Craftsman 917.274031 To Replace Mower Blade Drive Belt, Belt Removal, To Check and Adjust Brake

Models: 917.274031

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To raise front of mower, loosen nut "F" from trunnion on both front links. Tighten

nut "E" on both front links an equal num- ber of turns. The two front links must

remain equal in length.

When distance "D" is 1/8" to 1/2" lower

at front than rear, tighten nut "F" agaidst trunnion on both front links.

Recheck side-to-side adjustment.

'____Mandrel

BOTH FRONT LINKS MUST BE EQUAL iN

LENGTH

Front Links

TO REPLACE MOWER BLADE DRIVE BELT

The mower blade drive belt may be re- placed without tools. Park the tractor on level surface. Engage parking brake.

BELT REMOVAL -

1.Remove mower from tractor (See "3"0

REMOVE MOWER" in this section of manual).

2.Work belt off both mandrel pulleys and idler pulleys.

3.Pull belt away from mower.

BELT INSTALLATION -

1.Work belt around both mandrel pulleys and idler pulleys

2.Make sure belt is in all pulley grooves and inside all belt guides.

3.Install mower (See "To Install Mower" in this section of this manual).

Mandr,

Idler Pulle

Mandrel Pulley

TO CHECK AND ADJUST BRAKE

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

1.Park tractor on a level, dry concrete or paved surface, depress clutch/brake pedal all the way down and engage parking brake.

2.Place gear shift lever in neutral (N)

position.

The rear wheels must lock and skid when

you try to manually push the tractor for- ward. If the rear wheels rotate, the brake needs to be adjusted or the pads need to be replaced.

TO ADJUST BRAKE

1.Depress clutch/brake pedal all the way down and engage parking brake.

2.Measure distance between brake oper- ating arm and nut "A" on brake rod.

3.If distance is other than 1-1/2", loosen

jam nut and turn nut "A" until distance becomes 1-1/2". Retighten jam nut against nut "A".

4.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 neces- sary. Replace brake pads or contact a Sears or other qualified service center.

With Parking Brake "Engaged"

Nut "A"

J?Nut

_Operating

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Craftsman 917.274031 owner manual To Replace Mower Blade Drive Belt, Belt Removal, To Check and Adjust Brake, ?Nut