Poulan 187594 To Level Mower Housing, To Replace Mower Blade Drive Belt See Fig, Belt Removal

Page 19

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. 16 and 17)

•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. 16

SUSPENSION ARM

LIFT LINK

ADJUSTMENT NUT

FIG. 17

FRONT-TO-BACK ADJUSTMENT (See Figs. 18and 19)

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. 18

BOTH FRONT LINKS MUST BE EQUAL IN LENGTH

NUT “F”

NUT “E”

TRUNNION

FRONT LINKS

FIG. 19

TO REPLACE MOWER BLADE DRIVE BELT (See Fig. 20)

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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Contents Model NO. PC1742STB Safety Rules Safety Rules Table of Contents Contents of Hardware Pack Before Removing Tractor from Skid AssemblyTools Required for Assembly To Remove Tractor from CartonInstall Seat See Fig HOW to SET UP Your TractorCheck Battery See Fig Check Brake System Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor HOW to USE Your Tractor Towing Carts and Other ATTACH- Ments Before Starting the EngineTo Operate on Hills To TransportADD Gasoline Mowing TipsTo Start Engine See Fig Before Each USE MaintenanceLubrication Chart General RecommendationsTractor Engine Spark Plugs CleaningEngine Cooling Fins See Fig MufflerTo Install Mower See Fig Service and AdjustmentsTo Remove Mower See Fig Belt Removal To Level Mower HousingBelt Installation To Replace Mower Blade Drive Belt See FigTo Check Brake To Check and Adjust Brake See FigTo Adjust Brake To Replace Motion Drive Belt See FigTo Remove Wheel for Repairs See Fig Transaxle Gear Shift Lever NEUTRAL- Adjustment See FigTo Adjust Steering Wheel ALIGN- Ment Front Wheel TOE-IN/CAMBERTo Remove CABLES, Reverse Order To Start Engine with a Weak Battery See FigReplacing Battery See Figs To Attach Jumper CablesTo Replace Fuse To Adjust CarburetorTo Replace Headlight Bulb Interlocks and RelaysEngine OIL StorageOther Fuel SystemTroubleshooting Points OFF Tractor - Model Number PC1742STB SchematicElectrical KEY Part Description Chassis and Enclosures 5479J Plug Btn Blk Drive Bolt RdHd 3/8-16 unc x 1-3/4 Gr.5 Steering Assembly 160367 Spacer Brace Axle 72140618 Optional Equipment EngineSeat Assembly Wheels & Tires DecalsMower Lift Mower Deck CAB Limited Warranty Suggested Guide for Sighting Slopes for Safe Operation

187594 specifications

The Poulan 187594 is a powerful and efficient lawn mower designed for both residential and commercial use. This model is well-regarded for its robust construction and user-friendly features, making it a popular choice among homeowners and landscaping professionals alike.

One of the standout features of the Poulan 187594 is its powerful engine. Equipped with a reliable 140cc engine, this mower delivers exceptional performance, ensuring that grass cutting is both fast and efficient. The engine is designed for easy starting, reducing the inconvenience often associated with traditional gas mowers.

The cutting deck of the Poulan 187594 measures 21 inches, allowing users to cover more ground in a shorter amount of time. This size is ideal for maneuvering around tight spots while still being large enough to handle open areas effectively. The mower features a three-in-one cutting system, which allows users to choose between side discharge, mulching, and bagging options. This versatility makes it suitable for tackling various lawn conditions and personal preferences.

For comfort and ease of use, the Poulan 187594 comes with an adjustable height feature, allowing users to select from six different cutting heights, ranging from 1.25 inches to 3.75 inches. This adaptability enables the mower to provide a clean cut regardless of the type of grass or the season.

Safety is also a priority in the design of the Poulan 187594. The mower is equipped with a safety key that prevents accidental starts, ensuring that it can be operated safely around children and pets. Additionally, the mower features a durable chassis made from high-quality materials, which enhances its longevity and resilience.

Another notable characteristic of this model is its lightweight design, making it easy to maneuver across various terrains. The ergonomically designed handles provide increased comfort during operation, reducing fatigue while mowing larger lawns.

In summary, the Poulan 187594 is a reliable and feature-packed lawn mower that caters to a wide range of mowing needs. Its powerful engine, versatile cutting options, safety features, and user-friendly design make it an excellent choice for anyone looking to maintain their lawn with ease and efficiency. This mower is indeed a valuable addition to any landscaping arsenal.
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