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:
14
Quarterly
Inspect Air Intake Hoses
(1) Inspect hoses (A) for cracks and leaks. If hoses
Any damage that would
have cracks or leaks, replace as necessary.
prevent operation
(2) Tighten clamps.
NOTE: Items 15 through 21 are applicable to
Model 230LCRD only.
15
Quarterly
Clean Exterior of Compressor Oil Cooler and
Engine Radiator
(1) Remove two bolts and open compressor right
side access door.
(2) Check radiator for damage and remove any
Any damage that would
debris from radiator screen.
prevent operation
(3) Clean exterior of oil cooler.
NOTE: Ensure that access door is closed
securely after inspection is complete.
16
Quarterly
Check Compressor for Loose or Missing Bolts, Clamps,
Loose or missing hardware
Nuts, and Screws
17
Quarterly
Check Compressor Air Cleaner Elements
(1) Inspect elements for damage or dirt. Replace as
necessary.
18
Quarterly
Replace Engine Oil and Filter of Compressor
(Refer to Fuels and Lubricants, Chapter 1.)
A-14