
MAINTENANCE
Main Jackshaft Bearing replacement.
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| The Bearing Shims must be replaced exactly as | 
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 | removed, if the Jackshaft Bearings are removed. | 
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| Fig.38 | 
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| If the Jackshaft Bearings are replaced, the Jackshafts | 
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| alignment must be checked and  | 
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| The shafts are aligned, fore and aft, with Shims behind the | 
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| bearings, and vertically with slotted holes in the bearing | 
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| flanges. | 
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 | • Assemble the Shafts, Sheaves and Bearings with | 
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 | Lock Collars, and Shims in place as removed. | 
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 | • Tighten the Bearing Bolts, and with a Straight | 
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 | Edge across the front of the Shafts, check the ‘fore | 
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 | and aft’ alignment. | 
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 | Add or remove Shims as necessary. | 
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 | • Place the Straight Edge on top of the Shafts. | 
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 | ‘up or down’ to align the shafts. | 
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| PTO SHAFT SET- UP | 
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| Fig.39 | 
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| The Inner and Outer PTO Shafts are ‘keyed’ to the | 
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| Jackshafts. If the Bearings are replaced the shafts the | 
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| shafts must be  | 
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 | Fig.39 | |
