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Pressure regulation on the control panels
In the case of a malfunction, the operating pressure to the distributors can be adjusted.
Find the adjustment valve for the distributor (fig. 77).
Loosen the counter nut (A).
Turn the screw (B) clockwise to increase the pressure.
Turn the screw (B) counterclockwise to decrease the pressure.
Once adjusted, tighten the counter nut (A).
CAUTION: All the pressures have been factory set. The modification of these
settings must be done by a professional and following the indications provided by
the technical service department. Marini Quarries Group cannot be held
responsible for the incorrect operation of the machine resulting from arbitrary and
unauthorized interventions.
Identification of the pressure relief valves
C – Pressure regulation for left track
D – Pressure regulation for right track
E – Pressure regulation for rock drill rotation
F – Pressure regulation for carriage advancement, hydraulic vice, column rotation, column
translation, column inclination.
Fig. 77
A
B
Figure 79
Figure 78
WORK control panel
POSITIONING control panel
D
C
F
E
Summary of Contents for Quarry Votager
Page 56: ...072010 54 ...
Page 62: ...072010 60 EMERGENCY ELECTRICAL DIAGRAM GASOLINE MOTOR VERSION ...
Page 63: ...072010 61 EMERGENCY ELECTRICAL DIAGRAM DIESEL MOTOR VERSION ...
Page 64: ...072010 62 ELECTRICAL DIAGRAM ELECTRICAL MOTOR VERSION ...
Page 65: ...072010 63 ROPE SWITCH ADJUSTMENT ...
Page 66: ...072010 64 HYDRAULIC DIAGRAM ...
Page 67: ...072010 65 NOTE ...