TM 5-3805-280-10
OPERATOR 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:
22
Before
Clean Radiator Air Inlet Screens
(1) Remove wing nut (A) and pull handles (B) to
slide screens up for cleaning.
WARNING: Compressed air used for clean-
ing purposes will not exceed 30 psi. Use only
with effective chip guarding and personal
protective equipment (goggles/shield/gloves,
etc.).
(2) Use pressurized air (30 psi maximum) or low-
pressure water to clean screens.
23
Before
Check Radiator and Oil Cooler Fins
(1) Check radiator for damage and clean and
Any damage to radiator
remove any debris from radiator screens:
or oil cooler fins that
may prevent cooling
a. Inner cooler (top center)
b. Oil cooler (lower left)
24
Before
Check Batteries
(1) Check battery for damage and connections for
Any damage that would
corrosion and secure connections.
prevent operation or
battery will not hold charge
A-10