UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES
FOR HYDRAULIC EXCAVATOR 330LCR
ITEM TO BE INSPECTED
EQUIPMENT IS NOT
PROCEDURE: DO THE PMCS AND HAVE ITEM
REPAIRED, FILLED, OR ADJUSTED AS NEEDED
(3) Remove inner wing nut and secondary element
(4) Install new secondary element and primary
element, making sure that the secondary
element is centered in canister.
(5) Install cover.
Drain Fuel Tank
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
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
Disassemble, Inspect, and Assemble Hydraulic Breaker
(Refer to Hydraulic Impact Breaker Repair chapter.)