Husqvarna Essential Lawn Mower Maintenance for Your LTH1842

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MAINTENANCE

MAINTENANCE SCHEDULE

FILL IN DATES

AS YOU COMPLETE

REGULAR SERVICE

Check Brake Operation

Check Tire Pressure

Check Operator Presence and

TROS Systems

R Check for Loose Fasteners

ASharpen/Replace Mower Blades

C

Lubrication Chart

T

0Check Battery Level

RClean Battery and Terminals Check Transaxle Cooling Check V-Belts

Check Engine Oil Level

Change Engine Oil (with oil filter)

EChange Engine Oil (without oil filter)

NClean Air Filter

GClean Air Screen

I

Inspect Muffler/Spark Arrester

N

EReplace Oil Filter (If equipped) Clean Engine Cooling Fins

Replace Spark Plug

Replace Air Filter Paper Cartridge Replace Fuel Filter

HOURS

 

HOURS

STORAGE

USE

 

HOURSHOURS0

SEASON

 

EACH 8

25

 

50

10

 

BEFOREEVERY EVERY EVERY EVERY EVERYBEFORE

SERVICE DATES

5

3

4

1,2

1,2

2

2

1, 2

2

2

maint_sch-tractore.ROS.e

1

- Change more often when operating under a heavy load or

3

- Replace blades more often when mowing in sandy soil.

 

in high ambient temperatures.

4

- Not required if equipped with maintenance-free battery.

2

- Service more often when operating in dirty or dusty conditions.

5

- Tighten front axle pivot bolt to 35 ft.-lbs. maximum.

 

 

 

Do not overtighten.

LUBRICATION CHART

GENERAL RECOMMENDATIONS

The warranty on this tractor does not cover items that have been subjected to operator abuse or negligence. To receive full value from the warranty, operator must maintain tractor as instructed in this manual.

Some adjustments will need to be made periodically to properly maintain your tractor.

At least once a season, check to see if you should make any of the adjustments described in the Service and Adjustments section of this manual.

At least once a year you should replace the spark plug, clean or replace air filter, and check blades and belts for wear. A new spark plug and clean air filter assure proper air-fuel mixture and help your engine run better and last longer.

SPINDLE

ZERK

FRONT WHEEL

BEARING ZERK

SPINDLE

ZERK

FRONT WHEEL

BEARING ZERK

ENGINE

BEFORE EACH USE

Check engine oil level.

Check brake operation.

Check tire pressure.

Check operator presence and ROS systems for proper operation.

Check for loose fasteners.

01964

GENERAL PURPOSE GREASE

REFER TO MAINTENANCE “ENGINE” SECTION

IMPORTANT: DO NOT OIL OR GREASE THE PIVOT POINTS WHICH HAVE SPECIAL NYLON BEARINGS. VISCOUS LUBRICANTS WILL ATTRACT DUST AND DIRT THAT WILL SHORTEN THE LIFE OF THE SELF-LUBRICATING BEARINGS. IF YOU FEEL THEY MUST BE LUBRICATED, USE ONLY A DRY, POWDERED GRAPHITE TYPE LUBRICANT SPARINGLY.

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Contents LTH1842TWIN II. Slope Operation Safety RulesSafe Operation Practices for Ride-On Mowers General OperationService III. ChildrenIV. Towing Table of Contents Steering Wheel Unassembled PartsBefore Removing Tractor from Skid AssemblyTools Required for Assembly To Remove Tractor from CartonInstall Seat See Figs a and 2b Check Battery See aAttach Hood Scoop See b Check Brake System Check Tire PressureCheck Deck Levelness Check for Proper Position of ALL BeltsOperation Know Your Tractor To Move Forward and Backward HOW to USE Your TractorReverse Operation System ROSSee Fig To Adjust Mower Cutting Height See FigUsing the Reverse Operation System To Operate Mower See FigADD Gasoline Before Starting the EngineTo Transport See Figs Check Engine OIL LevelMowing Tips Purge TransmissionAutomatic Transmission Warm UP General Recommendations MaintenanceLubrication Chart Service DatesCheck Operator Presence System TractorBlade Removal See a To Sharpen Blade See BEngine Cleaning Service and Adjustments To Install Mower See FigTo Remove Mower See Fig Service and Adjustments To Check Brake Belt InstallationTo Replace Mower Blade Drive Belt See Fig To Replace Motion Drive BELTSee FIGFront Wheel TOE-IN/CAMBER Transmission REMOVAL/REPLACEMENTTo Adjust Steering Wheel Alignment To Start Engine with a Weak Battery See FigTo Replace Headlight Bulb To Adjust Throttle Control CableTo Adjust Choke Control To Adjust CarburetorEngine OIL StorageOther Fuel SystemTroubleshooting Points With attachment clutch Suggested Guide for Sighting Slopes for Safe Operation 532 41 22-42 01.19.07 AP

LTH1842 specifications

The Husqvarna LTH1842 is a reliable and efficient riding mower designed for homeowners who need a robust lawn care solution. Engineered with a focus on performance and user comfort, this model is an excellent choice for those maintaining medium to large-sized yards.

One of the standout features of the LTH1842 is its powerful 18.5 HP Briggs & Stratton engine. This engine provides ample power for a smooth cutting experience, ensuring that grass is cut evenly and effectively. Users will appreciate the automatic transmission, which allows for effortless speed adjustments and makes mowing a straightforward task, even on hilly terrain.

The cutting deck is another highlight of the Husqvarna LTH1842. With a width of 42 inches, it features a reinforced design that enhances durability. The cutting height can be adjusted to six different positions, ranging from 1 to 4 inches, giving users the flexibility to choose the perfect height for their lawn. Additionally, the fan-assisted bagger option helps collect grass clippings efficiently, promoting a cleaner mowing experience.

Ease of use is integrated throughout the design of the LTH1842. The ergonomic steering wheel and high-back seat are designed for comfort, especially during extended mowing sessions. The clear dashboard makes it simple for operators to monitor their speed and fuel levels without distraction.

Moreover, the Husqvarna LTH1842 incorporates advanced technology to enhance functionality. The ReadyStart system enables quick starts without the need for priming, ensuring that your mower is ready when you are. The mower is also compatible with a wide range of attachments, allowing it to perform additional tasks throughout different seasons, such as mulching and snow clearing.

Safety features, including an automatic shut-off mechanism when the operator leaves the seat, ensures that the user operates the machine securely. The LTH1842 also comes with a strong warranty, reflecting the manufacturer’s confidence in the machine's durability and performance.

In summary, the Husqvarna LTH1842 is a versatile riding mower that combines power, comfort, and innovative features. It is well-suited for homeowners looking for a reliable solution to maintain their lawns efficiently. With its robust engine, adjustable cutting deck, and user-friendly design, the LTH1842 delivers performance and convenience for a superior mowing experience.