Grain Systems PNEG-707GSI - Manual (Page 235)

22. Metering System
PNEG-707 12', 18', 24' and 30' GSI Commercial Tower Dryer 235
Metering System (Continued)
Align keyways on metering drum gearbox and metering drum drive shaft. Insert 5/8" x 5/8" x 5" key.
Bolt gearbox adjustment plate to gearbox torque arm assembly.
Use 1/2" x 1", grade 5 bolts and nuts.
Bolt motor to gearbox. (See Figure 22Y on Page 237.)
Use 3/8" x 1", grade 5 bolts.
Figure 22Q Gearbox torque arm assembly installed to
inside hopper wall.
Figure 22R Sliding gearbox set collar (2-3/8") onto
metering drum drive shaft.
Figure 22S Applying anti-seize to metering
drum drive shaft.
Incorrect installation could stress gearbox and motor bearings, resulting
in failure.