Wheatheart WHR 80/100 x 31-71ft Augers PTO-SD - Manual (Page 32)

3. A SSEMBLY WHEATHEART - GHR & WHR GRAIN AUGERS
3.13. T RANSPORT U NDERCARRIAGE PTO-SD D RIVE M ODEL
32 30641 R1
3.13. TRANSPORT UNDERCARRIAGE
1. To assemble undercarriage, fasten the lower reach arms to axle with three

7/16” x 1" bolts and locknuts on each side.

• The 10" x 51' auger and all 56’, 61’ and 71’ augers require 1/2” x 1-1/4”
bolts and locknuts.
2. Attach long crossmember to bottom of undercarriage brackets as shown in
Figure 3.15, with two 7/16” x 1" bolts and locknuts.

• The 56’, 61’, and 71’ augers require 1/2” x 1-1/4” bolts and locknuts.
Figure 3.15

3. This step applies only to the 8" x 46' and 51' and the 10" x 41' augers.
These augers require extension arms with a short crossmember to be
attached to the lower reach arms (6.). Fasten the short crossmember to lower
reach arms with two 1/2” x 1-1/4” bolts and locknuts. Then fasten the
extension arms with two 7/16” x 1" bolts and locknuts and two 5/8” x 1-1/2”
bolts and locknuts.

4. This step applies only to 8" x 56’-61’-71' and 10" x 51’-61’-71' augers.
Install tubing cross brace supports to the welded brackets on lower reach
arms with five 1/2” x 1-1/4” bolts and locknuts.
5. Wheel hub assembly:
a. Remove any dirt or paint from spindle and hub.
b. Thoroughly pack wheel bearings and cups with a good grade of bearing
grease.
c. Place large bearing into hub and carefully tap in seal.
d. Slip hub onto spindle and insert small bearing.
e. Tighten slotted spindle nut until hub drags slightly. Back off nut about 1/4
turn until hub turns freely.
f. Install cotter pin and dust cap.