Instruction Manual

WHEATHEART - GRAIN AUGER EMD 3. ASSEMBLY
GHR 80 X 31’-71’ & 100 X 31’-71’ 3.5. EMD GEARBOX
30642 R0 21
3.5. EMD GEARBOX
The EMD auger uses one of three gearbox assembly combinations depending
on the size of the auger. The assembly is shipped with the appropriate mounting
plate or gearbox mount and chain coupler in place.
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Gearbox mounting procedure for the following augers (Figure 3.7):
• 8” x 31’
1. Remove chain and
secure half of the
chain coupler to the
driveshaft using a
Woodruff key.
2. Place gearbox
assembly on auger
tube leaving a
minimum 1/16”
clearance between
chain coupler
sprockets.
Maintain a minimum 1/16”
clearance between chain
coupler sprockets.
3. Secure gearbox
assembly to auger
tube with half tube
clamps and four
7/16” x 1" bolts and
locknuts.
The gearbox input on 8" x
31’ is located on the left side of
the auger.
Gearbox mounting procedure
for the following augers (Figure
3.8):
• 8” x 36’
• 8” x 41’
• 8” x 46’
• 8” x 51’
4. Remove chain and secure
half of the chain coupler to
the driveshaft using a
Woodruff key.
Figure 3.7
Important:
Figure 3.8
Note:
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