177 S450 Operation & Maintenance Manual
HYDRAULIC / HYDROSTATIC SYSTEM (CONT’D)
Removing And Replacing Hydraulic Fluid
See the SERVICE SCHEDULE for the correct service
interval. (See SERVICE SCHEDULE on Page 134.)
Replace the fluid if contaminated or after major repair.
Always replace the hydraulic / hydrostatic filter and the
hydraulic charge filter whenever the hydraulic fluid is
replaced. (See Removing And Replacing Hydraulic /
Hydrostatic Filter on Page 180.) and (See Removing And
Replacing Hydraulic Charge Filter on Page 181.)
Stop the engine, open the rear door, and remove the rear
grille. (See REAR GRILLE on Page 150.)
Figure 246
Remove the hydraulic fill cap (Item 1) [Figure 246].
Figure 247
Remove the right side access cover bolts (Item 1)
[Figure 247] and remove the access cover.