190105e Notes

Question 1

Supply Circuit Leakage Single Vehicles

Answer 1

2 PSI in 2 minutes

Question 2

Supply circuit leakage Tractor/Trailer towing single (a-train)

Answer 2

4PSI 2 minutes

Question 3

Supply circuit leakage Two trailers (B-train)

Answer 3

6PSI 2 minutes

Question 4

supply circtuit two trailers (c-train)

Answer 4

8PSI 2 minutes

Question 5

Service delivery circuit leakage single vehicle

Answer 5

4PSI 2 minutes

Question 6

Service delivery circuit leakage one trailers(A-train)

Answer 6

6PSI 2 minutes

Question 7

Service deliver circuit leakage (B-train)

Answer 7

8PSI 2 minutes

Question 8

Service delivery circuit leakage (C-Train)

Answer 8

10PSI 2 minutes

Question 9

Slack adjusters adjustment

Answer 9

Never less then 90*

Question 10

Service Deliver circuit faulty components could be and test?

Answer 10

use soapy water solution on suspected components.
1)suspected components service relay valves (antilock modulators)
2)service double check valves

Question 11

CVIP air brakes, brake lining minimum

Answer 11

5/16 inch (8mm)

Question 12

Manual slack adjuster testing

Answer 12

360*

Question 13

Automatic slack adjuster adjustment?

Answer 13

release adjustment pawl and rotating the adjusting screw