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

Engine fault codes D-245.7E3, D-245.9E3, D-245.30E3, D-245.35E3

Code table

Blink code (P-code) Type of malfunction Description of the malfunction Method and method of troubleshooting

Assembly of the pressure plate should be carried out in the reverse order of disassembly, on an auxiliary flywheel used as a device, placing a steel disk with a diameter of 300 mm and a thickness of 9.8 mm under the clutch pressure plate to adjust the position of the levers

The fuel system consists of:

• - fuel tank;
• - coarse filter;

Adjusting the speed mode of the D-245

To adjust the speed mode of the high-pressure fuel pump, do the following:

Diagnostics and repair of the ZIL-5301 heater

A decrease in the indicator line on the indicator status diagram shows the state of its extinction (for the PZhD8 heater)