PT - JOURNAL ARTICLE AU - Liščák, Štefan AU - Drozdziel, Pawel TI - THE RELATIONSHIPS BETWEEN CONDITIONS OF VEHICLE MAINTENANCE AND NUMBER OF CRANKSHAFT REVOLUTION OF ITS ENGINE DP - 2005 Sep 30 TA - Doprava a spoje VI - 1 IP - 2 IS - 13367676 AB - Basing on the analysis of the correlation between the number of 4CT90 engine crankshaft revolutions and distance covered by the LUBLIN truck between consecutive start-ups of its engine it was confirmed that during extra-urban conditions the work of an engine is more stable. The increase of the vehicle speed during "supervised" maintenance research causes the stabilization of engine work, too.