# ZIL 433 truck — Troyanovo-3 mine, Maritsa Iztok

**IE B024**  
Troyanovo-3 mine, Maritsa Iztok · Bulgaria · 2004

Compression increased in all measured cylinders, the spread between them decreased, oil pressure rose. ZIL 433 truck, Troyanovo-3 mine, Maritsa Iztok.

## Measured

- cylinder compression, 18-22 → 24-26 atm — **14-33 %**
- oil pressure at 300-1200 rpm, 2.6-4.2 → 3.8-6.2 bar — **46-50 %**

## Conclusion

Compression increased in all measured cylinders, the spread between them decreased, oil pressure rose

Page: https://industry.xado.com/case/protokol_troianovo_3_obrabotka_dvigatelei_g
PDF report: https://industry.xado.com/pdf/TIER%20B/MaritsaIztok/cargo-vehicles-ZIL-433/IE-B024_XADO_MaritsaIztok_cargo-vehicles-ZIL-433_EN.pdf
Original scan: https://industry.xado.com/scans/protokol_troianovo_3_obrabotka_dvigatelei_g.pdf