Section 4 - REPAIR & ADJUSTMENTS
WARNING
DO NOT attempt any maintenance, adjustments or
servicewith engine and blade running.STOP engine
and blade. Disconnect spark plug wire and secure
away from spark plug. Engine and components are
HOT. Avoid serious burns, allow sufficienttime for
allcomponents to cool.
4.3.3. DRIVEN DISC ADJUSTMENT
(Continued From Previous Page)
2. Remove driven disc spring from driven disc
assembly, Loosen connector hex nut, See Figure
4,9,
DRIVEN DISC
SPRII
TRAN
ROD
i
DRIVEN DISC
f
DRIVE
/
iiiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiHEXNUT i
FIGURE 4.9
3. Slide driven disc assembly over to 1/8" from
outside edge of drive disc. Maintaining the 1/8"
measurement, remove any looseness from the
linkage. This can be done by holding the transfer
rod and applying pressure to the left (as viewed
from operators position). Then retighten the
connector hex nut securely. See Figure 4.10. Move
ground speed control to the first speed position,
then back to the sixth speed position. Recheck the
1/8" measurement described previously. Reinstall
driven disc spring to driven disc assembly.
4.3.4. Replacing Rubber Driven Disc
If the rubber is badly chunked or worn it must be
replaced. Install new Driven Disc as follows:
1. Using a small flat blade screwdriver, free the clip
from the transfer rod. Then remove the transfer rod
from the clip and the speed control rod. See Figure
4.11.
1/8" MEASUREMENT TO
OUTSIDE EDGE OF DRIVE
DISC
SLIDE DRIVEN
DISC ASSEMBLY
TOWARD OUTSIDE
EDGE
TRANSFER_'_
CONNECTOR
HEX NUT
DRIVE
DISC
OUTSIDE
EDGE
FIGURE 4.10
/
SPEED
CONTROL
ROD
ROD
I
I
1
CONNECTOR
CLIP
SPEED
CONTROL
ROD
REINSTALLED CLIP
AND TRANSFER ROD
rRANSFER
ROD
FIGURE 4.11
17
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