9 Problems and Solutions
Problem
Cause
Solution
Equipment does not work
•
Oil flow is not enough
or missing.
--------------------------------
•
Valves
on
the
excavator boom are
closed.
--------------------------------
•
Something
is
blocking the cylinder
stroke.
•
Verify the excavator pump and replace
if necessary.
---------------------------------------------------------
•
Open the valves.
---------------------------------------------------------
•
Remove the obstruction and verify
possible damages.
Equipment does not rotate.
•
The idraulic motor
could be broken.**
--------------------------------
•
The pressure in the
hydraulic circuit is too
low or too high.
--------------------------------
•
Excessive friction in
the rotating group.
--------------------------------
•
Crushed pieces can
block the jaws.
•
Check che components.
---------------------------------------------------------
•
Verify that the hydrauic pressure is
within the limits indicated in Tab.1
---------------------------------------------------------
•
Grease the rotating group.
---------------------------------------------------------
•
Remove the pieces that do not allow the
movement.
Equipment does not crush.
•
Hydraulic system is
damaged.
--------------------------------
•
Material to crush is
too hard.
--------------------------------
•
Hydraulic pressure is
too low.
•
Verify the hydraulic system.
----------------------------------------------------------
•
Free the material and try crushing
smaller pieces.
----------------------------------------------------------
•
Verify the hydraulic system.
** PDO model excluded
PROBLEMS AND SOLUTIONS
16
Page
of 29
9
Summary of Contents for PDO 100
Page 4: ...Page 4 REQUEST OF SPARE PARTS 29 16 Richiesta parti di ricambio of 29 ...
Page 21: ...14 15 16 17 5 3 8 9 4 1 7 12 10 2 11 13 6 COMPLETE PDO PARTS DRAWINGS 21 Page of 29 12 ...
Page 25: ...41 46 46 41 43 44 45 47 42 41 50 49 48 COMPLETE CYLINDER 25 Page of 29 14 ...
Page 27: ...55 54 53 54 58 59 52 57 56 51 60 COMPLETE DISTRIBUTOR 27 Page of 29 15 ...
