•Tighten the adjusting bolt as necessary to remove the play from the front axle, then retighten the jam nut.
•Lower the front of the tractor to the ground.
ADJUSTING THE FAN BELT TENSION
If the fan belt becomes loose, the engine may overheat and/or the battery may not charge. Check the belt tension and, if necessary, adjust as follows:
•With approximately 22 lbs. of pressure, depress the backside of the belt at its center point between the alternator and lower engine pulley. The deflection of the belt should be approximately 0.3 inches. See Figure 42.
0.3 in. |
| Loosen |
| Adjusting | |
Deflection |
| |
| ||
| Bolt | |
|
|
Loosen Mtg.
Bolt Nut
Depress
Figure 42
•If adjustment is needed, loosen the nut on the alternator mounting bolt and loosen the adjusting bolt. See Figure 42.
•Pivot the alternator to acquire the correct belt tension and
CLUTCH ADJUSTMENT
Moderate clutch pedal play ranges from 0.79 to 1.18 inches (20 to 30mm) as measured at the end of the pedal. If it becomes difficult to disengage the clutch or pedal play decreases, adjust the length of the clutch rod. From inside the left side panel, remove the internal cotter pin and clevis pin to disconnect the clutch rod. If the clutch is difficult to disengage, shorten the rod. If there is too little play in the clutch pedal, lengthen the rod. See Figure 43.
Clutch Rod
Turn Clevis
to Adjust
Clevis Pin |
| 0.79 |
| ||
|
| Free Play |
Figure 43
BRAKE ADJUSTMENT
Moderate brake pedal play, as measured at the end of the pedals, ranges from 0.98 to 1.38 inches (25 to 35 mm). If the brake pedals need adjustment, proceed as follows:
•Loosen the jam nuts from the turnbuckle on both the left and right brake adjustment rods. See Figure 44.
Loosen
Jam Nuts
Adjusting |
|
|
| Brake Pedal |
|
|
| ||
Turnbuckle |
|
|
|
|
Figure 44
•Turn the turnbuckle on each rod until both the right and left brake pedals are within the acceptable range of play.
•Tighten the jam nuts after adjusting the turnbuckles.
•Interlock and depress both brake pedals and check that the parking brake engages properly.
IMPORTANT: The brake pedals should be adjusted in such a manner that the levels of the
31