Gearbox (Course - Driving a car) (1944)

USA. Gearboxes and transfer cases.

From the series: troubleshooting a car.

A military Chevrolet truck is driving down the road.

The purpose of the gearbox.

An engineer demonstrates a box with a set of gears.

Different combinations of gears make it possible to perform different tasks.

Moving back and forth, stopping.

Shifting the lever to 1st, 2nd, 3rd and 4th gear.

The structure of the secondary shaft of the gearbox, it rests on a rolling bearing.

Troubleshooting a gearbox.

A mechanic under the car.

Spontaneous gear engagement and its elimination.

Noise in the transmission and its elimination.

A car with leading gear axles has transfer cases, with their help the transmission to the front axle is carried out.

The transfer case has 2 gears - direct and low

USA. Transfer case troubleshooting.

Transfer case gears may spontaneously disengage if the control rod is incorrectly adjusted.

Checking and troubleshooting.

The lock nut must be tightened to the limit.

The mechanic checks the retainer spring, the condition of the seals, etc.

Transfer case repair.

Checking the speedometer, replacing the faulty seal.

Care of the prompter.

All actions must be aimed at the smooth operation of the army vehicle