TM 5-3805-281-24-2
UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES
FOR HYDRAULIC EXCAVATOR 330LCR
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 inner wing nut and secondary element
(B).
(4) Install new secondary element and primary
element, making sure that the secondary
element is centered in canister.
(5) Install cover.
28
Semiannually
Drain Fuel Tank
29
Semiannually
Inspect Fan Belt
(1) Check belt for wear, especially for cracks at the
Belt is excessively
bottom of grooves and for frayed edges.
worn or damaged
30
Semiannually
Replace Air Cleaner Dust Valve
Missing, damaged, or
hardened dust valve
NOTE: A missing, damaged, or hardened
dust valve will cause the air filter elements to
be ineffective.
31
Semiannually
Disassemble, Inspect, and Assemble Hydraulic Breaker
(Refer to Hydraulic Impact Breaker Repair chapter.)
A-22
