To Level Mower Housing, Belt Removal

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”

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 -

•Place attachment clutch in “DISENGAGED” position.

•Move attachment lift lever forward to lower mower to its lowest position.

•Roll belt off engine pulley.

•Work belt off both mandrel pulleys and idler pulleys.

•Pull belt away from mower.

BELT INSTALLATION -

•Work new belt around both mandrel pulleys and idler pulleys.

•Install new belt into engine pulley groove.

•Make sure belt is inside the belt keeper at the idler and on both sides of the wire belt keeper as shown.

IMPORTANT: CHECK BELT FOR PROPER ROUTING IN ALL MOWER PULLEY GROOVES.

401487 specifications

The Poulan 401487 is a powerful and versatile chainsaw designed for both professional arborists and home users. Known for its robust performance, it is ideal for cutting firewood, clearing brush, and felling small to medium-sized trees. This chainsaw is equipped with a range of features that enhance its functionality and ensure user comfort during operation.

One of the standout features of the Poulan 401487 is its potent engine. Powered by a reliable 40cc two-stroke engine, it offers a balance of performance and efficiency, allowing users to tackle a variety of tasks with ease. The engine is designed to start quickly and run smoothly, even under heavy loads. The impressive power output ensures that users can trim branches or cut logs swiftly.

The chainsaw comes with a 16-inch cutting bar, which strikes an excellent balance between maneuverability and cutting capacity. This length is suitable for handling most domestic woodcutting jobs, making it a popular choice among homeowners. The low kickback chain also enhances safety while ensuring effective cutting performance.

In terms of technology, the Poulan 401487 features an automatic oiling system that keeps the chain lubricated during use. This not only extends the life of the chain and bar but also allows for continuous operation without frequent maintenance interruptions. The easy-access air filter provides straightforward maintenance, ensuring the chainsaw remains in optimal condition, which is vital for longevity.

User comfort is another priority for the Poulan 401487. It incorporates a comfortable handle with anti-vibration technology, reducing fatigue during extended use. This feature is especially beneficial for professional users who work for long hours, as it helps maintain control and minimizes strain on the hands and arms.

The construction of the Poulan 401487 is robust yet lightweight, making it easy to handle without sacrificing durability. This design facilitates better maneuverability, allowing users to navigate tight spaces with ease. Additionally, the chainsaw features a safety brake that engages immediately if the kickback occurs, providing an essential layer of protection for the operator.

Overall, the Poulan 401487 stands out as a reliable and efficient chainsaw, equipped with features that cater to both performance and safety. Whether for occasional yard work or regular professional use, it delivers consistent results, making it an excellent choice for anyone in need of a dependable cutting tool.

Poulan 401487 To Level Mower Housing, To Replace Mower Blade Drive Belt See Fig, Belt Removal

Models: 401487