Routine Service and Maintenance
4.20
Annual Maintenance Procedures
Do the following procedures annually:
1. Do all Daily, Weekly and Monthly maintenance procedures.
2. Replace air lter** See page 4-14, Step 3.
3. Check engine idle speed (Refer to engine manual).
4. Replace hydraulic uid**.
a. Place a suitable sized container at the left front corner of the Boxer.
b. Remove the hydraulic tank drain plug (Item 1, Figure 4–21) and drain all hydraulic uid
from the machine.
NOTE: Make sure to inspect the O-ring (Item 2, Figure 4–21) on the drain plug.
Replace the O-ring if any signs of damage are noted.
Figure 4-21 Hydraulic Tank Drain Plug
c. When all of the hydraulic uid has drained out of the tank, reinstall and secure the drain
plug.
• Make sure to dispose of the used hydraulic uid in an appropriate manner and according
to State and Local regulations.
• The hydraulic lter will be lled with hydraulic uid. Make sure to dispose of the used
hydraulic lter in an appropriate manner and according to State and Local regulations.
d. Replace hydraulic lter. See page 4-14, Step 3.
NOTE: The hydraulic oil dipstick can be reached through the opening in the front
cover.
1
2
NOTICE