Setting Up The Injectorsz 11741; Setting Up The Brake Pedal Dead Motion; Tractor Brake System Bleeding - Zetor 86 41 forterra turbo Operator's Manual

SETTING UP THE INJECTORS
Z 11741
At tractors Z 11741 the opening pressure
of injectors is 18 MPa. If the measured
value differs from the mentioned one
adjust the spring of injector by adding or
removing the special shims which de-
termine preloading the spring.
Checking the injectors on testing bench
SETTING-UP OPERATIONS
F278
SETTING UP THE BRAKE PEDAL
DEAD MOTION
The correct dead motion between piston
rod of the brake pedals and the piston of
the main cylinder is 0,5-1,0 mm. For the
setting-up uncouple the pedals and un-
lock the adjusting nut (1), in which the
piston rod is screwed.
190
F_02_204

TRACTOR BRAKE SYSTEM BLEEDING

Bleed the system with unlatched pedals
separately for each wheel. Follow these
instructions:
Important
When bleeding the brake hydrau-
lic circuit, one pedal (1) must be
pressed by 7,5
on the main brake valve piston
rod i.e. 3
screw (2) and the second pedal is
used for bleeding. To be able to
keep the right distance, insert the
flat gauge of corresponding thick-
ness between pedal (1) and ad-
justing screw (2) i.e. 3
C756
+0,5
mm -measured
+0,2
mm on adjusting
+0,2
mm.