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:
Coolscan Plus
For a more thorough evaluation of coolant, perform
Coolscan Plus analysis.
(2) Add TY16004 John Deere Coolant Conditioner
or equivalent non-chromate conditioner/rust
inhibitor, following instructions on container.
COOLING SYSTEM SPECIFICATION
Cooling System Capacity
Approx. 22 L (6 gal)
26
Quarterly
Check Batteries
(Refer to Check Battery Electrolyte Level and Terminals
in the Electrical System Repair chapter.)
27
Semiannually
Change Swing Gearbox Oil
(1) Remove plug (A) to drain oil into a container.
Dispose of waste oil properly.
(2) Install plug.
(3) Remove filler cap (B) and add oil (see Fuels
and Lubricants, Chapter 1).
SPECIFICATION
Swing Gearbox Oil Capacity
13 L (14 qt)
A-21