To Replace Mower Blade Drive Belt See Fig

SERVICE AND ADJUSTMENTS

SIDE-TO-SIDE ADJUSTMENT (See Figs. 19 and 20)

•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		OF MOWER
TO GROUND		TO GROUND
“A”	GROUND LINE	“A”
	FIG. 19

SUSPENSION ARM

LIFT LINK ADJUSTMENT NUT

FIG. 20

FRONT-TO-BACK ADJUSTMENT (See Figs. 21 and 22)

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. 21

BOTH FRONT LINKS MUST BE EQUAL IN LENGTH

NUT "F"

NUT "E"

TRUNNION

FRONT LINKS

FIG. 22

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 23)

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.

MANDREL PULLEY

IDLER PULLEYS

MANDREL

PULLEY

FIG. 23

TO CHECK AND ADJUST BRAKE (See Fig. 24)

Your tractor is equipped with an adjustable brake system which is mounted on the right side of the transaxle.

If tractor requires more than ﬁve (5) feet to stop at highest speed in highest gear on a level, dry concrete or paved surface, then brake must be checked and adjusted.

188774 specifications

The Poulan 188774 is a versatile and powerful tool designed for those who seek efficiency and performance in their outdoor tasks. This chainsaw is particularly well-suited for homeowners and light commercial users who need a reliable solution for cutting firewood, trimming trees, or clearing brush.

One of the standout features of the Poulan 188774 is its robust engine. Powered by a 2-cycle gas engine, this chainsaw delivers impressive power while maintaining a lightweight frame, making it easy to maneuver during operations. The engine is designed to provide high torque and a rapid chain speed, ensuring that cuts are swift and clean. With a displacement of 50cc, users can expect optimal performance regardless of the task at hand.

In terms of technology, the Poulan 188774 incorporates advanced features such as an automatic chain oiler, which helps to keep the chain lubricated during operation. This not only prolongs the life of the chain but also ensures that the chainsaw operates smoothly, reducing the risk of overheating. Additionally, the tool has an easy-access air filter that simplifies maintenance, allowing users to keep the engine running smoothly with minimal effort.

The chainsaw also features a comfortable and ergonomic handle, which reduces fatigue during extended use. This is particularly beneficial for users who may face long hours of cutting or trimming. The anti-vibration system is another notable technology that enhances user experience, minimizing the vibrations felt in the hands and arms, thereby improving control and precision.

Safety is a priority with the Poulan 188774, which includes essential safety features such as a chain brake that instantly stops the chain in the event of kickback. The easy-to-use start system is designed to enable a hassle-free ignition, allowing users to get to work without delays.

In conclusion, the Poulan 188774 stands out for its combination of power, efficiency, and user-friendly features. With its durable construction and advanced technologies, this chainsaw is a reliable choice for anyone looking to tackle their outdoor cutting needs effectively and safely. Whether you're a weekend warrior or a seasonal user, the Poulan 188774 provides the performance you need to get the job done.

Poulan 188774 To Replace Mower Blade Drive Belt See Fig, Belt Removal, Belt Installation

Models: 188774