MTZ 1220.3 - Page 7

MTZ 1220.1/1220.3 Section А. Introduction
А4
— control valve spool “lift” posi-
tion
— windshield washer
— control valve spool “drop”
position
— front windscreen wiper
— control valve spool “float”
position
— rear windscreen wiper
— oil pressure in gearbox — trailer turning signal
— air pressure in pneumatic
system
— oil pressure in HPS
— air filter impurity —