Husqvarna 917.37594 owner manual Cleaning, Muffler, Spark Plug, Clean Under Drive Cover

Page 13

MAINTENANCE

Change the oil after every 25 hours of operation or at least once a year if the lawn mower is not used for 25 hours in one year.

Check the crankcase oil level before starting the engine and after each fi ve (5) hours of continuous use. Tighten oil plug securely each time you check the oil level.

TO CHANGE ENGINE OIL (See Fig. 15)

NOTE: Before tipping lawn mower to drain oil, empty fuel tank by running engine until fuel tank is empty.

1.Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.

2.Remove engine oil cap; lay aside on a clean surface.

3.Tip lawn mower on its side as shown and drain oil into a suitable container. Rock lawn mower back and forth to remove any oil trapped inside of engine.

CONTAINER

FIG. 15

4.Wipe off any spilled oil from lawn mower or side of engine.

5.Slowly pour oil down the oil fi ll spout, stopping every few ounces to check the oil level with the dipstick.

6.Stop adding oil when you reach the FULL mark on the dipstick. Wait a minute to allow oil to settle.

7.Continue adding small amounts of oil, rechecking the dipstick until oil level settles at FULL. DO NOT over- fi ll, or engine will smoke heavily from the muffl er on startup.

8.Always be sure to retighten oil dipstick before starting engine.

9.Reconnect spark plug wire to spark plug.

AIR FILTER (See Fig. 16)

Your engine will not run properly and may be damaged by using a dirty air fi lter. Replace the air fi lter cartridge every 100 hours of operation or every season, whichever occurs fi rst. Service air cleaner more often under dusty conditions.

TO CLEAN AIR FILTER

1.Loosen screw and tilt cover to remove.

2.Carefully remove cartridge.

3.Clean by gently tapping on a fl at surface. If very dirty, replace cartridge.

CAUTION: Petroleum solvents,such as kerosene, are not to be used to clean cartridge.Theymaycausedeterioration of the cartridge. Do not oil cartridge. Do not use pressurized air to clean or dry cartridge.

4.Install cartridge, then replace cover making sure the tabs are aligned with the slots in the back plate. Fasten screw securely.

BACK PLATE

SLOTS

LIP

COVER

CARTRIDGE COVER TABS

FIG. 16

MUFFLER

Inspect and replace corroded muffl er as it could create a fi re hazard and/or damage.

SPARK PLUG

Replace spark plug at the beginning of each mowing season or after every 100 hours of operation, whichever occurs

first. Spark plug type and gap setting are shown in the “PRODUCT SPECIFICATIONS” section of this manual.

CLEANING

IMPORTANT: FOR BEST PERFORMANCE, KEEP MOWER HOUSING FREE OF BUILT-UP GRASS AND TRASH. CLEAN THE UNDERSIDE OF YOUR MOWER AFTER EACH USE.

CAUTION: Disconnect spark plug wire from spark plug and place wire where it cannot come in contact with plug.

•Clean the underside of your lawn mower by scraping to remove build-up of grass and trash.

•Clean engine often to keep trash from accumulating. A clogged engine runs hotter and shortens engine life.

•Keep fi nished surfaces and wheels free of all gasoline, oil, etc.

•We do not recommend using a garden hose to clean lawn mower unless the electrical system, muffl er, air fi lter and carburetor are covered to keep water out. Water in engine can result in shortened engine life.

CLEAN UNDER DRIVE COVER

Clean under drive cover at least twice a season. Scrape un- derside of cover with putty knife or similar tool to remove any

13build-up of trash or grass on underside of drive cover.

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Contents 917.375940 II. Slope Operation Safe Operation Practices for Walk-Behind MowersGeneral Operation III. ChildrenTable of Contents HOW to SET UP Your Lawn Mower AssemblyTo Remove Lawn Mower from Carton To Unfold Handle See FigsTo Assemble Grass Catcher See Figs To Install AttachmentsOperation Meets Cpsc Safety RequirementsKnow Your Lawn Mower Engine Speed HOW to USE Your Lawn MowerEngine Zone Control For Mulching Side DischargingFor Rear Bagging For Side DischargingTOEMPTYGRASSCATCHERSeeFigs.10-11 Before Starting EngineADD Gasoline See Fig ADD OIL See FigTo Start Engine To Stop EngineMowing Tips Mulching Mowing TipsLubrication Chart MaintenanceGeneral Recommendations Before Each USEEngine Lawn MowerClean Under Drive Cover CleaningMuffler Spark PlugTo Adjust Cutting Height Service and AdjustmentsRear Deflector To Remove Drive Belt See FigsStorage To Adjust Handle See FigCarburetor Handle See Figs OtherFuel System Engine OILProblem Cause Correction Troubleshooting PointsRotary Lawn Mower - Model Number KEY Part Description Rotary Lawn Mower - Model Number Rotary Lawn Mower - Model Number KEY Part Description Service Notes Rantywar Tementsta

917.37594 specifications

The Husqvarna 917.37594 is a versatile and powerful lawn tractor that stands out in the realm of outdoor power equipment. Recognized for its exceptional cutting performance and user-friendly design, this model is well-suited for homeowners with medium to large lawns.

One of the key features of the Husqvarna 917.37594 is its robust 24 HP Briggs & Stratton engine, which provides ample power to tackle various mowing conditions. This engine ensures reliable performance throughout the mowing season, whether you're cutting through thick grass or navigating uneven terrain. The automatic transmission allows for smooth and effortless acceleration, enhancing the overall user experience.

Another highlight of the 917.37594 is its 54-inch cutting deck. This wide cutting deck allows users to cover more ground in less time, making mowing efficient and effective. The cutting deck also has an adjustable height feature, offering six different positions so that users can achieve their desired grass length. This flexibility is ideal for maintaining a healthy lawn throughout various seasons.

The Husqvarna 917.37594 is equipped with the exclusive ClearCut™ deck technology, which optimizes airflow for a superior cut. This technology ensures that grass is evenly distributed for a clean finish and reduces clumping, resulting in a professional-looking lawn.

Furthermore, this model integrates an innovative washing port that simplifies deck maintenance. By connecting a garden hose to the washing port, users can clean the underside of the deck without the hassles of manual scrubbing. This feature significantly reduces maintenance time, allowing more hours for enjoying your yard.

Comfort is another top priority with the Husqvarna 917.37594. The ergonomically designed seat is adjustable, providing optimal comfort for users of all sizes. Coupled with easy-to-reach controls, it helps to create a user-centric environment for extended mowing sessions. Safety features, such as the automatic blade brake and robust frame, add an extra layer of security during operation.

In summary, the Husqvarna 917.37594 is designed for efficiency, comfort, and reliability. With its powerful engine, spacious cutting deck, advanced technologies, and user-friendly features, this lawn tractor is an excellent choice for homeowners looking to maintain a picturesque lawn with ease. Whether you're a seasoned landscaper or a casual homeowner, the 917.37594 proves to be a prudent investment for years of dependable service.
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