheet installation.
Count bolt holes (BH) from bottom of rib of tower roof sheet.
• Set of four (4) roof rungs - install across tower roof sheet with cut out for access port in BH1,
BH3, BH4 and BH5.
• Remaining roof rungs - install across every other tower roof sheet in BH5.
• Install expansion ring clips in every BH3.
Figure 6U Bolt holes (BH) for tower roof
rungs and expansion ring clips.
Figure 6V
Figure 6W Expansion Ring Clip (4")
Figure 6X Close Up - Roof rungs installed
to ribs of tower roof sheets.
BH1
BH3
BH4
BH5
Ref # Length Part Qty
A 41-1/4" Tower Roof Rung 1
B 36" Tower Roof Rung 1
C 29" Tower Roof Rung 1
D 22" Tower Roof Rung 9
E 15" Tower Roof Rung 1
A
B
C
D
E