Adjustment Of Injectors; Adjustment Of Free Travel Of Brake Pedals - Zetor PROXIMA PLUS 8541 Operator's Manual

ADJUSTMENT OF INJECTORS

The operation opening pressure of injec-
tors is 22.0 MPa. Adjust the pressure
-0.8
to the upper limit of tolerance (22.0 MPa)
by means of the shims (1) of various
thicknesses, which are put under the
spring (2). The correct position of injec-
tion nozzle (3) is determined by position-
ing pins on the sealing surface. Torque
the fixing nut (4) to 50 - 60 Nm. Before
tightening of the nut, depress the nozzle
against the spring by pushing the nozzle
against a wooden plate.
ADJUSTMENT
E754
ADJUSTMENT OF FREE TRAVEL OF
BRAKE PEDALS
Correct play between the piston rod of
brake pedal and the piston of main brake
cylinder is 0.5-1.0 mm (3 - 6 mm when
measured at the edge of brake pedals
with pedals unlatched). Adjust the play
with unlatched pedals after releasing the
adjusting nut (1), in which the piston rod
is screwed.
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E755