Fuel System
Maintenance
Cleaning the Fuel Filter
Service Interval: After the first 25 hours
Every 50 hours
1. Close fuel shut off valve and unscrew bowl from
filter body (Figure 27).
Figure 27
1. Shut-off valve
2. Clean bowl and filter in clean gasoline and install.
2. Bowl
Electrical System
Maintenance
Servicing the Interlock Switch
Service Interval: Every 1,500 hours
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 28).
1. Traction lever
2. Neutral stop
3. Loosen interlock switch mounting fasteners
(Figure 28).
4. Place a .032" thick shim between the traction lever
and the interlock switch (Figure 28 ).
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.
Important: Replace interlock switch every 2
years.
24
Figure 28
3. Interlock switch
4. .032" Gap