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Step 12: Attach Rocks to Rock Board
A:
Place 1 rock on each (1777) and (1778) CE Rock Board A & B (fig. 12.1 and 12.2) and attach using 1 (PB2)
1/4 x 1-1/4” Pan Bolt (with lock washer, flat washer and barrel nut) and 1 (S10) #8 x 1” Pan Screw per rock. The
rocks can be attached in any order. (fig. 12.2)
The screw must be in the hole directly under the Pan Bolt, it will stop the rock from spinning. (fig. 12.2)
Note: Make sure all hardware is used to secure each rock properly.
Other Parts
5 x Rocks (Green/Yellow)
Fig. 12.1
Fig. 12.2
3/16” Flat
Washer
1/4” Lock
Washer
Rocks x 5
1/4” Barrel
Nut
5 x
1/4 x 1-1/4 Pan Bolt
(1/4” lock washer, 3/16” flat washer & 1/4” barrel nut)
5 x
#8 x 1” Pan Screw
PB2
S10
S10
PB2
Hardware
