MTZ 1220.1/1220.3 Section D. Construction and Opera-
tion
D44
Hydraulic lilt linkage based on the electro-hydraulic regulator of the RHL control
The tractor is equipped with two 90220 vertical hydraulic cylinders built in the lift
(without regulator) controlled from the electro-hydraulic regulator. The schematic hy-
draulic diagram of he hydraulic system with the electric-hydraulic regulator of the RHL
control in shown in Fig. E-31.
Fig. D-31. Schematic hydraulic diagram
1 – RS 213 “Mita” hydraulic distributor; 2 – R5- electro-hydraulic regulator; 3 – 80220 hydraulic
cylinders; 4 – 32-3 pump; 5 – drain filter; 6 – quick-connection couplings.
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