MTD 1842, 1438 warranty Maintenance & Adjustments, Lubrication

Page 19

Maintenance & Adjustments

6

Maintenance

WARNING! Before performing any maintenance or repairs, disengage PTO, move shift lever into neutral position, set parking brake, stop engine and remove key to prevent unintended starting.

Engine

Refer to the Engine Operator/Owner Manual for engine maintenance instructions.

Check engine oil level before each use as instructed in the Engine Operator/Owner Manual packed with your unit. Follow the instructions carefully.

Changing Engine Oil

For draining oil from the engine’s crankcase of select model tractors, a plastic oil drain sleeve is packed with this Operator’s Manual. To drain the oil, proceed as follows:

1.Unscrew the oil fill cap and remove the dipstick from the oil fill tube.

2.Snap the small end of oil drain sleeve onto the oil sump. See Fig. 6-1.

Figure 6-1

3.Remove drain plug and drain oil into a suitable container with a capacity of no less than 64 oz.

4.Service oil filter (if so equipped) as instructed in the separate

Engine Operator/Owner Manual packed with your unit.

Perform the above steps in the opposite order after oil has finished draining.

5.Refill the engine with new motor oil as instructed in the Engine Operator/Owner Manual packed with your machine.

NOTE: Refer to the Engine Operator/Owner Manual packed with your unit for information regarding the quantity and proper viscosity of motor oil.

Air Cleaner

Service the pre-cleaner, if so equipped, and cartridge/air cleaner element as instructed in the Engine Operator/Owner Manual packed with your unit.

Spark Plug

The spark plug should be cleaned and the gap reset once a season. Spark plug replacement is recommended at the start of each mowing season. Refer to the Engine Operator/Owner Manual for correct plug type and gap specifications.

Lubrication

WARNING! Before lubricating, repairing, or inspecting, always disengage PTO, move shift lever into neutral position, set parking brake, stop engine and remove key to prevent unintended starting.

Engine

Lubricate the engine with motor oil as instructed in the Engine Owner Manual packed with your unit.

Pivot Points & Linkage

Lubricate all the pivot points on the drive system, parking brake and lift linkage at least once a season with light oil.

Rear Wheels

The rear wheels should be removed from the axles once a season. Lubricate the axles and the rims well with an all-purpose grease before re-installing them.

Front Axles

Each end of the tractor’s front pivot bar may be equipped with a grease fitting. Lubricate with a grease gun after every 25 hours of tractor operation.

Battery

The battery is sealed and is maintenance-free. Acid levels cannot be checked.

•Always keep the battery cables and terminals clean and free of corrosive build-up.

•After cleaning the battery and terminals, apply a light coat of petroleum jelly or grease to both terminals.

•Always keep the rubber boot positioned over the positive terminal to prevent shorting.

IMPORTANT: If removing the battery for any reason, disconnect the NEGATIVE (Black) wire from it’s terminal first, followed by the POSITIVE (Red) wire. When re-installing the battery, always connect the POSITIVE (Red) wire its terminal first, followed by the NEGATIVE (Black) wire. Be certain that the wires are connected to the correct terminals; reversing them could change the polarity and result in damage to your engine’s alternating system.

19

Page 18 Page 20
Image 19
Page 18 Page 20
Contents Operator’s Manual Record Product Information Table of ContentsTo The Owner Thank YouCalifornia Proposition General Operation Important Safe Operation PracticesDo Not Slope OperationTowing ServiceGeneral Service ChildrenSpark Arrestor Do not modify engineSymbol Safety SymbolsImportant Safe Operation Practices Tractor Set-Up Connecting the Battery Cables Assembly & Set-UpShipping Brace Removal Attaching The Dash Collar Attaching The Steering WheelAttaching The Seat For California Models Setting the Deck Gauge Wheels if so equippedTire Pressure Gas and Oil Fill-upOn some models Controls and FeaturesChoke Control Ignition SwitchPosition Ignition Switch Throttle Control LeverSpeed Control Lever Clutch-Brake PedalParking Brake Shift LeverReverse Caution Mode Safety Interlock SwitchesOperation Stopping the Engine Setting the Cutting HeightEngaging the Parking Brake Starting the EngineEngaging the Blades Using the Deck Lift LeverDriving The Tractor Driving On SlopesMulching MowingHeadlights Maintenance Maintenance & AdjustmentsLubrication Deck Wash System Cleaning the Engine And DeckCleaning Battery Battery FailuresLeveling the Deck Front To Rear AdjustmentsSeat Adjustment Parking Brake AdjustmentClean Hood/Dash Louvers Check Engine Oil Level Maintenance ScheduleCutting Deck Removal ServiceTires BatteryJump Starting ChargingFuse Cutting BladesFor 42 & 46 Decks Changing the Deck BeltChanging the Transmission Drive Belt For 38 Decks42 & 46-Inch Deck Inch DeckProblem Cause Remedy TroubleshootingDescription Replacement PartsModel Number Description Attachments & Accessories

1842, 1438 specifications

MTD 1438 and MTD 1842 are part of the MTD product line, which is known for, providing reliable and efficient solutions in the agricultural and gardening sectors. These models stand out due to their performance features, technology integrations, and user-friendly characteristics, making them suitable for both professionals and enthusiasts.

The MTD 1438 is a compact, versatile lawn tractor designed for small to medium-sized lawns. It is powered by a robust 14.5 HP engine that delivers reliable performance. One of its main features is the 38-inch cutting deck, which allows for a clean and efficient cut. The deck height can be easily adjusted to achieve the desired grass length, catering to various mowing conditions. The tractor also features a durable steel frame, which enhances stability and extends the lifespan of the machine.

In terms of technology, the MTD 1438 is equipped with an automatic transmission that simplifies operation, allowing users to focus on mowing rather than shifting gears. The user-friendly dashboard provides essential information at a glance, ensuring that users can monitor their machine’s performance without any hassle.

On the other hand, the MTD 1842 offers additional power and capabilities, making it suitable for larger lawns or more rugged landscapes. With a 18 HP engine, this model features a wider 42-inch cutting deck, allowing for increased efficiency by covering more ground in less time. It also maintains an adjustable cutting height, giving users flexibility in managing grass lengths across different terrains.

One of the standout characteristics of the MTD 1842 is its hydrostatic transmission. This technology offers seamless speed control, enabling smoother acceleration and easier navigation around obstacles. The tractor also features a comfortable seat and an ergonomic steering wheel, enhancing the overall user experience during longer mowing sessions.

Both models prioritize durability and ease of maintenance. They come with easy-access maintenance points, making it simple for users to keep their machines in top condition. Additionally, the design of both tractors allows for simple attachment of various accessories, such as baggers or mulching kits, increasing their versatility.

In summary, MTD 1438 and MTD 1842 are excellent choices for those seeking robust, efficient lawn care solutions. With their powerful engines, user-friendly technologies, and durable designs, these models offer reliability and performance that can meet a variety of landscaping needs. Whether tackling small yards or larger properties, these tractors provide the tools necessary for achieving a pristine lawn.
Top Page Image Contents