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SERVICE AND ADJUSTMENT
HOW TO
REPLACE THE DRIVE BELT
To reptase the dr_vebelt, the trimmer head
and shield must be mmovod as follows.
_IL WARNING: Before you remove
the drive belt, disconnect the wire
from the spark plug.
1. Remove the two fasteners that hold the
rear of the shield to the trimmer housing
(See Figure 19).
2. Remove the four fasteners that hold the
front of the shield and trimmer head to
the trimmer housing.
3. Remove the "V" pulley from the idler
bracket.
4. Raise the front of the trimmer housing
and remove the drive belL On some mod-
els, it is necessaP/to loosen the mount-
ing bolt for the drive pulley to remove the
drive belt (see Figure 20). Do not bend the
belt guides.
NOTE: Makesure youreplace the drive
belt only with e replacement belt from
the factory.
5. To assemble the drive belt, reverse the
above steps. Make sure all fasteners are
tight. Make surethe mounting bolt for the
drive pulley is _ght.
6. Check the routingof the drive belt. Make
sure the drive belt is inside of all belt
guides shown in Figure 20.
IMPORTANT: Test the drive system. Start
the engine and move the throffie control to
the FAST position. Engage and disengage
the trimmer head several times. When dis-
engaged, make sure the trimmer head com-
pletely stops when resting on the ground. If
the trimmer head continues to rotate, take
the trimmer to the nearest Sears Service
Center.
TrimmerHousing
Trimmer Head
Figure 19
_ulley Figure 20
F-OCO211M 18
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