Engine_2014 : General Subjects - 663/3524
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| Machinery with ball bearings designed to be filled with grease should have the relief plug temporarily removed while grease is being added. This plug should remain out until the machinery has been operated and sufficiently warmed up to ensure that __________ . |
| A) the bearing does not shift position on the shaft |
| B) dirt and grit are flushed from the bearing housing |
| C) all air pockets are vented from the grease |
| D) all excess grease is expelled from the housing |
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