Husqvarna LTH1742TWIN To Replace Mower Blade Drive Belt See Fig, To Check Brake, Belt Removal

Page 22

SERVICE AND ADJUSTMENTS

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.

IDLER PULLEYS

MANDREL

PULLEYS

FIG. 20

TO REPLACE MOTION DRIVE BELT(See FIG. 21)

Park the tractor on level surface. Engage parking brake. For assistance, there is a belt installation guide decal on bottom side of left footrest.

BELT REMOVAL -

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

NOTE: Observe entire motion drive belt and position of all belt guides and keepers.

2. Disconnect clutch wire harness (A).

3. Remove anti-rotation link (B) on right side of tractor.

4. Remove belt from stationary idler (C) and clutching idler

(D).

5. Remove belt from centerspan idler (E).

6. Pull belt slack toward rear of tractor. Carefully remove belt upwards from transmission input pulley and over cooling fan blades (F).

7. Remove belt downward from engine pulley and around electric clutch (G).

8. Slide belt toward rear of tractor, off the steering plate

(H) and remove from tractor.

BELT INSTALLATION -

1.Install new belt from tractor rear to front, over the steer- ing plate (H) and above clutch brake pedal shaft (J).

2.Pull belt toward front of tractor and roll belt around electric clutch and onto engine pulley (G).

3.Pull belt toward rear of tractor. Carefully work belt down around transmission cooling fan and onto the input pul- ley (F). Be sure belt is inside the belt keeper.

4.Install belt on centerspan idler (E).

5.Install belt through stationary idler (C) and clutching idler (D).

6.Reinstall anti-rotation link (B) on right side of tractor. Tighten securely.

7.Reconnect clutch harness (A).

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

9.Install mower (See “TO INSTALL MOWER” in this sec- tion of manual).

TO CHECK BRAKE

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 serviced.

You may also check brake by:

•Park tractor on a level, dry concrete or paved surface, depress brake pedal all the way down and engage parking brake.

•Disengage transmission by placing freewheel control in “transmission disengaged” position. Pull freewheel control out and into the slot and release so it is held in the disengaged position.

The rear wheels must lock and skid when you try to manually push the tractor forward. If the rear wheels rotate, then the brake needs to be serviced. Contact a or other qualified service center.

G

H

B

A

C

J

D

E

F

02953 electric

22

FIG. 21

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Contents LTH1742TWIN General Operation Safety RulesSafe Operation Practices for Ride-On Mowers II. Slope OperationIII. Children ServiceIV. Towing Table of Contents Unassembled Parts Steering WheelTo Remove Tractor from Carton AssemblyTools Required for Assembly Before Removing Tractor from SkidCheck Battery See a Install Seat See Figs a and 2bAttach Hood Scoop See b Check for Proper Position of ALL Belts Check Tire PressureCheck Deck Levelness Check Brake SystemOperation Know Your Tractor HOW to USE Your Tractor To Move Forward and BackwardTo Operate Mower See Fig To Adjust Mower Cutting Height See FigUsing the Reverse Operation System Reverse Operation System ROS See FigCheck Engine OIL Level Before Starting the EngineTo Transport See Figs ADD GasolinePurge Transmission Mowing TipsAutomatic Transmission Warm UP Service Dates MaintenanceLubrication Chart General RecommendationsBlade Removal see a TractorBlade Care To Sharpen Blade See BEngine Cleaning To Install Mower See Fig Service and AdjustmentsTo Remove Mower See Fig On rear mower bracket and secure with washer Retainer spring To Level Mower To Replace Motion Drive BELTSee FIG Belt InstallationTo Replace Mower Blade Drive Belt See Fig To Check BrakeTo Start Engine with a Weak Battery See Fig Transmission REMOVAL/REPLACEMENTTo Adjust Steering Wheel Alignment Front Wheel TOE-IN/CAMBERTo Adjust Carburetor To Adjust Throttle Control CableTo Adjust Choke Control To Replace Headlight BulbFuel System StorageOther Engine OILTroubleshooting Points With attachment clutch Service Notes Service Notes Service Notes Suggested Guide for Sighting Slopes for Safe Operation Only Ride UP and Down Hill Not Across Hill Degrees MAX532 41 73-88 11.02.07 AP

LTH1742TWIN specifications

The Husqvarna LTH1742TWIN is a standout in the realm of garden tractors, designed to deliver exceptional performance for home gardeners and those with larger yards. This versatile machine offers a perfect combination of power, efficiency, and ease of use, making it an ideal choice for a variety of mowing tasks.

At the heart of the LTH1742TWIN is its robust 17-horsepower Briggs & Stratton twin-cylinder engine, which provides ample power for tackling even the thickest grass. The engine is both reliable and efficient, ensuring that users can complete their mowing tasks with minimal downtime. Additionally, the hydrostatic transmission enhances the driving experience, offering smooth and effortless speed adjustments with the simple push of a pedal. This feature allows users to easily navigate around obstacles without the need for frequent gear changes.

One of the standout features of the LTH1742TWIN is its 42-inch cutting deck, designed with a clear-cutting edge to ensure a tidy and professional-looking finish. The deck is equipped with two blades that effectively slice through grass and other vegetation, providing a superior cut that promotes a healthier lawn. Furthermore, the deck can be easily adjusted to cut at different heights, allowing users to customize their mowing heights based on their preferences and the condition of their lawn.

In terms of design, the Husqvarna LTH1742TWIN includes an ergonomic steering wheel and comfortable seat, ensuring that operators can mow for extended periods without discomfort. The cutting deck has a washout port, making it easy to clean after use and maintain the mower in optimal condition. Additionally, the rugged chassis and durable construction are built to endure the rigors of regular use in various lawn care environments.

Technologically, the Husqvarna LTH1742TWIN features an intuitive control panel that provides quick access to essential functions, including blade engagement and throttle control. This thoughtful design enhances user control and ensures a more efficient mowing experience. The option for mulch, bag, or side-discharge options further adds to its versatility, allowing users to choose how they want to handle grass clippings.

In summary, the Husqvarna LTH1742TWIN is a powerful and user-friendly garden tractor designed to meet the needs of homeowners. With its effective twin-cylinder engine, versatile cutting deck, and ergonomic design, this lawn mower is not just an investment; it is a valuable partner in maintaining a beautiful and healthy lawn.
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