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:
(3) Remove hand primer from fuel filter base.
Disassemble hand primer assembly.
(4) Remove fuel inlet line (A) and plug (C).
(5) Flush any debris from filter base.
(6) Install fuel inlet plug and fuel inlet line.
(7) Assemble primer assembly and install onto fuel
filter base.
(8) Install new filter. (Follow instructions on filter.)
(9) Install sediment bowl.
(10) Bleed fuel system. (Refer to Bleed Fuel System
in the Engine Auxiliary System Repair
chapter.)
24
Quarterly
Replace Hydraulic Oil Filter
(1) Park machine on level surface.
(2) Position machine with arm cylinder fully
retracted and bucket cylinder fully extended.
A-17
