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
Laying the D-245 crankshaft
Before assembly, each crankshaft must be checked on a magnetic or ultrasonic flaw detector for the absence of micro and macro cracks; and also for compliance of the selected set of main bearing shells with the size of the main journals
Diagnostics, testing and maintenance of brakes ZIL-5301
Checking the brake systems on the stand
Checking the service brake system is carried out on a roller brake stand with the engine running
The ZIL-5301 vehicle with division along the sides uses a flangeless two-cavity brake chamber, designed to act on the master brake cylinder and installed together with it on a bracket on the front panel of the cabin under the hood of the vehicle