C-12 CRUSHER
MAINTENANCE SCHEDULE - EVERY 250Hrs
Every 250 hours, the following maintenance must be carried out in order to ensure the best
performance and least possible amount of downtime from your machine.
i)
Follow maintenance instructions laid out in engine manufacturers handbook..
ii)
Change the hydraulic water trap -
REGARDLESS
of condition of service indicator.
iii)
Change the hydraulic tank air breather -
REGARDLESS
of condition of service indicator.
iv)
Flush hydraulic system and change the hydraulic filters -
REGARDLESS
of condition of
service indicator.
To flush hydraulic system, proceed as follows:-
a)
Ensure all material has passed through the crusher and off the conveyor belts.
b)
Stop machine and replace hydraulic filters with 3 micron flushing filters.
c)
Fit new 10 micron water trap.
d)
Check condition of hydraulic tank air breather, if the service indicator is red, change it -
otherwise just clean all dust from the base of the filter.
e)
Run all systems for 4 hours with
engine speed
set to No.1 position (
DO NOT
FEED MATERIAL INTO MACHINE DURING THIS OPERATION)
f)
Stop machine and replace flushing filters with new 25 micron hydraulic filters.
v)
Check for leaks on hydraulic pipes.
vi)
Inspect condition of conveyor belts and tracking.
vii)
Inspect condition of all drums and rollers.
viii)
Inspect toggle clamping & link arm ram bearings.
ix)
Check drive belts for wear, swelling, softening & tension - Replace if necessary. (Note:- Tension
should remain constant during the belts working life and should not be Re-Tensioned.
x)
Clean out sediment bowl on fuel pre-filter.
(Note:-
When sediment bowl is cleaned out, the fuel
system will have to be re-primed, proceed as follows)
.
2:- Unscrew hand primer and pump up & down
until a steady flow of fuel comes out of filters.
(there must be no bubbles coming through fuel
line). Re-secure hand primer after use.
1:- Loosen screws on both fuel filters.
sediment bowl
35
