Term
| These type of bearings used on ships are usually provided W/ shoes on each side of the collar to permit ahead and astern operations. |
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Definition
| Kingsbury Thrust Bearings |
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Term
| A warped disk on a clutch is usually caused by? |
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Definition
| Extended running in the neutral position. |
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Term
| Longitudinal Movement of gears determines the backlash on a pair of double helical gears. The factory scribes origional readings on the end op the pinion. |
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Definition
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Term
| A self locking nut on a r/g shall not be used more then _____ times? |
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Definition
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Term
| When the end play on a Kingsbury Thrust bearing is being measured, the upper half of athe bearing MUST be bolted down to prevent tilting of the base rings which would give a false reading. |
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Definition
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Term
| Root clearance on a pinion and gear can be found by taking leads or by inserting a _____ or _____ between gear teeth. |
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Definition
long feeler gauge
wedge gauge |
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Term
| If end play of the main thrust bearing increases, examine the ____ ____ ____ for wear. |
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Definition
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Term
| What are the two discs used for in a Twin disk clutch? |
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Definition
| One is for forward the other is reverse |
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Term
| Nicks on the bearing surface of a friction clutch can be _____ |
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Definition
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Term
| solid couplings do not allow for Misalignment or Absorb torsional vibration. |
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Definition
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Term
| What is the principal cause of clutch chatter and how do you repair it? |
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Definition
Fouling
Replacement of the linings is the only means of repair. |
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Term
| What method is used to measure the amount of clearence. |
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Definition
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Term
| The shaft must be ______ before you remove a r/g bearing cap. |
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Definition
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Term
The pressure half. (lower) of every main bearing shell has what on the bearing shell?
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Definition
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Term
| non pressure half (top)of meain bearings has what on the bearing shell? |
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Definition
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Term
| A burned out pinion bearing or main bearing may be indicated by? |
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Definition
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Term
| what do you dress burrs on a dog clutch with? |
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Definition
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Term
| 3% loss of power in a hydraulic clutch is transformed into what? |
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Definition
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Term
| Gears which have been realigned, or new gears, should be given a wearing in run @ low power before subjected to full power. |
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Definition
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Term
| The pinion and gear shaft are not parallel if the root clearence is considerably different at the two ends. |
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Definition
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Term
| play between the surfaces of the teeth mesh is know as? |
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Definition
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Term
| If one pinion bearing fails, that end of the shaft tends to move away from the bull gear. |
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Definition
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Term
| This will result in damage to teh reverse gears and cause clutch linings to break loose. |
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Definition
| Excessive clutch chatter. |
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Term
| _______ couplings offer a positive means of transmitting torque from the crankshaft to r/g. |
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Definition
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Term
| In a hydraulic clutch, power is transmitted with ____% efficiency without torsional vibrations or load shocks. |
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Definition
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Term
| Check Spring bearings temp oil levels _______ while underway and clean at least once a year. |
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Definition
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Term
| Check end play on Kingsbury bearings by going ahead then astern with the dial indicator attached to the designated spot w/ oil on contact point. |
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Definition
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Term
| No inspection plates or fittings of the main r/g may be opened without the permission of the ____. |
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Definition
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Term
| R/g should be jacked _______ revolutions daily while at anchor. |
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Definition
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Term
| Rough surfaces of r/g teeth caused by foreign objects should be removed w/ a _____ _____? |
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Definition
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