TM 5-3805-280-24-2
UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES
FOR HYDRAULIC EXCAVATOR 230LCR/230LCRD
ITEM
INTERVAL
ITEM TO BE INSPECTED
EQUIPMENT IS NOT
NO.
PROCEDURE: DO THE PMCS AND HAVE ITEM
READY/AVAILABLE
REPAIRED, FILLED, OR ADJUSTED AS NEEDED
IF:
(2) Park machine on level surface.
(3) Lower bucket to the ground.
(4) Turn auto-idle switch off.
CAUTION: Turbocharger may be damaged if
engine is not properly shut down.
(5) Run engine with engine rpm dial at 1/3 position
without load for 2 minutes.
(6) Move engine rpm dial to slow idle.
(7) Turn key switch to OFF. Remove key from
switch.
(8) Attach a "Do Not Operate" tag on the right
control lever.
(9) Pull pilot control shut-off lever to locked
position.
(10) Remove cover from under the engine. Remove
drain plug (A) from bottom of engine oil pan,
or open drain valve on side of engine oil pan.
Allow oil to drain into a container. Dispose of
waste properly.
A-7