Grain Systems PNEG-707GSI - Manual (Page 57)

5. Plenum Roof
PNEG-707 12', 18', 24' and 30' GSI Commercial Tower Dryer 57
Figure 5X Installing eave channels to vertical channels.
Plenum Roof Rafters (Right Hand and Left Hand) and Plenum Roof
Center Collar
Install (18 R.H. and L.H.) plenum roof rafters around roof of dryer as follows. (See Figure 5A on Page
46, Figure 5B on Page 47 and Figure 5C on Page 48.) (See Figure 5AB-Figure 5AI.)
1. From opposite sides of dryer, bring a pair of plenum roof rafters together to plenum roof center
collar in center of dryer. Orient to bolt holes in plenum roof center collar as shown in Figure 5Y .
Figure 5Y
Eave channel splice
Three (3) closely spaced bolt
holes on vertical channel.
L.H.
Plenum roof
rafter
Plenum roof center
collar (both holes)
R.H.
Plenum roof
rafter