SERVICE AND ADJUSTMENTS

CAUTION: BEFORE PERFORMING ANY SERVICE OR ADJUSTMENTS:

Depress clutch/brake pedal fully and set parking brake.

Place motion control lever in neutral (N) position.

Place attachment clutch in “DISENGAGED” position.

Turn ignition key “OFF” and remove key.

Make sure the blades and all moving parts have completely stopped.

Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.

TRACTOR

TO REMOVE MOWER (See Fig. 22)

Place attachment clutch in “DISENGAGED” position.

Turn height adjustment knob to lowest setting.

Lower mower to its lowest position.

Remove retainer spring holding anti-swaybar to chas- sis bracket and disengage anti-swaybar from bracket.

Remove retainer springs from suspension arms at deck and disengage arms from deck.

Raise attachment lift to its highest position.

Remove two retainer springs from each front link and remove links.

Slide mower forward and remove belt from electric clutch pulley.

Slide mower out from under right side of tractor.

IMPORTANT: IF AN ATTACHMENT OTHER THAN THE MOWER DECK IS TO BE MOUNTED ON THE TRACTOR, REMOVE THE FRONT LINKS.

TO INSTALL MOWER

Follow procedure described in “INSTALL MOWER AND DRIVE BELT” in the Assembly section of this manual.

TO LEVEL MOWER HOUSING

Adjust the mower while tractor is parked on level ground or driveway. Make sure tires are properly inflated (See “PRODUCT SPECIFICATIONS” section of this manual). If tires are over or underinflated, you will not properly adjust your mower.

SIDE-TO-SIDE ADJUSTMENT (See Figs. 23 and 24)

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 adjustment 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: Three full turns of adjustment nut will change mower height about 1/8".

Recheck measurements after adjusting.

BOTTOM EDGE

BOTTOM EDGE

OF MOWER TO

OF MOWER TO

GROUND

GROUND

A

A

 

GROUND LINE

FIG. 23

SUSPENSION ARM

LIFT LINK ADJUSTMENT NUT

 

 

FIG. 24

ADJUSTMENT

 

FRONT MOWER

NUTS

LIFT

BRACKET

SUSPENSION

LINKS

ELECTRIC CLUTCH

ARMS

 

 

PULLEY

CHASSIS

 

BRACKET

 

FRONT

 

 

 

 

LINKS

 

 

RETAINER SPRINGS

 

 

FRONT MOWER

 

 

BRACKET

RETAINER SPRING

ANTI-SWAY BAR

RETAINER SPRINGS

FIG. 22

21

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Poulan 176975 owner manual Service and Adjustments, To Remove Mower See Fig, To Install Mower, To Level Mower Housing