Possible TQ Flashcards
What is the turbo wheel called on the “hot side”?
Turbine
What is the turbo wheel called on the “cold side”?
Impeller
Before shutdown, idle ____ minutes to save life of turbo
1-2 minutes
What is the route of air?
Ember separator Air filter Turbo Charge air cooler Intake manifold Combustion chamber Exhaust manifold Turbo Exhuast
Any exhaust leak is…
Out of service
What is the HEST light?
High Exhaust System Temperature
What is the DPF light?
Diesel particulate filter
What is the voltage range?
13.8-14.5 volts
What determines alternator output?
Field determines alternator output
What is the allowable deflection for v belt?
1/2 inch
The shoreline converts ___ volts to ___ volts
110 to 12
What are the 3 leaks from an air compressor?
Air
Coolant
Engine oil
When deep water fording, how high is allowed and what do we do?
If water is 1/2 way up, call maint and schedule a check
What is the minimum tire tread depth?
4/32
What is the service life for tires?
10 years
How thick should pads and shoes be?
Pads- 1/8” thick
Shoes 1/4” thick
What is the minimum psi to check slack adjuster?
90psi
How much side to side variation is out of service for slack adjusters?
Over 1/4”
What do we do when the ABS light is on?
Take out of service
How much can a vehicle weigh before it needs an auxiliary braking system?
Anything over 36,000 pounds
What are the 4 types of aux braking systems?
Electromagnetic
Transmission retarder
Jake brake
Exhaust brake
What is the maximum travel for 30” chamber?
2”
What are the only 3 times water SHOULD dump to the ground?
Intake relief
Filling tank
TPM
____ or larger discharge needs a gauging device
1 1/2