Adjusting The Valve Clearance; Fuel System Maintenance; Servicing The Fuel System - Toro Groundsmaster 5910 Operator's Manual

Changing the Engine Oil
Service Interval: Every 250 hours—Change the engine oil
and filter.
1. Remove the drain plug and let the oil flow into a drain
pan (Figure 61).
Figure 61
1. Engine-oil drain plug
2. When the oil stops draining, install the drain plug.
3. Remove the oil filter
4. Apply a light coat of clean oil to the new filter seal
before screwing it on.
Important: Do not overtighten.
5. Add oil to the crankcase; refer to
Engine-Oil Level (page

Adjusting the Valve Clearance

Service Interval: After the first 250 hours—Adjust the valve
clearance.
Every 2,000 hours—Adjust the valve clearance.
Refer to the engine owner's manual (included with the
machine) for the adjustment procedure.
(Figure 59).
Checking the
44).
Fuel System
Maintenance

Servicing the Fuel System

Draining the Fuel Tank
Service Interval: Every 1,000 hours—Drain and clean the
fuel tank.
Drain and clean the tank if fuel system becomes contaminated
or if you are storing the machine for an extended period of
time. Use clean fuel to flush out the tank.
Inspecting the Fuel Lines and
Connections
Service Interval: Every 500 hours—Inspect the fuel lines
and connections.
Check the fuel lines and connections every 500 hours or
yearly, whichever comes first. Inspect them for deterioration,
damage, or loose connections.
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