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Page 14 Four-Cycle Engine • L-Head • Horizontal Crankshaft • Air-Cooled 181-630-14
III. Filter Removal/Installation
1. Remove wing nut. See Figure 32 or 33.
2. Remove cover.
3. Remove foam pre-filter, if present (see equipment
manufacturer’s instructions) from outside of paper filter.
4. Remove paper filter element from base.
5. Inspect filters for discoloration or dirt accumulation.
If either is present, see "I. Servicing Foam Filters" and/
or "II. Servicing Paper Filters" instructions on page 13.
Afterward, continue reading instructions below.
6. Clean inside of base and cover thoroughly.
7. Install paper filter element onto body.
8. Install foam pre-filter, if present (see equipment
manufacturer’s instructions) over paper element.
9. Install cover over filters.
E. Alternator (Optional)
For alternator related electrical problems such as:
• Inoperative Starter
• Discharged Battery
• Fuse Replacement
• Alternator Maintenance/Repairs
See your equipment manufacturer’s instructions and an
Authorized TecumsehPower Servicing Dealer.
F. Carburetor
If you think your carburetor needs adjusting, see your
nearest Authorized TecumsehPower Servicing Dealer.
Engine performance should not be affected at altitudes up
to 7,000 feet (2,134 meters). For operation at higher
elevations, contact an Authorized TecumsehPower
Servicing Dealer.
G. Engine Speed
To avoid serious injury or death,
DO NOT modify engine in any way.
Tampering with the governor setting can lead to a runaway
engine and cause it to operate at unsafe speeds. NEVER
tamper with factory setting of engine governor.
Running the engine faster than the speed set at the factory
can be dangerous and will
VOID THE ENGINE WARRANTY.
H. Adjustments
DO NOT make any engine adjustments. Factory settings
are satisfactory for most conditions. If adjustments are
needed, contact your Authorized TecumsehPower
Servicing Dealer.
WARNING
Figure 32. Air Cleaner “A”
Figure 33. Air Cleaner “B”
1. Wing Nut
2. Cover
3. Foam Pre-Filter
4. Paper Filter
5. Body
2
1
3
4
5
5
3
1. Wing Nut
2. Cover
3. Foam Pre-Filter
4. Paper Filter
5. Body
1
2
4