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 Sheave Bearing Replacement |
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1.
Fully supporting the sheave, press the new sheave bearings (or
single bearing) into place, noting the position of the lip inside
the sheave. Press outer bearing race to avoid damaging bearings.
See Figures 1A, 1B, 1C.
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2.
Slide the sheave onto the journal bracket.
3.
Replace and tighten the bearing nut to 130 Ft. Lbs. [170 N•m]
torque.
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4.
Be sure that the bearing nut hex is facing up (see detail below).
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Learning Objectives:
•
Describe the steps of removing and replacing the sheave bearings.
NOTE:
Some
models of the DriveMaster fan drive contain bearing spacers. Both bearing
spacers must be positioned BETWEEN the sheave bearings when the sheave
bearings are replaced.
NOTE:
All
bearings are prelubricated and sealed. DO NOT remove the seals to lubricate
the bearings.
NOTE:
Some
DriveMaster models utilize a single (one piece) sheave bearing.
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