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:
(7) Remove turning tool and timing pin.
(8) Install parts. Center muffler to turbocharger
inlet tube before fastening muffler into place.
21
Quarterly
Check Crankcase Breather of Compressor Engine
22
Quarterly
Replace Final Fuel Filter
(1) Turn retaining ring (A) clockwise to remove
filter. Allow sediment to drain into a container.
Dispose of waste properly.
(2) Clean filter base.
(3) Install new filter.
(4) Bleed fuel system. (Refer to Bleed Fuel System in
the Engine Auxiliary System Repair chapter.)
23
Quarterly
Replace Primary Fuel Filter (Water Separator)
(1) Turn retaining ring (A) counterclockwise to
remove filter (B). Allow sediment to drain into
a container. Dispose of waste properly.
(2) Turn sediment bowl (C) counterclockwise to
remove from assembly. Clean bowl.
A-16
