SERVICE AND ADJUSTMENTS

TO LEVEL MOWER HOUSING

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

SIDE-TO-SIDE ADJUSTMENT (See Figs. 14 and 15)

•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: Each full turn 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

GROUND LINE

A

FIG. 14

SUSPENSION ARM

LIFT LINK

ADJUSTMENT NUT

FIG. 15

FRONT-TO-BACK ADJUSTMENT (See Figs. 16 and 17)

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.

MANDREL

“D”

“D”

FIG. 16

BOTH FRONT LINKS MUST BE EQUAL IN LENGTH

NUT “F”

NUT “E”

TRUNNION

FRONT LINKS

FIG. 17

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 18)

The mower blade drive belt may be replaced without tools. Park the tractor on level surface. Engage parking brake.

BELT REMOVAL -

•Remove mower from tractor (See “TO REMOVE MOWER” in this section of this manual).

•Work belt off both mandrel pulleys and idler pulleys.

•Pull belt away from mower.

BELT INSTALLATION -

•Install new belt in reverse order of removal.

•Make sure belt is in all pulley grooves and inside all belt guides.

•Install mower in reverse order of removal instruc- tions.

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Poulan 960120003 manual To Level Mower Housing, To Replace Mower Blade Drive Belt See Fig, Belt Removal, Belt Installation
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960120003 specifications

The Poulan 960120003 is a robust and reliable lawn mower renowned for its efficiency and ease of use, making it an excellent choice for homeowners and landscaping professionals alike. One of its standout features is its powerful engine, which typically includes a 163cc Briggs & Stratton single-cylinder engine. This engine provides ample power to tackle even the most demanding mowing tasks, ensuring a clean and even cut every time.

Equipped with a 21-inch cutting deck, the Poulan 960120003 offers a substantial cutting width that allows for efficient mowing of medium to large-sized yards. The adjustable cutting height feature is another significant advantage, enabling users to customize the deck height to suit different types of grass and seasonal conditions, typically ranging from 1 to 3.5 inches.

In terms of technology, the Poulan 960120003 incorporates advanced features designed to enhance user control and comfort. The mower employs a self-propelling mechanism that allows the user to navigate through varying terrains with ease, reducing physical exertion and making the mowing experience more enjoyable. This system typically operates at variable speeds, giving the operator the flexibility to adjust the speed according to their comfort and the nature of the lawn.

Another noteworthy characteristic of the Poulan 960120003 is its ease of maintenance. The mower is designed for quick and straightforward maintenance procedures, including easier access to the air filter and spark plug, allowing the owner to perform routine checks without professional assistance. The 21-inch steel chassis also offers durability, ensuring longevity and resilience against the rigors of regular lawn care.

Additionally, the Poulan 960120003 features a foldable handle for convenient storage, making it easy to stow away in a garage or shed when not in use. The robust design, combined with lightweight construction, ensures that the mower is not only powerful but also easy to maneuver even in tight spaces.

Overall, the Poulan 960120003 stands out in the competitive lawn care market due to its combination of power, efficiency, and innovative features. Its thoughtful design and dependable performance make it a practical choice for anyone looking to maintain their lawn effectively and efficiently. Whether it's a simple weekly trim or a larger landscaping project, this mower is equipped to handle a variety of lawn care tasks with ease.
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