MAmNTENANCE | SCHEDULE |
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| NOTE: Maintenance, rephcement, | or repair | of the | |||||
Perform these required maintenance procedures at the |
| emission controH devices and system may be | |||||||||||
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frequency stated in the tame, These procedures shouHd |
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| establishment, individual or authorized service | ||||||||||||
also be a part of any |
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| dealer, |
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NOTE: Some maintenance procedures may require |
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| In order to assure peak performance of your engine, | ||||||||||||
| spedd tooHsor skills, If you are unsure about | ||||||||||||
| inspection of the engine exhaust port may be necessary' | ||||||||||||
| these procedures take your unit to any | ||||||||||||
| after 50 hours of operation. If you notice lost RPM, poor | ||||||||||||
| engine repair estaMishment, individuaH or |
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| performance or general lack of acceleration, | this | service | |||||||||
| authorized | service dealer. |
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| may be required, If you feel your engine is in need of this | ||||||
| WARNING: |
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| inspection, refer service to any | |||||||
| To prevent | serious | establishment, | individual or authorized service | dealer for | ||||||||
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| injury, | never perform | repair, DO NOT attempt to perform this process yourself | ||||||||
| maintenance or repairs with unit running, |
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| as engine damage may result from contaminants |
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| AHways service and repair a coo] unit, |
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| involved in the cleaning process for the port, |
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| Disconnect the spark phg wire to ensure that |
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| the unit | cannot start. |
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FREQUENCY |
| MNNTENANCE | REQUIRED |
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| REFER | TO | ||||||
Before | starting engine | Fi[[ fuel tank | with | fresh | fuel |
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| Page | 8 |
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Every | 10 hours |
| Clean and |
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| Page | 13 |
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Every 25 hours |
| Check and clean spark arrestor |
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| Page | 14 |
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| Check | spark | plug condition and gap |
| Page | 15 |
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Every | 50 hours |
| Inspect | exhaust | port and spark | arrestor screen for clogging or | Page | 14 |
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| obstruction | to assure | maximum | performance | levels |
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UNE mNSTALLATmON
This section covers both SpHitLineTM and standard single line installation,
Always use original equipment manufacturer 0,080 in, (2.03 mm) replacement line, Line other than the specified may make the engine overheat or fail,
WARNING: Neverusemetal-
reinforced line, wire,
2.Remove the inner reel from the outer spool (Fig. 13),
3.Remove spring from the inner reel (Fig, 13),
4.Use a clean cloth to clean the the inner reel, spring, shaft, and inner surface of the outer spool,
Check the indexing teeth on the inner reel and outer spool for wear (Fig, 14). If necessary, remove burrs or replace the reel and spool,
chain or rope. These can break off and become dangerous projectiles.
There are two methods to replace the trimming line: Wind the inner reel with new line
• Install a prewound inner reel
Winding the Existing _nner Reel
1, Hold the outer spool with one hand and unscrew the Bump Knob TM counterclockwise (Fig, 12). Inspect the
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Outer SpooJ
Spring
bolt inside the Bump Knob to make sure it moves freely, Replace the Bump Knob if damaged,
Bolt
Bump KnobTM
\ | Inner Reem |
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Fig. 13
Indexing Teeth
Fig. 12 | Fig. 14 |
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