The Z-42 gear of the main engine reducer ZF21 PFT is a toothed component of the gearbox assembly that participates in the transmission of rotation from the main engine through a system of gears. It is designed for operation in the drive mechanism of the PFT ZF21 equipment.
This part is used in the restoration of the reducer after the wear or damage of the original gear. For proper functioning, precise meshing with the paired gear and conformity of the mounting location to the reducer design are important.
Type: reducer gear
Number of teeth: 42
Designation: Z-42
Purpose: main engine reducer
Equipment: PFT ZF21
Assembly: main engine reducer
The gear can be used as a spare part during the repair of the drive assembly. Before assembling the reducer, it is recommended to check the condition of the gear pair, the mounting surfaces, and ensure that there is no excessive play.