MTD 18HP service manual Maintenance Schedule

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i.Inspect the hydraulic hoses, lines and fit- tings. Replace as necessary.

j.Jack the mower up and store it on blocks to take the weight off of the tires.

2.To Put the Mower Back in Service:

a.Check the battery. Charge if necessary.

b.Gasoline Engine Only: Remove the spark plugs and wipe them off. Using the starter, crank the engine to pump the excess oil out of the spark plug holes. Replace the spark plugs and the ignition leads. Refill the fuel tank with fresh gasoline.

c.Check the level of the oil in the crankcase and the hydraulic tank.

d.Lower the mower off the block and check the tire pressure.

e.Push the mower outdoors and start the engine. Let the engine idle until it has warmed up completely (4 to 5 minutes).

MAINTENANCE SCHEDULE

A. Daily Checks

1.Before starting engine:

a.Check the fuel level.**

b.Check the engine oil level.**

c.Check the hydraulic oil level.

d.Check the hydraulic hoses for leaks, abra- sion, kinks, twists, or a flattened condition.

e.Check the tires and tire pressure. Drive Tires: 8-10 psi.

Front Caster Wheels: 20-25 psi.

f.Check the spindle belt, the mower drive belt and the hydro drive belt.

g.Check the blades. Make sure they are sharp and that the blade securing cap screws are tight.

h.Check the cutting height.

2.When ready to start the engine:

a.Check the five safety switches for proper operation.

3.After mowing:

a.Clean the mower.

b.Clean the engine air screen.

c.Oil the wear points. Follow the Oiling Chart.

d.After the first five hours, Change the engine oil and engine oil filter.

B.Every 25 Hour Checks

1.Service the engine foam element air pre- cleaner.*

2.Grease the three spindle bearings.

C.Weekly or Every 50 Hour Checks

1.Change the engine oil. (Every 25 hours under heavy duty operation.)

2.Clean or replace the engine’s paper air cleaner element.*

3.Check the battery’s electrolyte level.

4.Clean the engine cooling fins and external surfaces.*

5.After the first 50 hours, change the hydraulic oil and the hydraulic oil filter. Change them every 500 hours thereafter.

6.Oil wear points. Follow the Oiling Chart.

7.Lubricate all grease fittings. Follow the

Lubrication Chart.

D.Every 100 Hour Checks

1.Change the engine oil filter. (Every 50 hours under heavy duty operation.)

2.Check the engine spark plugs.

E.Yearly Checks

Check the oil in the hydraulic reservoir.

*Perform maintenance more frequently under dusty conditions.

**Reference Engine Owner’s Manual

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Contents MMZ Jr Hydrostatic Zero-Turn Riding Mower Table of Contents Forward Safety Precautions General Safety OperationsGeneral When Mowing Related to FuelSafety Decals and Labels Shield Missing do not OperateSpecifications Safety Awareness when Mowing When MowingOperating Instructions To Mow Grass and Produce a Striped Pat- tern Figure Fuel Shutoff Valve Initial Adjustments Check the fluid levels and tiresOrientation Zero Turn Break-In And Operating ProceduresLubricate all fittings listed in the mainte- nance section Initial OperationStart the Engine Parking the Mower Maintenance ServiceMower Deck Removing the Mower DeckChanging a Blade Changing the Blade Drive BeltsHydraulic Oil Changing the Spindle AssemblyStop the engine and remove the key from the ignition switch Adding Hydraulic Oil use SAE20WElectrical Circuit Battery RemovalInstalling the Battery Specific Gravity Freezing Temp FPage Brakes TiresInflation Pressure Hydraulic System Hydraulic Oil Tank and FilterStorage Maintenance Schedule OIL Chart If Mower is so equippedHigh Speed Tracking Adjustment Enginge RPM Check and AdjustmentLap Bar Adjustment Deck Corner Ball Wheel Roller SettingsDeck Center Anti-Scalp Roller Settings Deck leveling ProcedureHeight of Cut LInk Point a Jam Nuts Point C Wiring Diagram Equipment TWO-YEAR Limited Warranty

18HP specifications

The MTD 18HP is a robust and reliable lawn tractor that has gained popularity amongst gardening enthusiasts and homeowners alike. This machine is designed to provide efficient performance while maintaining a user-friendly experience. One of the standout features of the MTD 18HP is its powerful 18 horsepower engine, which ensures that users can tackle even the toughest mowing tasks with ease. The engine is engineered to deliver impressive torque, making it suitable for a variety of environments and terrain types.

One of the key technologies integrated into the MTD 18HP is its hydrostatic transmission system. This feature allows for smooth and seamless operation, enabling the operator to effortlessly control the speed and direction of the mower without the need for shifting gears. This element greatly enhances the overall user experience and makes the machine easier to handle, especially for those who may be new to operating tractors.

The cutting deck of the MTD 18HP is another remarkable attribute. Typically featuring a 42-inch or 46-inch cutting width, the deck is designed for efficient grass cutting and allows for quick maneuverability around obstacles. With multiple cutting height adjustments, users can customize their mowing height to suit their lawn's specific needs. The durable construction of the cutting deck also aids in extending the lifespan of the mower while ensuring that it can withstand challenging mowing conditions.

Additionally, the MTD 18HP is equipped with ergonomic controls that enhance comfort during operation. The contoured seat and easy-to-reach controls promote a more enjoyable mowing experience, reducing fatigue during extended usage. The tractor also features large rear wheels that provide excellent traction and stability on uneven terrain.

Safety is a priority with the MTD 18HP, which includes features such as an automatic blade brake that engages when the operator leaves the seat, preventing any accidental injury.

In summary, the MTD 18HP is a powerful, user-friendly lawn tractor that combines impressive engine performance with innovative technologies and thoughtful design features. From its hydrostatic transmission to its adjustable cutting deck and ergonomic controls, this tractor is well-equipped to handle a range of yard maintenance tasks with ease and efficiency. Whether for residential or light commercial use, the MTD 18HP remains a solid choice for those who seek reliability and performance in their lawn care equipment.
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