OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES
FOR HYDRAULIC EXCAVATOR 330LCR
ITEM TO BE INSPECTED
EQUIPMENT IS NOT
PROCEDURE: DO THE PMCS AND HAVE ITEM
REPAIRED, FILLED, OR ADJUSTED AS NEEDED
Start and After-Start Checks
(1) Move engine rpm dial to slow idle position.
(2) Sound horn to alert nearby personnel.
CAUTION: Prevent starter damage. Never
operate starter for more than 20 seconds at a
time. If engine fails to start, return key switch
to OFF. Wait 2 minutes, then try again. After
a false start, do not turn key switch until
(3) Turn key switch to START. Release key when
engine starts (key should return to ON
CAUTION: Prevent possible damage to
engine. If indicator lights do not go out after
starting engine, IMMEDIATELY STOP THE
ENGINE. Find and correct the problem.
(4) Check that all indicator lights go out.
One or more indicator lights do
not go out after starting engine
(5) Check hydraulic oil level.
a. Park machine on level surface.
b. Position machine with arm cylinder fully
retracted, bucket cylinder fully extended,
and bucket lowered to the ground.
(Reference placard located to the left of the
hydraulic sight gauge.)
c. Turn auto-idle switch off.
d. Run engine with engine rpm dial at 1/3
position without load for 2 minutes.
e. Return engine rpm dial to slow idle position.
f. Turn key switch OFF and remove key.
g. Attach a "Do Not Operate" tag on the right