Hydraulic System Maintenance; Servicing The Hydraulic System - Toro Z Master Professional 7000 Series Operator's Manual

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 78).
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.
® HYPR-OIL ™ 500 hydraulic
(Figure 78).
(Figure
1. Cap
2. Baffle
WARNING
Hydraulic fluid escaping under pressure can
penetrate your skin and cause injury.
• If hydraulic fluid is injected into the skin it
must be surgically removed within a few
hours by a doctor familiar with this type
of injury. Gangrene may result if this is
not done.
• Keep your body and hands away from
pin hole leaks or nozzles that eject high
pressure hydraulic fluid.
• Use cardboard or paper to find hydraulic
leaks.
• Safely relieve all pressure in the hydraulic
system before performing any work on the
hydraulic system.
• Make sure that all hydraulic fluid hoses
and lines are in good condition and all
21).
hydraulic connections and fittings are
tight before applying pressure to hydraulic
system.
Replacing the Hydraulic Filter and
Hydraulic Oil
78).
Service Interval: After the first 25 hours
Every 250 hours—Change the hydraulic filter and
hydraulic oil when using Mobil
Every 500 hours—Change the hydraulic filter and
hydraulic oil when using Toro
hydraulic oil.
Use summer filter above 0°C (32°F).
Use winter filter below 0°C (32°F).
Note: At the yearly interval, change the hydraulic oil when
the oil filter is changed.
55
Figure 78
3. Cold fluid level-full
4. Hot fluid level-full
® 1 oil.
® HYPR-OIL ™ 500