Exam (elaborations)
Maine State inspection Class D
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- Maine State Inspection Class D
Maine State inspection Class D
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Maine State inspection Class Ddoes the gear indicator have to work and work correctly? - -yes, reject
vehicle is the gear selection indicator that does not properly identify the
current gear position.
-Does there have to be a clevis pin on a slack adjuster? - -"no bolts allowed
in slack adjuster in place of clevis pin"
-on any axle does the air chambers and slack adjuster lengths need to be
the same - -yes, reject and vehicle if there is a mismatch across any axle of
air chambers size or slack adjuster length
-Wedge brakes - -reject vehicle if the shoe travel exceeds 1/16 inch
-On a non-steering axle, what are the measurements for rejection? - -Reject
vehicle in a NON-STEERING axle, the lining thickness is less than 1/4 inch at
the center for air drum brakes; 1/16 or less at the shoe center for hydraulic
and electric brakes; and less than 1/8 inch for air disc brakes or at wear
lines.
-On a steering axle, what are the measurements for rejection? - -reject
vehicle if, on a STEERING axle, the lining thickness is less than 1/4 inch at
the shoe center for drum brakes; less than 1/8 inch for air disc brakes; and
1/16 inch or less for hydraulic disc or electric brakes or at wear indicators.
-rotors worn rejection measurement? - -reject vehicle if the rotor is
damaged, or two or more grooves are worn beyond 0.090 inch (2.25mm)
-Wheel seal leakage - -reject vehicle if any wheel seal is leaking, slight
seepage is not cause for rejection
-Hydraulic brake fluid level - -Master cylinder must be 1/2 inch below the
full line or if not marked 1/2 inch from the top
-Brake pedal travel - -reject vehicle if the brake pedal travel from its free
height to its depressed height is more than 65% of total distance
-Hydraulic brake hoses - -~all lines and hoses must be made with steel
tubing, stainless steel, or other DOT-approved lines.
~all connections MUST be double flared
-How many full brake applications should you be able to make after the
engine is off? - -2 full brake applications
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