Step 60: Install Lower Tunnel Insert
D: From inside the fort place the (6039) Lower Tunnel Insert into the bottom of the opening in the tunnel entrance
as shown in fig. (60.1 and 60.2). Attach to the Wall Supports with 4 (S0) #8 x 7/8" Truss Screws. (fig. 60.2 and
60.3)
Fig. 60.1
Outside View
inside view, -->
Lower Tunnel Insert
Wood Parts
1 x
Lower Tunnel Insert 32.3 x 203.2 x 477.5mm
6039
6039
x 2 per
side
inside view, -->
4 x
S0
Lower Tunnel Insert
Fig. 60.2
Inside View
<-- outside view,
Lower Tunnel Insert in main unit
Fig. 60.3
#8 x 7/8" Truss x4
S0
Hardware
#8 x 7/8" Truss Screw
112
<-- outside view,
Lower Tunnel Insert in m
6039
#8 x 7/8" Truss x4