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Toro Spring Loaded Idler Kit, ProLine Mid-Size Mowers User manual

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FORM NO. 3315-104
The TORO Company - 1991
INSTALLATION
INSTRUCTIONS
PART NO. 85-7360
(For Proline Mid Size Traction Units)
SPRING LOADED IDLER KIT
To prevent accidental starting of the en
gine while performing maintenance, shut
engine off. Also, pull wire off spark plug.
Make sure wire does not contact plug
accidentally.
CAUTION
1. If traction unit and mower are going to be tipped to
install kit, drain gasoline from fuel tank and oil from
crankcase.
2. Loosen capscrew and flange locknut securing
idler pulley to underside of frame. Slide pulley outward
relieving belt tension.
Figure 1
1
2
1. Idler pulley
2. L.H. support bracket
mounting capscrew
3. Remove capscrew and flange locknut securing
idler pulley to frame and remove pulley.
4. If serial number on machine is prior to 20001, the
new idler pulley mounting hole must be drilled in frame.
Proceed to next step. If mounting hole is present, pro
ceed to step 6.
5. Using dimensions shown in fig. 2, locate, mark and
drill a .391" dia. hole in frame.
Figure 2
.391" Dia.
Hole
1.95"1.86"
6. Mount idler assembly to underside of frame with a
shoulder bolt and locknut (Fig. 3).
Figure 3
1. Idler assembly
2. Spring anchor
3. Extension spring
1
2
3
7. Remove capscrew and locknut securing front of
L.H. Support Bracket to frame (Fig. 2).
8. Using new capscrew and locknut previously re
moved, mount spring anchor and support bracket to
frame (Fig. 3).
9. Hook extension spring onto idler assembly tab and
spring anchor. Make sure idler pulley is on belt.
/