Service and adjustments – Jonsered LT2218A User Manual

Page 22

FRONT-TO-BACK ADJUSTMENT (See Figs. 28 & 29)
IMPORTANT: Deck must be level side-to-side.
To obtain the best cutting re sults, the mower blades should

be adjusted so the front tip is 1/8" to 1/2" lower than the

rear tip when the mower is in its highest position.

CAUTION: Blades are sharp. Protect

your hands with gloves and/or wrap

blade with heavy cloth.

• Raise mower to highest position.
•

Position any blade so the tip is pointing straight forward.

Measure distance (B) to the ground at front and rear tip

of the blade.

TO LEVEL MOWER

Make sure tires are properly inflated to the PSI shown on

tires. If tires are over or under inflated, it may affect the

appearance of your lawn and lead you to think the mower

is not adjusted properly.
VISUAL SIDE-TO-SIDE ADJUSTMENT (See Fig. 26)
•

With all tires properly inflated and if your lawn appears

unevenly cut, determine which side of mower is cutting

lower.

NOTE: As desired, you can raise the low side of mower

or lower the high side.
• Go to side of mower you wish to adjust.
• With a 3/4" or adjustable wrench, turn lift link adjust-

ment nut (A) to the left to lower the mower, or, to the

right to raise the mower.

NOTE: Each full turn of adjustment nut will change mower

height about 3/16".
• Test your adjustment by mowing some uncut grass

and visually checking the appearance. Readjust, if

necessary, until you are satisfied with the results.

Turn nut left

to lower mower

Turn nut right

to raise mower

Fig. 26

Fig. 27

PRECISION SIDE-TO-SIDE ADJUSTMENT (See Fig. 27)
• With all tires properly inflated, park tractor on level

ground or driveway.

CAUTION: Blades are sharp. Protect

your hands with gloves and/or wrap

blade with heavy cloth.

• Raise mower to its highest position.
• At both sides of mower, position blade at side and

measure the distance (A) from bottom edge of blade

to the ground. The distance should be the same on

both sides.

NOTE: Each full turn of the adjustment nut will change

mower height about 1/8".
•

Recheck measurements, adjust if necessary until front

tip of blade is 1/8" to 1/2" lower than the rear tip.

•

Hold adjustment nut in position with wrench and tighten

jam nut securely against adjustment nut.

Fig. 28

Fig. 29

02966

•

If adjustment is necessary, see steps in Visual Adjust-

ment instructions above.

•

Recheck measurements, adjust if necessary until both

sides are equal.

02950

TIGHTEN ADJUST

NUT B TO RAISE

MOWER

LOOSEN

ADJUST NUT

B TO LOWER

MOWER

LOOSEN JAM NUT A FIRST

•

If front tip of blade is not 1/8" to 1/2" lower than the rear

tip, go to the front of tractor.

• With an 11/16" or adjustable wrench, loosen jam nut A

several turns to clear adjustment nut B.

•

With a 3/4" or adjustable wrench, turn front link adjustment

nut (B) clockwise (ltighten) to raise the front of mower,

or, counterclockwise (loosen) to lower the front mower.

SERVICE AND ADJUSTMENTS