377 Bi monthly checks Flashcards
Steering box/ linkage
Have an assistant move the steering wheel back and forth with short (_____) rapid movements.
40-60
Inspect brake push rod travel for a maximum ___ stroke on the rear wheels.
2”
Differential :
Check oil level. Oil level should be even with the ___.
plug opening
Report defect if belt tension is loose enough to allow more than
____ measured at a point midway between pulleys.
1⁄2” deflection
When lubricating the universal joints, it is most important to observe the grease seeping past ___. If grease does not show at any of the seals, tap the ___ firmly with a plastic or similar type hammer while applying lube gun pressure.
all four cross bearing seals / opposite side yoke
To prevent drive shaft slip yoke galling or seizure, it is necessary to apply grease to the fitting until it appears at the ___ in the end of the yoke plug
relief hole
Your apparatus has plugs instead of grease fittings, do not____. The brake caliper assembly takes a special, high temperature, high-pressure grease required by Rockwell. The Shops will lube these parts at ___ or whenever a ____ is performed.
remove / Annual Pump Test / brake job
Pump primer = Waterous Prime safe
5 quarts
Tires shall be replaced when tread depth is at or less than ___ measured at any point on a major tread groove.
4/32”
Over inflation imposes ___ on the tire cords, weakening their resistance to
impact. This could cause _____.
excessive strain / tire rupture and blowouts.
Under inflation is the principal enemy of tire life and one of the primary causes of _____.
tire failure
Tire pressure should be maintained at ___ on front axle and ____ on rear axle.
120 psi (cold) / 90 psi (cold)
Unequal Inflation on a set of dual tires causes more of the load to be absorbed by one tire than the other. This overload condition may cause an ___ leading to premature failure of one or both tires.
overheat condition
