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20 Cards in this Set
- Front
- Back
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Avoid storing bearings in temperatures above...
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120°F
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Never lubricate electrical machinery with...
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a grease gun
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Measure bearing clearance using a...
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feeler gage
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When bearing is disassembled, use______to measure bearing clearance
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lead wire or plastigage
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Do not use___for bearing alignment
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plastic chocks
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3 types of bearing alignments
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Vertical
Athwartship Skewed |
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Position a feeler betweej the bearing and the journal at a______angle from the parting line
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45° or greater
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Thrust bearings transmit....
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axial thrust
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The most common problem in thrust bearings is....
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shaft hunting
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Stern tube and strut bearings use_____for lubrication and cooling
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seawater
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Stave bearings are also known as...
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cuttless bearings
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At low shaft speed rubber stave bearings tent to experience a phenomenon knowns as....
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stick-slip
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To take clearance of stave bearings, insert feeler gage....
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4 to 6 inches into the bearing on both forward and aft ends
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"Dezincification" happens in stave bearings when...
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zinc leaches out of the brass on brass to rubber surfaces
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If staves will not fit into the slot....
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immerse them in cold water for 30 minutes
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Maximum storage life for bearing staves prior to installation
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3 years
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Take measurement stock rudder bearings with a.... |
dial gage |
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To avoid damage to the inflatable seal, do not exceed....
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125 psig
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Do not inflate shaft seal while...
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shaft is rotating
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Shaft seal air is hooked up to...
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CO2 or ships Low Pressure Air
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