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Lubrication
(Refer to Lubrication Chart in Figure 16.)
WARNING: Be sure to disconnect the
spark plug wire and De-energize starter
before performing any repairs or
maintenance. DO NOT attempt any
maintenance or service to the engine and or
mower equipped with the safety key in the
unlocked and or energized mode.
WARNING: NEVER assume starter is de-
energized, even if the key is in the locked
position and/or removed from the engine.
ALWAYS de-energize starter prior to
performing any maintenance or service to
the engine and or mower. Follow instructions
on the engine and or machine to de-energize
starter.Always observe safety rules when
performing any maintenance.
Blade Control
Lubricate the pivot points on the blade control
handle and the brake cable at least once a season
with light oil. The blade control must operate freely
in both directions.
Rear& Side Discharge Doors
The torsion springs and pivot points should be
lubricated periodically with light oil to prevent any
rust or binding. Door must work freely.
NOTE: When tipping the unit, empty the fuel tank and
keep engine spark plug side up.
Lubricate
Figure 16: Lubrication Chart
Wheels
The wheels require no lubrication. However, ifthe
wheels are removed for any reason, lubricate the
surface of the axle bolt and the inner surface of the
wheel with light oil. Engine oil may also be used.
Transmission
The transmission is pre-lubricated and sealed at
the factory and does not require lubrication on a
regular basis as part of maintenance. However, if
you disassemble the transmission for any reason,
refill with two ounces of AIvania grease (part # 737-
0168) as part of reassembly.
Engine
Follow engine manual for instruction and schedule
of lubrication.
BladeCare
Periodically inspect the blade adapter and pulley
for cracks, especially if you strike a foreign object.
Replace when necessary.
WARNING: When removing the cutting
blade for sharpening or replacement, protect
hands by using heavy gloves or a thick rag to
grasp the cutting blade.
To
To
Disconnect spark plug wire from spark plug.
RemoveBlade
Remove the bolt and bell washer which hold the
blade-pulley assembly to the engine crankshaft.
See Figure 17. Remove assembly from crankshaft.
Remove the two bolts and lock nuts from the blade
assembly.
Remove the blade from the blade adapter and
pulley.
Replace Blade:
Before reinstalling the blade-pulley assembly to the
unit, lubricate engine crankshaft and inner surface
of the blade adapter with light oil or engine oil.
Turn mower on its side making sure that the air filter
and the carburetor are up.
Lock Nut Pulley
_ Assembly
Blade _ L_ _-_- Lock Nut
Adapter .
_ Blade
Hex B°lt -_P _tr _,_€_ _
waBs_hl!r_ .Hex H21:Bolt
Figure 17
Also lubricate the bolt holes, bolt and the inner
surface of the nuts.
Install the blade adapter on the pulley with the "star"
away from the pulley. See Figure 17.
14
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