75
OPERATION
F 107 F 108 F 109
FRONT DRUM BRAKES
Front drum brakes are assembled on
tractors with front non-driven axle
Z
8621, Z 9621 as an option.
Front brake is not in function
when braking with one pedal
only.
∗ FRONT CARDAN BRAKE
Front cardan brake is assembled on
tractors with front driving axle as an
option.
Front cardan brake is assembled as a
standard on 4WD tractors with trans-
mission for 40 km/h.
Moreover there is a cardan brake
amplifier as standard equipment
at tractors Z 11641.
Front cardan brake is not in
function when braking with one
pedal only.
AIR TRAILER BRAKES
The control of air trailer brake is
synchronized with tractor brake control
including the brake effect.
Operating pressure is set by a pressure
valve (regulator) adjusted to 740 20
kPa. If the pressure drops under 550
40 kPa the priority valve disconnects
pneumatic circuits of secondary ap-
pliances: differential lock control, front
wheel drive control, three point hitch
pneumatic control, Hi-Lo (torque multi-
plier), PTO control.
PDF byl vytvoren zkusebnı verzı FinePrint pdfFactory http://www.fineprint.cz
To Next Page
Loading...
