214733 335 Revision A
5.13 Every 2000 Hours
Complete the following maintenance tasks every 2000 hours of operation.
• Change engine coolant. Refer to 5.13.1 Changing Engine Coolant, page 335.
• Change hydraulic oil. Refer to 5.13.2 Draining Hydraulic Oil, page 338
• Change DEF tank vent hose filter. Refer to 5.13.4 Replacing the Diesel Exhaust Fluid (DEF) Vent Hose Filter, page 341.
• General engine inspection. Refer to 5.13.5 General Engine Inspection, page 341.
5.13.1 Changing Engine Coolant
Change the engine coolant after every 2000 hours of operation or two years, whichever occurs first.
Draining Coolant
WARNING
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and remove the key
from the ignition before leaving the operator’s seat for any reason.
CAUTION
To avoid personal injury from hot coolant, do NOT turn pressurized coolant tank cap until engine cools.
1. Stop the engine and remove the key. Let the engine cool.
2. Open the hood. Refer to 5.3.1 Opening Hood, page 256.
Figure 5.121: Coolant Recovery Tank
3. Turn the pressurized coolant tank cap (A) to the first notch
to relieve pressure before removing cap completely.
4. Remove the pressurized coolant tank cap.
MAINTENANCE AND SERVICING