C-12 CRUSHER
TROUBLE SHOOTING GUIDE
Below is a list of some of the common problems that might occur on your machine. If these
problems arise, carry out the checks listed.
PROBLEM
SOLUTION
Engine losing power
or hard to start.
Check air filter isn't blocked.
Check diesel filter and sediment bowl.
Engine won't start or
keeps shutting off.
Check that "Crusher" button is "on" in electrical box.
Check fuel level.
Check hydraulic oil level in tank.
Check that there are no hydraulic pipes leaking.
Check flywheel belt tension.
Check engine speed switch is at No.2 position.
Clean air filter, diesel filter & diesel sediment bowl.
Check control pressure - see next page.
Crusher won't start.
Check hydraulic oil level in tank.
Check that there are no hydraulic pipes leaking.
Check flywheel belt tension.
Check engine speed switch is at No.2 position.
Clean air filter, diesel filter & diesel sediment bowl.
NOTE:-
A high pressure reading when crusher is
empty would indicate a mechanical problem with the
crusher, such as an obstruction between jawstock
and side of crusher box. If this occurs,
STOP MACHINE & INVESTIGATE
IMMEDIATELY.
Flywheel slowing under load.
Check that emergency stops are not pushed in.
Check water level in radiator.
Check fuel level.
Check that batteries are charged and that terminals are tight.
Check oil pressure, temperature, battery and over-speed warning
lights on electrical control panel
Check pressure at motor control block using a 0 - 400 bar pressure
gauge as shown. Pressure readings should be:
-
i)
Running empty - cold start up max 70 bar.
Should drop to 10 - 20 bar when warm.
ii)
Recycling concrete, etc. - 100 - 150 bar
iii)
Medium rock - 150 - 250 bar
iv)
Hard rock - 200 - 300 bar
.
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