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Electrical System
Maintenance
Servicing the Interlock Switch
Use the following procedure if the switch needs
adjustment or replacement.
1. Make sure the engine is off and traction lever is
Disengaged.
2. Engage traction lever until it contacts neutral stop
(Figure 29).
Figure 29
1. Traction lever
2. Neutral stop
3. Loosen interlock switch mounting fasteners
(Figure 29).
4. Place a .032" thick shim between the traction lever
and the interlock switch (Figure 29 ).
5. Tighten interlock switch mounting fasteners.
Recheck gap. The traction lever must not contact
the switch.
6. Engage traction lever and verify that the switch loses
continuity. Replace if required.
3. Interlock switch
4. .032" Gap
Drive System
Maintenance
Checking the Transmission
Fluid Level
Service Interval: Every 50 hours
The transmission is filled at the factory with
approximately 94 fluid ounces of Mobil Dexron lll
automatic transmission fluid.
Note: The seals used in the transmission are internally
lubricated with grease. During initial operation of
mower, slight weeping of grease from these seals will
occur. Wipe off excess grease.
Important: Use only Mobil Dexron lll or equivalent
transmission fluids. Other fluids could cause
system damage.
1. Place the mower on its drums on a level surface.
2. Remove the check/fill plug from the right-hand side
of the transmission (Figure 30).
The oil level should come to the bottom of the fill
hole. If it does not, add enough of the proper oil
type until the level reaches the bottom of the fill hole.
1. Check/fill plug
3. Install the plug.
Changing the Transmission
Fluid
Service Interval: After the first 25 hours
Every 1,500 hours (Or 2 years,
whichever occurs first)
Important: Use only Mobil Dexron lll or equivalent
transmission fluids. Other fluids could cause
system damage.
25
Figure 30
2. Drain plug
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