Zenoah BT251 manual Maintenance, 17 

9. Maintenance

Maintenance, replacement, or repair of the emission control device and systems may be performed by any non-road engine repair establishment or individual.

WARNING

•Always be sure to stop the engine before inspecting the brushcutter for problems or performing maintenance.

•Never alter the brushcutter or take the engine apart.

•When replacing parts, always be sure to use only ZENOAH products or products which have been certified by ZENOAH for use with the ZENOAH brushcutter.

•Things to check before using brushcutter.

■REFILLING TRIMMING LINE

1

2

3

4

5

7.6m

(25')

Ø2.4mm 0.095In

6

7

3.8m

(12.5')

17 