Electric motor drive (continued) – Grain Systems Unload Augers PNEG-1079 User Manual
Page 15
4. Assembly Instructions
PNEG-1079 6", 8" and 10" Vertical Bin Unload Auger
15
Electric Motor Drive (Continued)
Figure 4D 10" Vertical
5. 6" and 8": Bolt lower chain guard to underside of vertical using two (2) 5/16" x 3/4" long HHCS and
nylon lock nuts.
10": Bolt lower chain guard to underside of vertical using one 3/8" x 1" HHCS flat washer and
3/8" nylock nut through the flange with one hole. On the flange with two (2) holes, use two (2)
1/4" x 3/4" HHCS, flat washers and nylock nuts.
(See Figure 4D above and Figure 4E on Page 16.)
6. Assemble chain onto sprockets. Tighten the chain using the idler sprocket, which should be attached
with two (2) 5/8" x 2" HHCS, three (3) flat washers, one split lock washer and nylock nut. (The chain
should run underneath idler sprocket.)
7. Install a 4-1/2" O.D. pulley for 6" and 8" models on motor and for 10" models use a 4" O.D. pulley on
motor. (This pulley not furnished.) Install 12" pulley on gearbox shaft as close to the sprocket as
possible that is already mounted there. Using the 1/4" square key, which should already be in place,
tighten set screws in pulleys.