Repair ZIL-5301

Disassembling the ZIL-5301 pneumatic hydraulic booster

Disassembling the pneumatic hydraulic booster (PGU) for repairs is usually done in the following cases: fluid leaks through cuffs 29, 33, due to their swelling when using low-quality fluids; when the cuff of the pneumatic piston 23 wears out.

The probability of failure of other parts is small

The front and rear suspension of the car are equipped with two hydraulic telescopic shock absorbers.

On ZIL-5301 cars and buses manufactured before 01.09.01, an electric motor 351.5205 and a washer mod. 11.5208 with an electronic control unit mod. BUS 1.92.3761, located in the cabin under the instrument panel on the left side of the driver next to the hood release handle, were installed to drive the windshield wiper.

Possible malfunctions and methods for their elimination D-245E3

If a malfunction occurs during the operation of the vehicle (lighting up, flashing the diagnostic lamp of the “Common Rail” system), it is necessary to diagnose the “Common Rail” system using the diagnostic lamp and the diagnostic key and eliminate the identified malfunctions. The blinking of the diagnostic lamp characterizes the occurrence of a more serious malfunction than its continuous burning.

Cylinder liners and cylinder block seating surfaces under the liners should be wiped with a napkin and blown with compressed air

Install the cylinder liners in the diesel block

The brake force regulator (Fig. 1) automatically regulates the pressure of compressed air supplied to the brake chambers of the rear wheels during braking in accordance with the current axial load