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:
(22) Install cover from under the engine.
9
Monthly
Change Rod Changer Reducer Oil on Rock Drill
(Model 230LCRD Only)
NOTE: Change rod changer reducer oil at
150 hours if it is the first time the oil is being
changed. Change guide reducer oil annually
(2000 hours) afterwards.
(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)
10
Quarterly
Check Rock Drill Drifter Accumulator Charge (Model
230LCRD Only)
A-9
