2W131B (volume 1) 2026 Exam
Questions with 100% Correct
Answers | Latest Update
What is the lifting capacity of the MJ-1B? - 🧠 ANSWER ✔✔3,000 pounds
What drives the rear wheels on the MJ-1B? - 🧠 ANSWER ✔✔A hydrostatic
drive system.
What type of engine is used in the MJ-1B? - 🧠 ANSWER ✔✔25.2
Horsepower Diesel engine.
,Name the three components of the hydrostatic drive system - 🧠 ANSWER
✔✔(1) Fluid coupling.
(2) Variable displacement hydraulic pump.
(3) A fixed displacement hydraulic motor.
How does the accelerator pedal change the speed of the MJ-1B lift truck? -
🧠 ANSWER ✔✔Changing the position of the accelerator pedal varies the
flow rate of the hydraulic pump in the hydrostatic drive.
How are the cantilever lift arms operated on the MJ-1B? - 🧠 ANSWER
✔✔By controls at the driver's position or controls directly behind the cradle.
What is the lift capacity of the MJ-40 lift truck? - 🧠 ANSWER ✔✔10,000
pounds
What device ensures the lift boom cannot fall if a hydraulic line were to
rupture? - 🧠 ANSWER ✔✔Hydraulic locking valve.
What functions can the remote control unit control? - 🧠 ANSWER
✔✔Longitudinal
lift
roll
,azimuth
tilt
yaw
ram up/down
How is the remote control attached to the lift truck? - 🧠 ANSWER
✔✔Flexible electrical cord.
What are the MHU-83 series munitions handling/loading lift truck designed
to do? - 🧠 ANSWER ✔✔Lift, transport and load/unload munitions and
stores weighing up to 7,000 pounds.
Describe the engine of the MHU-83 series left trucks? - 🧠 ANSWER ✔✔Air
cooled, 25.2-horsepower, two-cylinder diesel engine
What is used to lift the front wheels off the ground to adjust the width of the
side frames? - 🧠 ANSWER ✔✔Lift boom
Describe how the parking brake is set on the MHU-83? - 🧠 ANSWER
✔✔Parking brakes are controlled by a locking valve located to the left of
the steering wheel. With the locking
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, valve in the closed position, the parking brake is set by depressing the
service brake pedal in the normal manner.
Which variant of the MHU-83 lift truck incorporates features of the MJ-40 to
increase its capabilities allowing it to support a wider variety of missions? -
🧠 ANSWER ✔✔MHU-83 D/E
What is the purpose of the hand pump located on the right-hand side of the
MHU-83? - 🧠 ANSWER ✔✔To operate the hydraulic system should the
engine quit during loading operations.
Which lift truck or trucks use bomb rollers? - 🧠 ANSWER ✔✔ALL.
What is the lift capacity of aluminum rollers when installed on the MJ-1? - 🧠
ANSWER ✔✔3,000 pounds
Explain the usage of load binders. - 🧠 ANSWER ✔✔To secure the load to
the lift table or loading adapter
Explain the usage of "Y" stands. - 🧠 ANSWER ✔✔To support munitions
temporarily.
Explain the usage of a gantry stand - 🧠 ANSWER ✔✔To support TERs
temporarily.
Questions with 100% Correct
Answers | Latest Update
What is the lifting capacity of the MJ-1B? - 🧠 ANSWER ✔✔3,000 pounds
What drives the rear wheels on the MJ-1B? - 🧠 ANSWER ✔✔A hydrostatic
drive system.
What type of engine is used in the MJ-1B? - 🧠 ANSWER ✔✔25.2
Horsepower Diesel engine.
,Name the three components of the hydrostatic drive system - 🧠 ANSWER
✔✔(1) Fluid coupling.
(2) Variable displacement hydraulic pump.
(3) A fixed displacement hydraulic motor.
How does the accelerator pedal change the speed of the MJ-1B lift truck? -
🧠 ANSWER ✔✔Changing the position of the accelerator pedal varies the
flow rate of the hydraulic pump in the hydrostatic drive.
How are the cantilever lift arms operated on the MJ-1B? - 🧠 ANSWER
✔✔By controls at the driver's position or controls directly behind the cradle.
What is the lift capacity of the MJ-40 lift truck? - 🧠 ANSWER ✔✔10,000
pounds
What device ensures the lift boom cannot fall if a hydraulic line were to
rupture? - 🧠 ANSWER ✔✔Hydraulic locking valve.
What functions can the remote control unit control? - 🧠 ANSWER
✔✔Longitudinal
lift
roll
,azimuth
tilt
yaw
ram up/down
How is the remote control attached to the lift truck? - 🧠 ANSWER
✔✔Flexible electrical cord.
What are the MHU-83 series munitions handling/loading lift truck designed
to do? - 🧠 ANSWER ✔✔Lift, transport and load/unload munitions and
stores weighing up to 7,000 pounds.
Describe the engine of the MHU-83 series left trucks? - 🧠 ANSWER ✔✔Air
cooled, 25.2-horsepower, two-cylinder diesel engine
What is used to lift the front wheels off the ground to adjust the width of the
side frames? - 🧠 ANSWER ✔✔Lift boom
Describe how the parking brake is set on the MHU-83? - 🧠 ANSWER
✔✔Parking brakes are controlled by a locking valve located to the left of
the steering wheel. With the locking
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, valve in the closed position, the parking brake is set by depressing the
service brake pedal in the normal manner.
Which variant of the MHU-83 lift truck incorporates features of the MJ-40 to
increase its capabilities allowing it to support a wider variety of missions? -
🧠 ANSWER ✔✔MHU-83 D/E
What is the purpose of the hand pump located on the right-hand side of the
MHU-83? - 🧠 ANSWER ✔✔To operate the hydraulic system should the
engine quit during loading operations.
Which lift truck or trucks use bomb rollers? - 🧠 ANSWER ✔✔ALL.
What is the lift capacity of aluminum rollers when installed on the MJ-1? - 🧠
ANSWER ✔✔3,000 pounds
Explain the usage of load binders. - 🧠 ANSWER ✔✔To secure the load to
the lift table or loading adapter
Explain the usage of "Y" stands. - 🧠 ANSWER ✔✔To support munitions
temporarily.
Explain the usage of a gantry stand - 🧠 ANSWER ✔✔To support TERs
temporarily.
