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) Check grease:
a. Grease must be 13--25 mm (1/2--1in.) (B)
deep. Measured from the bottom of the
swing gear.
b. The grease must be free of contamination by
dirt and water. If the grease is contaminated,
remove grease and replace with clean grease
(see Fuels and Lubricants, Chapter 1).
NOTE: If water or mud is found in swing
gear area, refer to "Operating in Water and
Mud" in the Operating the Machine section.
(3) Add grease as required (approximately 0.113
kg [1/4 lb] every 90).
CAUTION: Excessive grease can damage the
swing gearbox seal.
(4) Remove excessive grease that extrudes over the
top of the swing drive pinion.
(5) Install access cover.
A-13
