Changing The Hydraulic Filter; Changing The Hydraulic Fluid - Toro Groundsmaster 3500-G Operator's Manual

Changing the Hydraulic Filter

Service Interval: After the first 10 hours
Every 200 hours/Yearly (whichever comes first)
Use a genuine Toro replacement filter, Part No. 86-3010.
Important: Using any other filter may void the warranty
on some components.
1. Perform the pre-maintenance procedure; refer to
Preparing the Machine for Maintenance (page
2. Pinch off the hose to the filter-mounting plate.
3. Clean around the filter-mounting area, place a drain
pan under the filter, and remove the filter
1. Hydraulic filter
4. Lubricate the new filter gasket and fill the filter with
hydraulic fluid.
5. Ensure that the filter mounting area is clean and screw
the filter on until the gasket contacts the mounting
plate; then tighten the filter 1/2 turn.
6. Release the hose to the filter-mounting plate.
7. Start the engine and let it run for approximately 2
minutes to purge air from the system.
8. Shut off the engine and check for leaks.
(Figure
Figure 60

Changing the Hydraulic Fluid

Service Interval: Every 400 hours
If the fluid becomes contaminated, contact your local Toro
distributor to flush the system. Contaminated fluid looks
milky or black.
1. Turn the engine off and raise the hood.
2. Disconnect the hydraulic line or remove the hydraulic
filter and let the hydraulic fluid flow into a drain pan
(Figure 60
34).
60).
1. Hydraulic line
g195308
3. Install the hydraulic line when the hydraulic fluid stops
draining
4. Fill the reservoir
L (3.5 US gallons) of hydraulic fluid; refer to
the Hydraulic System (page
Important: Use only the hydraulic fluids
specified. Other fluids could damage the system.
1. Hydraulic-tank cap
48
and Figure 61).
Figure 61
(Figure 61).
(Figure 62) with approximately 13.2
47).
Figure 62
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Checking
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