SERVICE AND ADJUSTMENTS
•Carefully check belt routing making sure belt is in the grooves correctly.
•Reconnect R.H. suspension arm to rear deck bracket with retainer spring.
•Reassemble R.H. mandrel cover.
RH MANDREL |
|
COVER |
|
ELECTRIC | IDLER |
CLUTCH | |
PULLEY | PULLEYS |
| R.H. MANDREL |
SPRING |
|
ARM |
|
RH SUSPENSION ARM |
|
PRIMARY |
|
IDLER ARM |
|
FIG. 21
TO REPLACE MOWER BLADE (SECONDARY) DRIVE BELT (See Fig. 22)
Park the tractor on level surface. Engage parking brake.
•Remove mower (See “TO REMOVE MOWER” in this section of manual).
•Remove screws from R.H. and L.H. mandrel covers and remove covers.
REMOVE MOWER DRIVE BELT
(Refer to “TO REMOVE MOWER DRIVE BELT” illustration in this section of manual).
•Carefully roll belt over the top of R.H. mandrel pulley.
•Remove belt from idler pulleys.
•Check primary idler arm and two idlers to see that they rotate freely.
•Be sure spring is securely hooked to primary idler arm and spring arm.
REMOVE MOWER BLADE (SECONDARY) DRIVE BELT
•Carefully roll belt off L.H. mandrel pulley.
•Remove belt from center mandrel pulley, idler pulley, and R.H. mandrel pulley.
•Remove any dirt or grass which may have accumulated around mandrels and entire upper deck surface.
•Check secondary idler arm and idler pulley to see that they rotate freely.
•Be sure spring is hooked in secondary idler arm and secondary spring arm.
INSTALL NEW MOWER BLADE (SECONDARY) DRIVE BELT
•Install new belt in lower groove of R.H. mandrel pulley, idler pulley, and center mandrel pulley as shown.
•Carefully roll belt over L.H. mandrel pulley. Make sure belt is in all grooves properly.
REINSTALL MOWER DRIVE BELT
(Refer to “TO REMOVE MOWER DRIVE BELT” illustration in this section of manual).
•Install belt into upper groove of R.H. mandrel pulley and around both idlers. Pull belt to front of mower to remove slack.
•Reinstall mandrel covers and securely tighten all screws.
•Carefully check belt routing making sure belt is in all grooves correctly.
•Reinstall mower to tractor (See “TO INSTALL MOWER” in this section of manual).
L.H. MANDREL | SECONDARY |
| IDLER ARM |
| SPRING |
| SECONDARY |
| SPRING ARM |
IDLER |
|
PULLEY |
|
CENTER |
|
MANDREL |
|
| R.H. MANDREL |
FIG. 22
TO CHECK AND ADJUST BRAKE (See Fig. 23)
Your tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle.
If tractor requires more than five (5) feet to stop at highest speed in highest gear on a level, dry concrete or paved surface, then brake must be checked and adjusted.
TO CHECK BRAKE
•Park tractor on a level, dry concrete or paved surface, depress clutch/brake pedal all the way down and en- gage parking brake.
•Place gear shift lever in neutral (N) position.
The rear wheels must lock and skid when you try to manually push the tractor forward. If the rear wheels rotate, the brake needs to be adjusted or the pads need to be replaced.
TO ADJUST BRAKE
•Depress clutch/brake pedal all the way down and en- gage parking brake.
•Measure distance between brake operating arm and nut “A” on brake rod.
•If distance is other than
•Road test tractor for proper stopping distance as stated above. Readjust if necessary. If stopping distance is still greater than five (5) feet in highest gear, further maintenance is necessary. Replace brake pads or contact a qualified service center.
22
