... ,forced lubricationMain drive ……………… Spiral bevel gear,single-stage speed reduction,splash lubrication.Steering clutch ………… Wet,multi-disc,spring loaded,hand hydraulically ... hydraulic boosterFinal drive ……………………………Two-stage speed reduction of spur gear,splash lubrication 3. UNDERCARRIAGE SYSTEMType ……………………………… Sprayed beam,suspended structure of equalizerCarrier ...