Lock washer 151M.58.116 is used in the towing device of HTZ tractors and is designed to fix the nut 151M.58.113 in the hydraulic hook assembly.
It is installed in the hook mechanism with shock absorber 151M.58.015 and prevents spontaneous loosening of the threaded connection during operation of the towbar. Ensures reliable fixation of the nut and stable operation of the unit under loads arising during operation of a tractor with trailed equipment.
Used on tractors HTZ T-150, T-150K, T-151, T-151K, T-156, T-150G and other models with a similar design of the towing device and hydraulic hook.
