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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