C-12 CRUSHER
TROUBLE SHOOTING GUIDE cont.
i) Check oil level in the hydraulic tank.
ii) Check that Interlock and Track buttons are on.
iii) Check remote handset is fully charged - Plug in Hard Wire
Drive and try to move machine.
iv) Check that all levers are in their central position and check
if the crusher operates. If Crusher operates and levers are
central but the machine still won't track, this may indicate
an electrical problem. Contact Extec immediately.
Machine not tracking.
Check tank return pressure using a
0 - 10 bar pressure gauge - this
should be not greater than 4 bar.
Check suction pressure using a 0 -
6 bar pressure gauge - this should
be 1/2 bar min. - 1 1/2 bar max.
Check control pressure using a
0 - 100 bar pressure gauge. This
should be 40 bar at all times.
Check webtec is fully open.
Check pressure on at 4 station manifold using 0 - 250 bar pressure
gauge - (See next page for detail)
Feeder not working.
Check clamp pressure is between 155 - 170bar.
Check operation of toggle cylinders and ensure area is clear of
debris..
"Knocking" noise
coming from toggle.
Check flywheel alignment.
Check ground conditions are firm and level.
Check tracks are not slack. If the are, adjust as follows:-
Machine "Rocking"
excessively.
2:- Fit grease adapter to grease
point inside tracks
3:- Pump grease into tracks until
they are tight.
1:- Remove access cover from
side of track
PROBLEM
SOLUTION
40
