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Service and adjustments – Poulan Pro PB145G38 LAWN TRACTOR User Manual

Page 19

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19

SERVICE AND ADJUSTMENTS

Check adjustment on right side of tractor. Measure dis tance

“D” directly in front and behind the mandrel at bottom edge

of mower housing as shown.
• Before making any necessary adjustments, 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" (3,1 to 12,7 mm) 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 number of turns. The two front links must remain

equal in length.

• When distance “D” is 1/8" to 1/2" (3,1 to 12,7 mm) lower

at front than rear, tighten nut “F” against trunnion on

both front links.

• Recheck side-to-side adjustment.

TO LEVEL MOWER HOUSING

Adjust the mower while tractor is parked on level ground or

driveway. Ensure tires are properly inflated (See the sides

of the tires for proper PSI). If tires are over or underinflated,

you will not properly adjust your mower.

SIDE-TO-SIDE ADJUSTMENT (See Figs. 16 & 17)
• Raise mower to its highest position.
• At the midpoint of both sides of mower, measure height

from bot tom edge of mower to ground. Distance “A” on

both sides of mower should be the same or within 1/4"

(6,3 mm) of each other.

• If adjustment is necessary, make adjustment on one

side of mower only.

• To raise one side of mower, tighten lift link ad just ment

nut on that side.

• To lower one side of mower, loosen lift link ad just ment

nut on that side.

NOTE: Each full turn of adjustment nut will change mower

height about 1/8" (3,1 mm).
• Recheck measurements after adjusting.

01553

SUS PEN SION

ARM

LIFT LINK ADJUSTMENT NUT

01268

“D”

“D”

MANDREL

01267

01156

TRUNNION

BOTH FRONT LINKS MUST BE EQUAL IN LENGTH

FRONT

LINKS

NUT “E”

NUT “F”

00598

GROUND LINE

BOTTOM EDGE

OF MOWER TO

GROUND

BOTTOM EDGE

OF MOWER TO

GROUND

A

A

Fig. 16

Fig. 17

Fig. 18

Fig. 19

FRONT-TO-BACK ADJUSTMENT (See Figs. 18 & 19)

IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE. IF THE

FOLLOWING FRONT-TO-BACK ADJUSTMENT IS NECESSARY,

BE SURE TO AD JUST BOTH FRONT LINKS EQUAL LY 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"

(3,1 to 12,7 mm) lower than the rear when the mower is in

its highest position.

CAUTION: Blades are sharp. Protect

your hands with gloves and/or wrap

blade with heavy cloth.