6.When adjustment is complete, retighten the bolts (Key 4) on the pillow block bearings (Key 5) and replace the pulley guard and fasteners.
NOTE: Excessive roller chain tightness will shorten the life of the bearings. Chain(s) should have movement of
0.18in./4mm free play back and forth at center point between front drive sprocket and rear tine assembly sprocket.
ENGINE MAINTENANCE
(Refer to engine manufacturer's owners manual) Check engine and gear reduction case oil level with engine resting in a level position. Inspect air filter element and replace if necessary.
AERATOR STORAGE
WARNING 
SAFETY WARNING: TO PREVENT POSSIBLE
EXPLOSION OR IGNITION OF VAPORIZED FUEL,
DO NOT STORE EQUIPMENT WITH FUEL IN
TANK OR CARBURETOR OR NEAR OPEN FLAME (I.E. FURNACE, WATER HEATER, PILOT LIGHT).
STORAGE INSTRUCTIONS
Before the Aerator is put into storage for any period exceeding 30 days, the following steps should be taken.
1.Drain all fuel from fuel tank and fuel lines.
2.Start engine and run until all fuel is used from carburetor float bowl.
3.While engine is still warm, drain the crankcase oil and replace with the proper weight oil corresponding to the season the Aerator will next be used.
4.Remove the spark plug and squirt a small quantity of engine oil into the cylinder. Turn the engine over a few times to distribute that oil.
5.Lubricate all lubrication fittings.
To put Aerator into operation after an extended storage:
1.Check for loose parts and tighten if necessary.
2.Check for cracked or broken tines and replace.
3.Fill fuel tank.
4.Check engine and gear reduction case oil levels (with engine in a level position).
5.Start engine.
6.Check for fuel leaks.
7.Check operation of control handle(s) to make sure unit stops when lever is released forward.
8.Aerator is equipped with fuel
SAFETY DECALS
All Guards Must Be In
Place While Machine
Is In Operation
5