Maintaining your lawn mower, Warning – MTD 020 Series User Manual

Page 12

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12

Lubrication

• Lubricate pivot points on the blade control at least once

a season with light oil. The blade control must operate
freely in both directions. See Figure 5-1.

• Lubricate the wheels at least once a season with light

oil (or motor oil). If wheels are removed for any reason,
lubricate surface of the axle bolt and inner surface of
the wheel with light oil. See Figure 5-1.

• Follow the accompanying engine manual for engine

lubrication schedule and instructions.

Deck Care

Clean underside of the mower deck after each use to
prevent build-up of grass clippings or other debris. Follow
steps below for this job.
1. Disconnect spark plug wire. Drain gasoline from lawn

mower, or place a piece of plastic under the gas cap.

2. Tip mower so that it rests on the housing. Keep the

side with the air cleaner facing up. Hold mower firmly.

WARNING: Never tip the mower more than 90
degrees in any directions and do not leave

the mower tipped for any length of time. Oil can drain
into the upper part of the engine causing a starting
problem.

3. Scrape and clean the underside of the deck with a

suitable tool. Do not spray with water.

4. Put the mower back on its wheels on the ground. If you

had put plastic under the gas cap earlier, make sure to
remove it now.

Engine Care

A list of key engine maintenance jobs required for good
performance by the mower is given below. Follow the
accompanying engine manual for a detailed list and
instructions.
1. Maintain oil level as instructed in engine manual.
2. Service air cleaner every 25 hours under normal

conditions. Clean every few hours under extremely
dusty conditions. Poor engine performance and
flooding usually indicates that the air cleaner should be
serviced. To service the air cleaner, refer to the engine
manual.

3. Clean spark plug and reset the gap once a season.

Spark plug replacement is recommended at the start of
each mowing season. Check engine manual for correct
plug type and gap specifications.

4. Clean engine regularly with a cloth or brush. Keep

the cooling system (blower housing area) clean to
permit proper air circulation. Remove all grass, dirt and
combustible debris from muffler area.

5

Maintaining

Your Lawn

Mower

Always stop engine,

disconnect spark

plug, and ground

against engine before

performing any type

of maintenance on

your machine.

Never tip the mower

more than 90º in

any direction and do

not leave the mower

tipped for any length
of time. Oil can drain

into the upper part of

the engine.

General Recommendations

WARNING: Always stop engine, disconnect
spark plug, and ground against engine

before cleaning, lubricating, or performing any kind
of maintenance on your machine.

• Always observe safety rules when performing

maintenance work.

• The warranty on this lawn mower does not cover

items that have been subjected to operator abuse or
negligence. To receive full value from warranty, op-
erator must maintain the lawn mower as instructed
here.

• Changing of engine-governed speed will void engine

warranty.

• All adjustments should be checked at least once

each season.

Figure 5-1: Lubrication areas on the mower.

WARNING

NOTE: Do not use a pres-

sure washer or garden hose

to clean the mower. These

may cause damage to the

engine. The use of water will

result in shortened life and

reduce serviceability.

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