Page 14 Four-Cycle Engine • L-Head • Horizontal Crankshaft • Air-Cooled 181-630-14
III. Filter Removal/Installation
1. Remove wing nut. See Figure 33 or 34.
2. Remove Cover.
3. Remove optional foam pre-filter, if present (see equip
ment manufacturers 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"
instructions on page 13. See "II. Servicing Paper Fil-
ters" instructions on page 13.
6. Clean inside of base and cover thoroughly.
7. Install paper filter element onto body.
8. Install foam pre-filter, if present (see equipment manu-
facturer’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 Tecumseh Servicing Dealer.
F. Carburetor
If you think your carburetor needs adjusting, see your
nearest Authorized Tecumseh Servicing Dealer. Engine
performance should not be affected at altitudes up to 7,000
feet (2,134 meters). For operation at higher elevations,
contact your Authorized Tecumseh 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 Tecumseh Servicing Dealer.
Figure 33. Air Cleaner “A”
Figure 34. Air Cleaner “B”
1. Wing Nut
2. Cover
3. Foam Pre-Filter
4. Paper Filter
5. Body
21
345
5
3
1. Wing Nut
2. Cover
3. Foam Pre-Filter
4. Paper Filter
5. Body
1
2
4
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