Jonsered LT2220 CMA2 manual To Level Mower Housing, FRONT-TO-BACK Adjustment See Figs

Page 23

SERVICE AND ADJUSTMENTS

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. 26 and 27)

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 OF

 

BOTTOM EDGE

MOWER

00598

OF MOWER

 

 

TO GROUND

 

TO GROUND

“A”

GROUND LINE

“A”

Fig. 26

SUSPENSION ARM

01553

LIFT LINK ADJUSTMENT NUT

Fig. 27

FRONT-TO-BACK ADJUSTMENT (See Figs. 28 and 29)

IMPORTANT: DECK MUST BE LEVEL SIDE-TO-SIDE. IF THE FOLLOWING FRONT-TO-BACK ADJUSTMENT 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 high- est position.

Check adjustment on right side of tractor. Measure distance “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" 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" lower at front than rear, tighten nut “F” against trunnion on both front links.

Recheck side-to-side adjustment.

01268

MANDREL

"D"

"D"

Fig. 28

BOTH FRONT LINKS MUST BE EQUAL IN LENGTH

01267

NUT "E"

NUT "F"

TRUNNION

FRONT LINKS

Fig. 29

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Contents LT2220 CMA2 II. Slope Operation Safety RulesSafe Operation Practices for Ride-On Mowers General OperationIV. Towing ServiceIII. Children Table of Contents Unassembled Parts Before Removing Tractor from Skid AssemblyTools Required for Assembly To Remove Tractor from CartonTo Install Bagger Components to Tractor See Figs A-4D Install Seat See FigTo Assemble Bagger See Figs A-5C Bagger Adjustment SeeHorizontal Adjustment Vertical AdjustmentCheckforproperpositionofallbelts To Assemble and Install Mulcher Plug See FigCheck Tire Pressure Check Deck LevelnessOperation Know Your Tractor HOW to USE Your Tractor Reverse Operation System ROS To Adjust Gauge Wheels See FigTo Operate Mower See Fig To Stop Mower Blades See FigCheck Engine OIL Level Service REMINDER/HOUR MeterBefore Starting the Engine To Transport See FigAutomatic Transmission Warm UP To Start Engine See FigPurge Transmission Bagging See Fig To Dump Bagger See FigTo Convert Mower See Fig Mulching Mowing Tips Mowing TipsLubrication Chart MaintenanceCheck Operator Presence System TractorBlade CARESee Figs.20-22 Star Pattern BladeEngine Cleaning To Remove Mower See Fig Service and AdjustmentsTo Install Mower See Fig FRONT-TO-BACK Adjustment See Figs To Level Mower HousingTo Replace Motion Drive Belt See Fig Belt InstallationTo Replace Mower Blade Drive Belt See Fig To Check BrakeFront Wheel TOE-IN/CAMBER Transaxle Motion Control Lever Neutral Adjustment See FigTo Adjust Steering Wheel Alignment To Start Engine with a Weak Battery See FigTo Adjust Carburetor Transmission REMOVAL/REPLACEMENTTo Adjust Throttle Control Cable To Adjust Choke ControlEngine OIL StorageOther Fuel SystemTroubleshooting Points With attachment clutch Service Notes Suggested Guide for Sighting Slopes for Safe Operation Jonsered Motor AB