3-10
Maintenance
MID-ROLLER ASSEMBLY
1. Drive inner seals (item #5) into hub with seal driver, making sure that thick rubber
lips point to outside. Lubricate seals with grease.
2. Pack bearings (item #9) with grease.
3. Place one bearing in end of hub.
4. Drive outer seal (item #6) in end of hub with seal driver.
5 Install retaining ring (item #7).
6. Repeat bearing, seal and retaining ring installation on opposite end of hub.
7. Insert spindle (item #4) through hub and bearings, using care to ensure that outer
seal lip does not curl inward during installation.
8. Thread adjusting collar (item #2) onto end of spindle, using care to ensure that
outer seal lip does not curl inward during installation.
9. Mount hub assembly in holding fi xture. NOTE: Torque Bogie/Mid-Roller wheel fasten-
ers to 210 Ft.-Lbs.
10. While turning hub, tighten adjusting "collar" nut to roughly 35-50 ft.-lbs.
11. Back off "collar" nut 1/4-1/2 turn.
12. While turning hub, use torque wrench to tighten "collar" nut to 10 ft. lbs.
13. Insert and tighten collar set screws and locknuts (items #10 & 11).
14. Pump grease into each end of hub until grease extrudes past outer seal lips.
MID-ROLLER INSTALLATION
1. Place mid-roller and spindle assembly in frame and install retainers and fasteners.
2. Remove four adjusting bolts, and insert 180° in brackets (original position) and turn
in to tighten track. Tighten slider plates equally until aligned with marks made before
disassembly. Replace covers on adjusting bolts.
3. Tighten sixteen bolts on all four slider plates.
4. If track belts are aligned properly during operation, rubber guide lugs will be cen-
tered between wheels. Check track and wheels for wear and abrasion. If conditions
indicate that alignment is needed, follow the instructions in Sections II and III of
this manual.
Revised 041608-15
Summary of Contents for Corner Auger 1080
Page 14: ...1 8 NOTES ...
Page 36: ...2 22 Operation REVISED 041608 15 NOTES ...
Page 47: ...3 11 Maintenance Fig 13 OM04303 Revised 041608 15 ...
Page 57: ...3 21 Maintenance NOTES ...
Page 69: ...3 33 Maintenance HYDRAULIC SYSTEM ...
Page 72: ...3 36 Maintenance NOTES ...
Page 92: ...4 20 Initial Set up NOTES ...
Page 106: ...5 14 280909 MODEL 880 1080 ELECTRICAL Revised 082307 13 013108 14 ...
Page 108: ...5 16 NOTES ...
Page 110: ...5 18 280907 MODEL 880 1080 AUGER ...
Page 116: ...5 24 MODEL 880 1080 HYDRAULICS Revised 092606 10 ...
Page 126: ...5 34 MODEL 880 1080 SCALE UNIT OPTIONAL Revised 082307 13 280901 SCALE LAYOUT ...
Page 128: ...5 36 251914 Revised 082407 13 013108 14 MODEL 880 1080 AGRICOVER TARP Optional ...
Page 130: ...5 38 Revised 013108 16 251914 MODEL 880 1080 WEATHER GUARD TARP Optional ...
Page 138: ...MANUALS 280900 013108 14 081408 16 AUGUST 2012 17 www unverferth com ...