Toro Groundsmaster 3505-D Operator's Manual page 53

Changing the Hydraulic Filter
Service Interval: Every 1,000 hours—If you
are using the recommended
hydraulic fluid, replace the
hydraulic filter (sooner if the service
interval indicator is in the red zone).
Every 800 hours—If you are not using the
recommended hydraulic fluid or have ever
filled the reservoir with an alternative fluid,
replace the hydraulic filter (sooner if the service
interval indicator is in the red zone).
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
37).
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
(Figure 66).
Figure 66
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.
Checking the Hydraulic Lines and
Hoses
Service Interval: Before each use or daily
Every 2 years—Replace moving hoses.
Check the hydraulic lines and hoses for leaks, kinked
lines, loose mounting supports, wear, loose fittings,
weather deterioration, and chemical deterioration.
Make all necessary repairs before operating the
machine.
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