Replace the fuel line on the carburetor. Start the engine and allow it to run out of fuel. This will prevent gum and varnish deposits from forming. Replace the fuel fil- ter.
g.Gasoline Engine Only: Remove the spark plugs and pour approximately one ounce of oil into each cylinder. Crank the engine one or two turns to spread the oil evenly on the cylinder walls. Replace the spark plugs.
h.Clean the battery and make sure it is fully charged.
i.Inspect the hydraulic hoses, lines and fit- tings. Replace as necessary.
j.Jack the mower up and store it on blocks to take the weight off of the tires.
2.To Put the Mower Back in Service:
a.Check the battery. Charge if necessary.
b.Gasoline Engine Only: Remove the spark plugs and wipe them off. Using the starter, crank the engine to pump the excess oil out of the spark plug holes. Replace the spark plugs and the ignition leads. Refill the fuel tank with fresh gasoline.
c.Check the level of the oil in the crankcase and the hydraulic tank.
d.Lower the mower off the block and check the tire pressure.
e.Push the mower outdoors and start the engine. Let the engine idle until it has warmed up completely (4 to 5 minutes).
MAINTENANCE SCHEDULE
A. Daily Checks
1.Before starting engine:
a.Check the fuel level.**
b.Check the engine oil level.**
c.Check the hydraulic oil level.
d.Check the hydraulic hoses for leaks, abra- sion, kinks, twists, or a flattened condition.
e.Check the tires and tire pressure. Drive Tires:
Front Caster Wheels:
f.Check the spindle belt, the mower drive belt and the hydro drive belt.
g.Check the blades. Make sure they are sharp and that the blade securing cap screws are tight.
h.Check the cutting height.
2.When ready to start the engine:
a.Check the five safety switches for proper operation.
3.After mowing:
a.Clean the mower.
b.Clean the engine air screen.
c.Oil the wear points. Follow the Oiling Chart.
d.After the first five hours, Change the engine oil and engine oil filter.
B.Every 25 Hour Checks
1.Service the engine foam element air pre- cleaner.*
2.Grease the three spindle bearings.
C.Weekly or Every 50 Hour Checks
1.Change the engine oil. (Every 25 hours under heavy duty operation.)
2.Clean or replace the engine’s paper air cleaner element.*
3.Check the battery’s electrolyte level.
4.Clean the engine cooling fins and external surfaces.*
5.Oil wear points. Follow the Oiling Chart.
6.Lubricate all grease fittings. Follow the
Lubrication Chart.
D.Every 100 Hour Checks
1.Change the engine oil filter. (Every 50 hours under heavy duty operation.)
2.Check the engine spark plugs.
E.Every 500 Hour Checks
1.Change the hydraulic oil and the hydraulic oil filter
F.Yearly Checks
1.Check the oil in the hydraulic reservoir.
2.Check the air gap on the blade brake clutch (PTO Clutch) and if it exceeds 0.025” adjust to 0.015” - 0.022”.
Note: Engine coolant: Use only Shell
Hydraulic fluid: Use Shell
*Perform maintenance more frequently under dusty conditions.
**Reference Engine Owner’s Manual
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