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:
35
Semiannually
Lubricate Compressor Governor
36
Semiannually
Replace Compressor Fuel/Water Element
37
Semiannually
Replace Compressor Oil
38
Annually
Check Compressor Shutdown Switch
(See Automatic Shutdown System)
39
Annually
Clean Compressor Scavenger Orifice and Related Parts
(See Scavenge Line)
40
Annually
Replace Compressor Oil Separator Element
(See Oil Separator Element)
41
Annually
Change Rod Changer Reducer Oil on Rock Drill
(1) Lower rock drill attachment to rest position.
(2) Remove plugs (A) and (B). Drain oil.
(3) Install plug (A).
(4) Fill reducer with oil (see Fuels and Lubricants,
Chapter 1).
SPECIFICATION
Rod Changer Reducer
0.3 L (0.27 qt)
(5) Install plug (B).
A-26
