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T190 Compact Track Loader
91 Operation & Maintenance Manual
HYDRAULIC / HYDROSTATIC SYSTEM
Checking And Adding Fluid
Use only recommended fluid in the hydraulic system.
(See Fluid Capacities on Page 124.)
Put the loader on a level surface, lower the lift arms and
tilt the Bob-Tach fully back.
Stop the engine.
Figure 163
Check the fluid level in the sight gauge (1) [Figure 163].
Open the rear door and raise the rear grill. Remove the fill
cap (2) [Figure 163].
Hydraulic / Hydrostatic Fluid Chart
Figure 164
Add fluid as needed to bring the level to the center of the
sight gauge (1) [Figure 163].
Install the fill cap (2) [Figure 163].
Lower the rear grill and close the rear door.
P-24478C
2
P-24478B
1
2
P-48011
P-64023A
ISO Viscosity Grade (VG)
Viscosity Index (VI)
BOBCAT HYDRAULIC / HYDROSTATIC FLUID
SYNTHETIC HYDRAULIC FLUID
Use recommendation from Synthetic Oil Mfr.
VG 46
Minimum VI 140
VG 100
Minimum VI 120
HYDRAULIC / HYDROSTATIC FLUID
TEMPERATURE RANGE
ANTICIPATED DURING MACHINE USE