John Deere Tractor 8230

Checking Coolant Level (De-aration Tank)

De-aeration tank cap pressure relieved

Coolant added as specified in Fuel, Lubricants and Coolant section

De-aeration tank cap reinstalled

Sign off on the 100 Hourly Maintenance

Transmission/Hydraulic Oil Level Check

Checking Coolant Level (Coolant Recovery Tank)

Check coolant level at sight tube

If coolant level is low, follow the steps below

Drive tractor to warm oil, then park tractor on level ground.

Remove drain plug (A) on bottom of rear differential case.

Remove transmission housing drain plug (B).

Remove Independent Link Suspension differential plug (C) if equipped.

Changing Transmission/Hydraulic Oil And Cleaning Transmission Filter Screen

Remove large transmission filter screen plug (B).

Remove filter screen and wash carefully in solvent. Blow dry with compressed air before reinstalling screen.

Remove four cap screws (A) and cover.

Warning: This maintenance check requires trained personnel with PPE!

Turn key to Run. Turn ATC controls to ON; ATC indicator must show "HI".

Remove four cap screws, then remove deflector beneath radiator drain valve

Open radiator drain valve and drain coolant into catch pan

Open engine drain valve and drain coolant into catch pan

Checking Neutral Start System (PST or IVT Transmissions)

Checking Transmission PARK Position

Checking Wheel and Wheel Weight Bolts

Lubricating 2WD Front Axle And Front Wheel Bearings

Lubricating MFWD Axle And MFWD Axle U-Joints