88M Phase 2 Exam with complete
solutions
How long does the Turbocharger need to cool down on the M1120A4 before shutting
down the engine? - Answers -3 to 5 Minutes
At what RPM should you run the engine on the M1120A4 before shutting it down? -
Answers -800 to 1000 RPM
How long can you drive the M1120A4 at limp home speed? - Answers -Up to 30 miles
How deep can the M1120A4 ford and for how long? - Answers -48 inches for 5 minutes
What is the fuel capacity of the M1120A4 and how many miles can you travel on a full
tank of fuel? - Answers -154 gallons and 300 miles
What does the acronym PTO stand for? - Answers -Power Takeoff
What is the purpose of the Fuel/Water separator on the M1120A4? - Answers -Acts as
primary fuel filter and removes any water from fuel before entering engine?
At what temperature range can the M1120A4 be safely operated? - Answers --25 to 125
degrees F
What is the overall width of the M1120A4? - Answers -96 inches
What is the overall height of the M1120A4? - Answers -129 inches
What is the overall length of the M1120A4? - Answers -402 inches
What is the ground clearance of the M1120A4? - Answers -24 inches
What is the curb weight of the M1120A4? - Answers -39,100 pounds
What is the gross vehicle weight rating of the M1120A4? - Answers -68,000 pounds
What is the gross combination vehicle weight rating of the M1120A4? - Answers -
109,000 pounds
Maximum grade at gross vehicle weight rating for the M1120A4? - Answers -60 percent
, Maximum grade at gross combination vehicle weight rating for the M1120A4? - Answers
-30 percent
What is the limp home speed of the M1120A4? - Answers -10 MPH
What is the maximum towed speed of the M1120A4? - Answers -15 MPH
What is the maximum side slope grade for the M1120A4? - Answers -30 percent
Maximum governed engine speed for a loaded M1120A4? - Answers -2050 to 2150
RPM
Maximum governed engine speed for an unloaded M1120A4? - Answers -2070 to 2170
RPM
What is the 24V alternator in amps on the M1120A4? - Answers -260 AMPS
What is the maximum LHS lifting load on the M1120A4? - Answers -26,000 pounds
At what air pressure will the low air buzzer turn on in the M1120A4? - Answers -65 to 75
PSI
What is the tire pressure for the rear tires on an M1120A4? - Answers -65 PSI
What is the tire pressure for the spare tire on an M1120A4? - Answers -100 PSI
What is the tire pressure for the front tires on an M1120A4? - Answers -83 PSI
What is the tire pressure of the front tires of an M1120A4 with an armor kit? - Answers -
75 PSI
When will the air pressure indicator buzzer turn on in an M1120A4? - Answers -When
air pressure falls below 65 to 75 PSI
At what air pressure is the M1120A4 safe to drive? - Answers -At least 100 PSI
Normal operating range on the air gauge of an M1120A4? - Answers -100 to 130 PSI
What does GPFU stand for on the M1120A4? - Answers -Gas Particle Filter Unit
What is the engine oil capacity of the M1120A4 with filter? - Answers -42 quarts
What is the transmission fluid capacity of the M1120A4 with filter? - Answers -45 quarts
What is the purpose of the 24V receptacle on the M1120A4? - Answers -Supplies 24V
electrical power to the cab
solutions
How long does the Turbocharger need to cool down on the M1120A4 before shutting
down the engine? - Answers -3 to 5 Minutes
At what RPM should you run the engine on the M1120A4 before shutting it down? -
Answers -800 to 1000 RPM
How long can you drive the M1120A4 at limp home speed? - Answers -Up to 30 miles
How deep can the M1120A4 ford and for how long? - Answers -48 inches for 5 minutes
What is the fuel capacity of the M1120A4 and how many miles can you travel on a full
tank of fuel? - Answers -154 gallons and 300 miles
What does the acronym PTO stand for? - Answers -Power Takeoff
What is the purpose of the Fuel/Water separator on the M1120A4? - Answers -Acts as
primary fuel filter and removes any water from fuel before entering engine?
At what temperature range can the M1120A4 be safely operated? - Answers --25 to 125
degrees F
What is the overall width of the M1120A4? - Answers -96 inches
What is the overall height of the M1120A4? - Answers -129 inches
What is the overall length of the M1120A4? - Answers -402 inches
What is the ground clearance of the M1120A4? - Answers -24 inches
What is the curb weight of the M1120A4? - Answers -39,100 pounds
What is the gross vehicle weight rating of the M1120A4? - Answers -68,000 pounds
What is the gross combination vehicle weight rating of the M1120A4? - Answers -
109,000 pounds
Maximum grade at gross vehicle weight rating for the M1120A4? - Answers -60 percent
, Maximum grade at gross combination vehicle weight rating for the M1120A4? - Answers
-30 percent
What is the limp home speed of the M1120A4? - Answers -10 MPH
What is the maximum towed speed of the M1120A4? - Answers -15 MPH
What is the maximum side slope grade for the M1120A4? - Answers -30 percent
Maximum governed engine speed for a loaded M1120A4? - Answers -2050 to 2150
RPM
Maximum governed engine speed for an unloaded M1120A4? - Answers -2070 to 2170
RPM
What is the 24V alternator in amps on the M1120A4? - Answers -260 AMPS
What is the maximum LHS lifting load on the M1120A4? - Answers -26,000 pounds
At what air pressure will the low air buzzer turn on in the M1120A4? - Answers -65 to 75
PSI
What is the tire pressure for the rear tires on an M1120A4? - Answers -65 PSI
What is the tire pressure for the spare tire on an M1120A4? - Answers -100 PSI
What is the tire pressure for the front tires on an M1120A4? - Answers -83 PSI
What is the tire pressure of the front tires of an M1120A4 with an armor kit? - Answers -
75 PSI
When will the air pressure indicator buzzer turn on in an M1120A4? - Answers -When
air pressure falls below 65 to 75 PSI
At what air pressure is the M1120A4 safe to drive? - Answers -At least 100 PSI
Normal operating range on the air gauge of an M1120A4? - Answers -100 to 130 PSI
What does GPFU stand for on the M1120A4? - Answers -Gas Particle Filter Unit
What is the engine oil capacity of the M1120A4 with filter? - Answers -42 quarts
What is the transmission fluid capacity of the M1120A4 with filter? - Answers -45 quarts
What is the purpose of the 24V receptacle on the M1120A4? - Answers -Supplies 24V
electrical power to the cab
