Wheatheart WHR 130 x 31-36ft Augers PTO-SD - Manual (Page 19)

WHEATHEART - GHR130 & WHR130 GRAIN AUGERS 3. A SSEMBLY
PTO-SD & EMD D RIVE M ODELS 3.6. EMD D RIVE
16652 R1 19
1. Check Table below for correct sequence for your auger.
2. Clean dirt and paint from driveshaft ends and inside couplers.
3. Remove chain from chain coupler on gearbox, then attach chain coupler
sprocket to driveshaft with a 1/4" x 1-1/2" square key. Tighten set screw.
4. Place gearbox assembly on auger tube, then reinstall chain coupler leaving
minimum of 1/16" between coupler sprockets.
5. Secure gearbox assembly to auger tube with two half bands and four

7/16" x 1-1/4" bolts and locknuts. Tighten securely.
6. Attach the chain coupler guard to gearbox base with two 3/8" x 3/4" bolts and
washer locknuts.
Important:
Ensure that gearbox is half full with EP90 lube oil before operating auger. Do not
overfill. Failure to heed will void warranty. It is easier to fill oil into the gearbox
when it is in the horizontal position.
7. Position electric motor mount beneath auger as shown, about 1-1/2" to 2"
(3.81 cm - 5.08 cm) from gearbox assembly. Secure with two half bands and
four 7/16" x 1-1/4" bolts and locknuts.
8. Slide the 15" pulley onto gearbox shaft with hub facing gearbox. Insert

1/4" x 1-1/2" square key, then tighten securely.
Figure 3.7
AUGER MODEL
LOWER DRIVESHAFT
LENGTH DIAMETER
13” x 31' 19" 1-1/4"
13” x 36' 42" 1-1/4"