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To level mower housing, To replace mower blade drive belt – Craftsman 917.273770 User Manual

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6. Connect anti-sway bar to chassis

bracket and secure with retainer spring.

7. Push dutch cable housing guide into

bracket, slide coilar onto guide and
secure with large retainer spring.

8. Place flat washer and clutch spring on

idler pulley bolt and secure with small
retainer spring.

9. Install belt onto engine pulley.

TO LEVEL MOWER HOUSING
Adjust the mower while tractor is parked
on level ground or driveway. Make sure
tires are properly inflated (See “PROD­

UCT SPECIFICATIONS” section of this
manual). If tires are over or underinflated,

you will not properly adjust your mower.

SiDE-TO-SIDE ADJUSTMENT
• Raise mower to its highest position.
• At the midpoint of both sides of mower,

measure height from bottom edge of
mower to ground. Distance “A” on both
sides of mower should be the same or
within 1/4" of each other.

• If adjustment is necessary, make adjust­

ment on one side of mower only.

• To raise one side of mower, tighten lift

link adjustment nut on that side.

• To lower one side of mower, loosen lift

link adjustment nut on that side.

NOTE; Each full turn of adjustment nut
will change mower height about 1/8".
• Recheck measurements after adjusting.

Bottom edge

of mower to
ground

Bottom edge of

er to ground

Suspension Arm

do

Lift Link

Adjustment Nut

FRONT-TO-BACK ADJUSTMENT

IMPORTANT: Deck must be level side-to
side, if the following front-to-back adjust­
ment is necessary, be sure to adjust both
front links equally so mower will stay level
side-to-side.
To obtain the best cutting results, the
mower housing should be adjusted so
that the front is approximately 1/8" to 1/2"
lower than the rear when the mower is in
its highest position.

Check adjustment on right side of trac­
tor. Measure distance “D” directly in front
and behind the mandrel at bottom edge of
mower housing as shown.
• Before making any necessary adjust­

ments, check that both front links are
equal in length.

• If links are not equal in length, adjust

one link to same length as other link.

• To lower front of mower loosen nut “E”

on both front links an equal number of
turns.

• When distance “D” is 1/8" to 1/2"

lower at front than rear, tighten nuts “F”
against trunnion on both front links.

• 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” against
trunnion on both front links.

• Recheck side-to-side adjustment.

Mandrel

Both Front Links Should be Equal in Length

Nut “F”

Trunnion

Nut “E”

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 “TO

REMOVE MOWER” in this section of
manual).

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