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This instruction show you guide on how to perform sampling hydraulic oil for John Deere 230LCR excavator. 

Related Contents:
John Deere Service Advisor 5.4.44
John Deere Service Advisor EDL V2

IMPORTANT: Prevent damage to hydraulic system components. DO NOT run engine without oil in hydraulic tank.


NOTE: Sample hydraulic oil once a year.
1. Park machine on a level surface.
2. Position machine with arm cylinder fully retracted and bucket cylinder fully extended.
3. Lower bucket to the ground.


IMPORTANT: Turbocharger may be damaged if engine is not properly shut down.
4. Run engine with engine rpm dial at 1/3 position without load for 2 minutes.
5. Move engine rpm dial to slow idle position.
6. Attach a Do Not Operate tag on the right control lever.
7. Pull pilot control shut-off lever to locked position.
8. Open rear right side access door and secure door in open position.
9. Clean valve (A), located on pilot filter housing assembly, and use to sample hydraulic oil.

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