Simplicity 759 3415H - Power Take off Neutral Safety Start Switch

Figure 14. Neutral safety start switch located under seat
deck.
gaged position.
3. Observe the movement of pulley (A) in relation to cup
(B) as the power take off control is moved slowly from the
enraged to disengaged position. If the pulley (A) moves
more or less than 1/6" adjustment is required.
4. Tom the rear most nut at (CJ counter-clockwise to loosen
it slightly. To increase the amount pulley {A) travels turn the
nuts at (C) clockwise. To decrease travel of pulley (A), turn
the nuts counter clockwise. Adjust the nuts at {C) and ob¬
serve the travel of pulleys (A) as the power take off lever is
engaged and disengaged. When adjustment has been made so
the pulley (A) travels 1/3" tighten the rearmost nut at (C)
against the forward nut to lock them in place.
5. Recheck your adjustment.
6. Lower the seat deck
POWER TAKE-OFF NEUTRAL SAFETY
START SWITCH
If the engine starter will not actuate when the power take off
lever is disengaged and the hydrostatic control lever is in
neutral, or will actuate when the power take off Lever is in
the engaged position, the power take off neutral safety start'
mg switch may need adjusting. It is located under the trac¬
tor frame, but since the tractor frame is open on the bottom,
it can be easily reached from under the tractor. If adjust¬
ment is required proceed as follows:
1. Place the power take off control lever in the disengaged
position.
2 See figure 16. Locate the safety switch (A) which is lo¬
cated under the tractor flame.
3. See figure 16. The safety switch can be moved up or down
by turning the two nuts {A) clockwise or counterclockwise
or forward or back by diding it in the dot in mounting
bracket (B)<
4. Adjust the safety switch so it is centered on the cam sur¬
face (C) and the end of the switch moves about 1/8" when
the power take off control lever is moved from the disen¬
gaged to the engaged position.
5. Tighten the two nuts fA) against the mounting bracket
fB).
6. Check the adjustment by starting the tractor. The startEr
should actuate when the power take off control Lever is in
the disengaged position but should not actuate when the
power take off control lever is in the engaged position.
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Figure T6. Power take off safety start switch.
Figure 15. Power take off clutch.
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