5
Engine
1.
Refer to the separate engine manual for engine
maintenance instructions.
Maintain engine oil as instructed in the separate
engine manual packed with your unit. Read and follow
instructions carefully.
2.
Maintenance
3. Under normal conditions service air cleaner as
instructed in the separate engine manual packed with
your unit. Clean every few hours under extremely dusty
conditions. Poor engine performance and flooding usu-
ally indicates that the air cleaner should be serviced.
4.
The spark plug should be cleaned and the gap reset
once a season. Spark plug replacement is recom-
mended at the start of each mowing season; check
engine manual for correct plug type and gap specifica-
tions.
NOTE: This spark ignition system meets all require-
ments of the Canadian Interference-Causing Equipment
Regulations.
5. Clean the engine regularly with a cloth or brush.
Keep the cooling system (blower housing area) clean
to permit proper air circulation which is essential to
engine performance and life. Be certain to remove all
grass, dirt and combustible debris from muffler area.
Figure 5-1
General Recommendations
Always observe safety rules when performing
1.
any maintenance.
WARNING
2.
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,
operator must maintain the lawn mower as
instructed here.
Always stop engine,
disconnect spark
plug, and ground
against engine before
cleaning, lubricating
or doing any kind of
maintenance on your
machine.
Deck
The underside of the mower deck should be cleaned after
each use to prevent a buildup of grass clippings, leaves,
dirt or other matter. If this debris is allowed to accumulate,
it will invite rust and corrosion, and may prevent proper
mulching.
3. Changing of engine-governed speed will void
engine warranty.
4. All adjustments should be checked at least once
each season.
Periodically check all fasteners and make sure these
5.
The deck may be cleaned by tilting the mower and scrap-
ing clean with a suitable tool (make certain the spark plug
wire is disconnected).
Lubricate the pivot points on the blade control handle Blade Care
at least once a season with light oil. The blade
WARNING: When removing the
control must operate freely in both directions. See
cutting blade for sharpening or
Figure 5-1.
replacement, protect your hands
with a pair of heavy gloves or use
a heavy rag to hold the blade.
Periodically inspect the blade adapter for cracks, especial-
ly if you strike a foreign object. Replace when necessary.
Follow the steps below for blade service:
1. Disconnect spark plug wire from spark plug.
are tight.
Lubrication
1.
2.
If your mower is equipped with ball bearing wheels,
lubricate at least once a season with a light oil, all
other types require no lubrication. However, if the
wheels are removed for any reason, lubricate the
surface of the axle bolt and the inner surface of the
wheel with light automotive oil.
We do not recommend
the use of pressure
washers or garden
hose to clean your
unit. These may cause
damage to electrical
components, spindles,
pulleys, bearings, or
the engine. The use
of water will result in
shortened life and
3.
4.
Lubricate the torsion springs and pivot point on the
rear door periodically with light oil to prevent rust.
See Figure 5-1.
2. Tip mower as specified in separate engine manual. If
it does not specify turn mower on its side making sure
that the air filter and the carburetor are up.
Follow the accompanying engine manual for lubrica-
tion schedule and instruction.
3.
Remove the bolt and the blade bell support which
hold the blade and the blade adapter to the engine
crankshaft. See Figure 5-2.
Remove blade and adapter from the crankshaft.
4.
reduce serviceability.
10
| Categories | Lawn Mower Manual, MTD Lawn Mower Manuals |
|---|---|
| Tags | MTD 400 |
| Download File |
|
| Document Type | Owner's Manual |
| Language | English |
| Product Brand | MTD, Lawn Mower |
| Product Type | Walk Behind Mower |
| Document File Type | |
| Publisher | mtdproducts.com |
| Wikipedia's Page | MTD Products |
| Copyright | Attribution Non-commercial |
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