GreenWorks STB415 - Replace the Spool

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2
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2. Place the trimmer head on to the shaft.
3. Rotate the trimmer head counterclockwise to
securely tighten in place.
4. Remove the metal rod.
6.5 REPLACE THE SPOOL
Note: For normal use, head disassembly is
not necessary. However, if circumstances require
disassembly, follow these instructions.
1. Push the two tabs on the sides of the trimmer
head at the same time.
2. Pull and remove the spool cover assembly.
3. Remove the remaining cutting line and thoroughly
clean any dirt or debris from all parts.
4. Remove screws (1), spool (2), slot cover (3), and
location housing (4) from the spool cover (5).
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3
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4
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5. Replace with a new spool.
Note: If any parts of the spool assembly are damaged
or worn, replace the damaged part and reassemble
them as pictured in Step 4.
6. Place the location housing and slot cover onto the
spool cover, then put the spool onto the slot cover
to the desired position.
7. Tighten with the screws.
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