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
NOTE: Maintenance, replacement, or repair of the emission control devices and system may be performed by 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.
FREQUENCY | MAINTENANCE REQUIRED | REFER TO | |
Before starting engine | Fill fuel tank with fresh fuel | Page 12 | |
Check oil | Page 22 | ||
| |||
Every 10 hours | Clean and | Page 23 | |
First change at 10 hours | Change oil | Page 23 | |
Every 25 hours thereafter | Change oil | Page 23 | |
Every 25 hours | Clean spark arrestor | Page 27 | |
10 hours on new engine | Check rocker arm to valve clearance and adjust | Page 25 | |
Every 25 hours | Check rocker arm to valve clearance and adjust | Page 25 | |
Every 25 hours | Check spark plug condition and gap | Page 27 |
LINE INSTALLATION
Your trimmer is equipped with one of two cutting attachments. The BL26C0 & BL26BC use a bump head, while the BL26SS is equipped with a SpeedSpool cutting head. Refer only to the section that applies to the type of cutting attachment your unit is equipped with.
BUMP HEAD (BL26C0 & BL26BC)
This section covers both SplitLine™ and standard single line installation.
Always use original equipment manufacturer replacement line. Use 0.095 in. (2.41 mm) line for the BL26BC, and 0.080 in. (2.03 mm) line for the BL26C0. Line other than the specified may make the engine overheat or fail.
WARNING: Never use metal- reinforced line, wire,
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 Inner Reel
1.Hold the outer spool with one hand and unscrew the Bump Knob. For the BL26BC, unscrew it clockwise (Fig. 31). For the BL26C0, unscrew the Bump Knob counterclockwise (Fig. 32).
Inspect the bolt inside the bump knob to make sure it moves freely. Replace the bump knob if damaged.
BL26BC
Outer Spool
| Spring |
| Inner Reel |
| Bolt |
| Bump Knob |
| Fig. 31 |
BL26C0 | Outer Spool |
| Bolt |
Spring
Bump
Knob™Inner
Reel
Fig. 32
2. Remove the inner reel from outer spool (Fig. 31 or 32).
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