Product Care; Maintenance Schedule - DeWalt DW33 Instruction Manual

PRODUCT CARE

Maintenance Schedule

Clean Mower
Check Engine Oil Level
Check Air Filter
Replace Air Filter Element *
Change Engine Oil **
Clean Battery Terminals
Clean Engine Cooling Fins
Clean Finger Guard and around Muffler
Lube Front Wheels and Casters
Lube Pivot Points
Check Blade Timing Belt
Check Spark Plug Condition & Gap
Replace Spark Plug
Replace Fuel Filter
* Service more frequently when used in dusty areas.
** Every season or 25 hours if operating under heavy load or high ambient temperature.
MAINTENANCE
WARNING: Before performing any maintenance or repairs, disengage blades,
stop engine and remove key (if equipped) to prevent unintended starting.
Engine
Refer to the Engine Operator's Manual for all engine maintenance procedures and specific
instructions pertaining to your engine.
NOTE: Maintenance, repair, or replacement of the emission control devices and systems
which are being done at owner's expense may be performed by any engine repair
establishment or individual.
Changing the Engine Oil
WARNING: If the engine has been recently run, the engine, muffler and
surrounding metal surfaces will be hot and can cause burns to the skin.
Exercise caution to avoid burns.
Change the engine oil every 50 hours or once a season. Refer to the Engine Operator's
Manual for information regarding the volume and weight of engine oil.
Air Cleaner
The air cleaner element should be replaced every 100 hours or once a season.
Service the pre-cleaner and cartridge/air cleaner element as instructed in the Engine
Operator's Manual.
Spark Plug
The spark plug should be cleaned and the gap reset every 25 hours or once a season. Refer
to the Engine Operator's Manual for correct plug type and gap specifications.
Each use or every Every
5-10 Hrs. 10 Hours
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Every season or Every season or
25 Hours 50 Hours
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Fuel Filter
The fuel filter cannot be cleaned and should be replaced every 100 operating hours; more
often if run with old gasoline.
Clean Engine
If the engine has been running, allow it to cool for at least 30 minutes before cleaning.
Periodically remove dirt build-up from engine. Clean cooling fins every 25 hours. Clean
with a brush or compressed air.
Battery
California PROPOSITION 65 WARNING! Battery posts, terminals, and
related accessories contain lead and lead compounds, chemicals known to
the State of California to cause cancer and reproductive harm. Wash hands
after handling.
The battery is sealed and is maintenance-free. Acid levels cannot be checked and fluid can
not be added.
• Always keep the battery cables and terminals clean and free of corrosive build-up.
• After cleaning the battery and terminals, apply a light coat of petroleum jelly or grease
to both terminals.
CAUTION: If removing the battery for cleaning, disconnect the NEGATIVE
(Black) wire from its terminal first, followed by the POSITIVE (Red) wire. When
reinstalling the battery, always connect the POSITIVE (Red) wire its terminal
first, followed by the NEGATIVE (Black) wire. Be certain that the wires are
connected to the correct terminals; reversing them could result in serious
damage to your engine's alternating system.
Every season or Prior
100 Hours to Storing
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ENGLISH
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