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10. Tighten the nut and jam nut
11. Repeat for the opposite side of the machine.
Figure 74
1. Height-of-cut lever
2. Nut against yoke
3. Jam nut
4. Clevis pin in slot
(Figure
74).
5. Adjustment bolt
6. Yoke
7. Spring
Hydraulic System
Maintenance
Servicing the Hydraulic
System
Hydraulic Oil Type: Toro
oil or Mobil
®
1 15W-50
Hydraulic System Oil Capacity: 132 ounces (3.9l)
Important: Use oil specified. Other fluids could cause
system damage.
Checking the Hydraulic-Fluid Level
Service Interval: After the first 8 hours
Every 25 hours
Important: Use oil specified or equivalent. Other fluids
could cause system damage.
Note: The baffle inside the tank has 2 levels depending if
the oil is warm or cold.
1. Position the machine on a level surface and set the
parking brake.
2. Clean the area around filler neck of hydraulic tank
(Figure
75).
3. Remove the cap from the filler neck. Look inside to
check if there is fluid in the reservoir
4. If there is no fluid, add fluid to the reservoir until it
reaches the cold level of the baffle.
5. Run the machine at low idle for 15 minutes to allow
any air to purge out of the system and warm the fluid.
Refer to
Starting and Stopping the Engine (page
6. Recheck the fluid level while the fluid is warm. The
fluid should be between cold and hot.
7. If required, add fluid to the hydraulic tank.
Note: The fluid level should be to the top of the hot
level of the baffle, when the fluid is hot
8. Install the cap on the filler neck.
54
®
HYPR-OIL
™
500 hydraulic
(Figure
75).
(Figure
21).
75).
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