![](/images/backgrounds/100457/100457-8016x1.png)
MAINTENANCE AND REPAIR INSTRUCTIONS
MAINTENANCE SCHEDULE
Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal
NOTE: Some maintenance procedures may require special tools or skills. If you are unsure about these procedures take your unit to any
WARNING: To prevent serious injury, never perform maintenance or repairs with unit running. Always service and repair a cool unit. Disconnect the spark plug wire to ensure that the unit cannot start.
NOTE: Maintenance, replacement, or repair of the emission control devices and system may be performed by any
In order to assure peak performance of your engine, inspection of the engine exhaust port may be necessary after 50 hours of operation. If you notice lost RPM, poor performance or general lack of acceleration, this service may be required. If you feel your engine is in need of this inspection, refer service to any
FREQUENCY | MAINTENANCE REQUIRED | REFER TO | |
|
|
| |
Before starting engine | Fill fuel tank with fresh fuel | Page 11 | |
|
|
| |
Every 10 hours | Clean and | Page 18 | |
|
|
| |
Every 25 hours | Check and clean spark arrestor | Page 19 | |
Check spark plug condition and gap | Page 20 | ||
| |||
|
|
| |
Every 50 hours | Inspect exhaust port and spark arrestor screen for clogging or | Page 19 | |
obstruction to assure maximum performance levels | |||
|
| ||
|
|
|
LINE INSTALLATION
This section covers both SplitLine™ and standard single line installation.
Always use Genuine Factory Parts™ 0.095 in. (2.41 mm) replacement line. Line other than the specified may make the engine overheat or fail.
WARNING: Never use
There are two methods to replace the trimming line:
•Wind the inner reel with new line
•Install a prewound inner reel
Winding the Existing Inner Reel
1. Hold the outer spool with | hand and unscrew the |
Bump Knob clockwise | . Inspect the bolt inside |
the bump knob to make | freely. Replace |
the bump knob if damaged |
|
Outer Spool
Spring
Inner Reel
Bolt
Bump Knob
Fig. 27
2.Remove the inner reel from the outer spool (Fig. 27).
3.Remove spring from the inner reel (Fig. 27).
4.Use a clean cloth to clean the the inner reel, spring, shaft and inner surface of the outer spool (Fig. 28).
5.Check the indexing teeth on the inner reel and outer spool for wear (Fig. 29). If necessary, remove burrs or replace the reel and spool.
Fig. 28
Indexing Teeth
Fig. 29
16