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) Remove filter case (A).
(3) Unscrew filter element (B).
(4) Remove O-ring (C).
(5) Install new O-ring and filter element.
(6) Install filter case (A).
SPECIFICATION
20--30 Nm (15--22 lb-ft)
Filter Case Torque
(7) Tighten vent plug.
31
Semiannually
Drain Fuel Tank
32
Semiannually
Inspect Fan Belts
Belt is excessively
worn or damaged
(1) Check belts regularly for wear, especially for
cracks at the bottom of grooves and for frayed
edges.
A-24