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:
(11) Repeat steps 2 through 9 three times.
NOTE: It is not necessary to start the engine
the last time.
17
Quarterly
Grease Swing Bearing Gear
WARNING: Prevent possible injury from
unexpected machine movement if another
person moves controls. One person must do
lubricating swing bearing and rotating the
upperstructure. Before you lubricate swing
bearing, clear area of all personnel.
(1) Use a wrench to remove access cover (A) to
swing gear.
(2) Check grease:
a. Grease must be 13--25 mm (1/2--1in.) (B)
deep. Measured from the bottom of the
swing gear.
A-12
