Grain Systems PNEG-707GSI - Manual (Page 60)

5. Plenum Roof
60 PNEG-707 12', 18', 24' and 30' GSI Commercial Tower Dryer
Figure 5AF From opposite sides of dryer, bring a
(R.H. and L.H.) pair of plenum roof rafters together
in center of dryer.
Figure 5AG Bring first pair of plenum roof
rafters together to plenum roof center
collar in center of dryer
Figure 5AH Bolt first pair of plenum roof rafters to
plenum roof center collar in center of dryer.
Figure 5AI Close Up - Bolt top of plenum
roof rafters to plenum roof center collar.
Figure 5AJ Close Up - Bolt bottom of plenum
roof rafters to top of plenum roof eave channel
(in pairs of bolt holes).