Troy-Bilt TB25CB Manuel De L'utilisateur page 30

PROBLEM
THE CUTTING HEAD WILL NOT ADVANCE LINE (FOR BUMP HEADS ONLY)
The cutting head is bound with grass
The cutting head is out of line
The inner reel is bound up
The cutting head is dirty
The line is welded
The line is twisted
Not enough line is extended
THE CUTTING LINE ADVANCES UNCONTROLLABLY (FOR BUMP HEADS ONLY)
There is oil, cleaner or lubricant in the cutting head Clean and thoroughly dry the cutting head
If further assistance is required, contact an authorized service center.
SOLUTION
Stop the engine and clean the cutting head
Refill the cutting head with new line
Rewind the line
Clean the inner reel and outer spool
Open the cutting head and remove the welded
section
Rewind the line
Stop the unit, push the bump knob and pull the
line until 4 inches (102 mm) is outside of the
cutting head
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