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2. Check the gap between the center and side electrodes
(Fig. 31) and bend the side electrode, if the gap is not
correct.
2
1
Figure 31
1. Center electrode insulator
2. Side electrode
Installing the Spark Plug
1. Install the spark plugs and metal washers.
2. Ensure that the air gap is set correctly.
3. Tighten the spark plugs to 18 to 22 ft-lb (24.4 to
29.8 Nm).
4. Push the wires onto the spark plugs (Fig. 30).
5. Close the hood.
Greasing the Tractor
Grease the machine after every 50 operating hours or
yearly, whichever occurs first. Grease more frequently
when operating conditions are extremely dusty or sandy.
Grease Type: General-purpose grease.
3
0.030"
(0.76 mm)
m–3215
3. Air gap (not to scale)
s
24
How to Add Grease
1. Disengage the PTO, set the parking brake, lower the
attachment lift, stop the engine, and remove the
ignition key.
2. Clean the grease fittings with a cloth.
3. Scrape off any paint from the fittings.
4. Connect a grease gun to each fitting in turn.
5. Pump grease into the fittings until grease begins to
ooze out of the bearings.
6. Wipe up any excess grease.
Where to Add Grease
1. Lubricate the left-hand and right-hand spindles until
grease begins to ooze out of the bearings (Fig. 32).
2. Lubricate the front axle pivot (Fig. 32).
Figure 32
3. Open the drive shaft maintenance cover on the tractor
tunnel near the seat by unscrewing the two screws
securing it, then raising it (Fig. 33).
Figure 33
1. Drive shaft maintenance
cover
m–3240
1
m–3422
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