Open Access

Table 7.

Fragment of the logbook of failures and malfunctions

Name of units Malfunction characteristic Cause of malfunction Remedy
1101-16-2-03SB transmission installation Reduced oil pressure in the left SB due to a cut of 018–022 ring on the valve Poor manufacturing of SC and SB control unit with deviations from the design documentation The ring has been replaced. 313512-15-1SB control unit replacement is necessary
1101-16-2-03SB transmission installation Periodic cut of sealing rings 018–022 on the valves of the SC and SB 313512-15-1SB control unit Poor manufacturing of the SC and SB control unit with a deviation of sizes from the design documentation Replacing the control unit while running 299 motor hours
Engine YaMZ-236ND-2 Broken bolt M10-6g 40 mounting the compressor to the engine Poorly manufactured bolt Bolt replacement
Engine YaMZ-236ND-2 Engine does not start Failure of AZF 4581 starter Starter 2501.3708-01 is installed
Side clutch (SC) and right stopping brake (SB) Reduced pressure in the right SB (12.5 – 15 kg * s/cm2) Incomplete braking of brake discs due to increased leaks through the piston seals of SB Replacing all ring gaskets in SC and SB
Electrical equipment 1101-10-1SB Front window wiper does not function Failure of gear motor 525.3730 Gear motor replacement

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