Tecumseh LH358SA, LH318SA, OH358SA, OH195SA, LH195SP VII. Maintenance, Remote Choke, Changing Oil

Page 19
! WARNING

VII. Maintenance

An adult should perform maintenance on this engine. Only allow children to

perform maintenance if an adult has determined they are experienced and capable of such operation.

! WARNING

To prevent accidental starting when

working on equipment, always:

 

Carefully disconnect spark plug wire and keep it away from spark plug. See Figures 35 and 36. See "G. Avoid Accidental Starts" instructions on page 2. Afterward, continue reading instructions below.

Keep the disconnected spark plug wire securely away from metal parts where arcing could occur.

Carefully attach the spark plug wire to the grounding post, if provided.

Disconnect battery at negative terminal first, if engine is equipped with a D.C. electric starter.

Turn all engine switches to “OFF” position.

Remove ignition key, if provided.

Figure 35. Disconnecting/Connecting Spark Plug

NOTES

When disconnecting power cord, always disconnect power cord from outlet first; then disconnect power cord from switch box on engine. See Figure 37.

When connecting power cord, always connect power cord to switch box on engine first; then into outlet. See Figure 37.

A. Remote Choke

See equipment manufacturer’s instructions and contact an Authorized Tecumseh Servicing Dealer.

B. Changing Oil

To avoid engine damage, it is important to:

Check oil level before each use and every 5 operating hours when engine is warm. See "A. Checking Oil Level" instructions on page 4. Afterward, continue reading instructions below.

Change oil after first 2 operating hours and every 25 operating hours thereafter. Engine should still be warm but NOT hot from recent use.

NOTES

To check oil on engines with an oil fill cap/dipstick, see "I. Oil Fill Cap/Dipstick" instructions on page 5.

To check oil on engines with an oil fill cap/plug, see "II. Oil Fill Cap/Plug" instructions on page 5.

Figure 36. Typical Spark Plug Connection

 

6

5

 

3

120V A.C.

 

2

 

1

 

 

5

 

 

3

 

 

2

 

 

4

 

 

1

 

 

 

220V A.C.

1.

Power Cord to Outlet

 

2.

Switch Box

 

3.

Starter Button

 

4.

Schuko Plug

 

5.

Power Cord to Switch Box on Engine

6.

Electric Starter Switch Box on Engine

Figure 37. Electric Starter Connections

181-1275-14

4-Cycle • Snow King Engine

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Contents 181-1275-14 English 08/01/05 Cycle Snow King Engine Operator’s ManualTable of Contents Avoid Gasoline Fires General Safety PrecautionsMaintenance Stay Away from Rotating PartsUse Hearing Protection Do not Modify EngineAvoid Burns and Fire from Hot Surfaces Avoid Accidental StartsEngine Identification Decal II. How to Get ServiceTecumseh Technician’s Handbooks Fuel III. Oil and Fuel SpecificationsIV. Before Starting Your Engine OilOil Fill Filling OilII. Oil Fill Check the Item Descriptions Check the Following ItemsOH318SA/OH358SA Filling Fuel Tank Electrical PowerStarting Your Engine Typical Engine SymbolsEngines with Electric Starters Stop LH195SA/LH195SP Engines with Recoil Starters Your WarrantyRecoil Starter Cord Handle Stop Engine VI. Stopping Your Engine Short-Term StorageAfter Engine is Stopped Remote Choke VII. MaintenanceChanging Oil Oil Fill Cap/Dipstick Oil Fill cap/Plug Oil Drain Plug Oil Fill Cap/DipstickUsed oil must be II. Oil Fill Cap/Plug Used oil must be disposed of at a proper collection center Spark PlugVIII. Transporting Your Engine Snow and Debris Removal Locations 181-1275-14 Draining Fuel Extended StorageIII. Fuel System IV. Fuel TreatmentII. Oil Cylinder Bore IV. BatteryIII. Oil Preventing Forest, Brush and Grass Fires XI. Maintenance IntervalsEvery 100 Hours or Seasonally 1. Check Spark Plug California & US EPA Emission Control Warranty Statement Emission Control System Warranty Consumer USE Commercial USE XII. Warranty Information

OH195SA, OH195SP, LH358SA, LH195SA, LH195SP specifications

The Tecumseh OH358SA, OH318SA, LH318SA, LH195SP, and LH195SA engines represent a range of high-performance power solutions designed primarily for outdoor equipment including lawn mowers, snow blowers, and other utility applications. These engines are crafted to meet the diverse needs of users, blending efficiency with reliability.

The OH358SA is a standout model featuring a powerful overhead valve (OHV) design that enhances performance while ensuring fuel efficiency. This engine is known for its air-cooled, single-cylinder configuration that delivers robust power. With a displacement of 358cc, it is capable of producing substantial torque, making it excellent for larger mowers and commercial-grade applications.

On the other hand, the OH318SA engine is a versatile alternative equipped with similar principles of efficiency and power. With a displacement of 318cc, it is designed for medium-duty equipment, providing sufficient grunt for residential mowing tasks and light commercial usage. Its compact size and lightweight design contribute to improved maneuverability, which is advantageous in tight spaces.

The LH318SA takes the durability of the OH318SA a step further by integrating a heavy-duty crankshaft and reinforced components. This model is particularly suited for harsh working conditions, combining a robust build with an innovative air filtration system that prolongs engine life by maintaining cleanliness in critical areas.

The LH195SP and LH195SA models gear towards smaller applications, offering a balance between performance and weight. Both engines feature a 195cc displacement, making them ideal choices for lightweight equipment. The LH195SP is particularly designed with self-propelling mechanisms in mind, enabling effortless operation of lawn mowers and similar devices.

In terms of technologies, all these models leverage Tecumseh’s commitment to engineering excellence, incorporating sound dampening features for reduced noise levels and enhanced user comfort. They are also equipped with easy-start technology, ensuring that even novice users can get going without cumbersome procedures.

The combination of high-quality materials, ergonomic designs, and technological innovations ensures that Tecumseh engines remain reliable under various loads and operating conditions. These characteristics make them a preferred choice among professionals and homeowners alike, ensuring reliability and efficiency in outdoor tasks. Whether tackling large fields with the OH358SA or maintaining small lawns with the LH195SA, there’s a Tecumseh engine designed to meet every user's demands.