Morbark 1415 - Wheel Torque Requirements

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3. The tightening of the fasteners should be done in stages. Following
the recommended sequence, tighten fasteners per wheel torque
requirements diagram.
4. Wheel nuts/bolts should be torqued before rst road use and after each
wheel removal. Check and re-torque after the rst 10 miles, 25 miles,
and again at 50 miles. Check periodically thereafter.
Wheel Torque Requirements
Wheel Installation Torque Sequence (Ft. Lbs.)
Wheel
Size
Stud
Size
1st
Stage
2nd
Stage
Final
Torque
Cone Nut
Degree
12" - 440 BC 1/2"-20 20-25 35-40 60-75 60° Cone Nut
12" - 545 BC 1/2"-20 20-25 35-40 60-75 60° Cone Nut
13" - 440 BC 1/2"-20 20-25 35-40 60-75 60° Cone Nut
13" - 545 BC 1/2"-20 20-25 35-40 60-75 60° Cone Nut
14" - 545 BC 1/2"-20 20-25 50-60 100-120 60° Cone Nut
15" - 545 BC 1/2"-20 20-25 50-60 100-120 60° Cone Nut
15" - 655 BC 1/2"-20 20-25 50-60 100-120 60° Cone Nut
16" - 655 BC 1/2"-20 20-25 50-60 100-120 60° Cone Nut
16" - 865 BC 9/16"-18 20-25 50-60 140-170 60° Cone Nut
16.5" - 655 BC 1/2"-20 20-25 50-60 100-120 60° Cone Nut
16.5" - 865 BC 9/16"-18 20-25 50-60 140-170 60° Cone Nut
16.5" x 9.75"
865 BC
5/8"-18 50-60 120-125 175-225 Special Stud Piloted
With 90° Cone
Nuts
17.5" Hub Pilot
865 BC
5/8"-18 50-60 100-120 190-210 Hub Piloted With
Clamp Ring. 90°
Cone Nuts &
Greased Threads
17.5" Hub Pilot
865 BC
5/8"-18 50-60 90-200 275-325 Hub Piloted With
Flange Nut
17.5" Hub Pilot
865 BC
5/8"-18 50-60 60-110 150-175 Hub Piloted With
Swivel Flange Nut
Wheels and Tires