MTZ 1220.3 - Page 110

MTZ 1220.1/1220.3 Section D. Construction and Operation
D62
Figure D-40 Hydraulic circuit HSC
1 – hydraulic cylinder, 2 – dosing pump, 3 – gear-type feed pump HSC, 4 - filter, 5 – oil tank 6 –
return valve, 7 - valve
Designation: L – left turn; R –right turn; P – pressure line; T – delivery to the oil tank