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Section 4 - ADJUSTMENTS & REPAIR
WARNING
DO NOT attempt any maintenance, adjustments or
service with 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 sufficient time for
all components to cool.
SLIDE DRIVEN
DISC
TOWARD
OUTSIDE EDGE
1/8" MEASUREMENT TO
OUTSIDE EDGE OF
91- DRIVE DISC
DRIVE
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.
DISC ASSEMBLY
b
DRIVE
!_ EDGE
DRIVEN
TRANSFER
HEX NUT;"
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.
FIGURE 4.10
4.3.4. Replacing Rubber Driven Disc Ring
If the rubber ring is badly chunked or worn down to
within 1/16" of the metal rim of the driven disc hub.
it must be replaced. Install new rubber ring 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.
/ CONNECTOR
SPEED CONTROL ...........
ROD
FIGURE 4.11
14
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