Sears 917.29425 owner manual To Start Engine, Tilling Hints

Models: 917.29425

1 21
Download 21 pages 6.54 Kb
Page 11
Image 11
TO START ENGINE

CAUTION: Alcohol blended fuels (called gasohol or using ethanol or methanol) can attract moisture which leads to separa- tion and formation of acids during storage. Acidic gas can damage the fuel system of an engine while in storage. To avoid engine problems, the fuel system should be emptied before storage of 30 days

or longer. Drain the gas tank, start the engine and let it run until the fuel lines and carburetor are empty. Use fresh fuel next season. See Storage Instructions for additional information. Never use engine or carburetor cleaner products in the fuel tank or permanent damage may occur.

See “TO ADJUST CARBURETOR” in the Service and Adjustments section of this manual.

NOTE: If engine does not start, see trou- bleshooting points.

Choke Control

TILLING HINTS Spark

Plug

Manual background Throttle

Control

Recoil Starter

Handle

TO START ENGINE

Manual backgroundCAUTION: Keep drive control bar in “DISENGAGED” position when starting engine.

When starting engine for the first time or if engine has run out of fuel, it will take extra pulls of the recoil starter to move fuel from the tank to the engine.

1.Make sure spark plug wire is properly connected.

2.Move shift lever indicator to “N” (neu- tral) position.

3.Place throttle control in “FAST” posi- tion.

5.Move choke control to choke position.

5.Grasp recoil starter handle with one hand and grasp tiller handle with other hand. Pull rope out slowly until engine reaches start of compression cycle (rope will pull slightly harder at this point).

6.Pull recoil starter handle quickly. Do not let starter handle snap back against starter.

NOTE: If engine fires but does not start, move choke control to half choke posi- tion. Pull recoil starter handle until engine starts.

7.When engine starts, slowly move choke control to “RUN” position as

engine warms up.

NOTE: A warm engine requires less choking to start.

8.Move throttle control to desired running position.

9.Allow engine to warm up for a few minutes before engaging tines.

NOTE: If at a high altitude (3000 feet) or in cold temperatures (below 32°F), the carburetor fuel mixture may need to be adjusted for best engine performance.

TILLING HINTS

Manual backgroundCAUTION: Until you are accustomed to handling your tiller, start actual field use with throttle in slow position (mid-way between “FAST” and “IDLE”).

Tilling is digging into, turning over, and breaking up packed soil before plant- ing. Loose, unpacked soil helps root growth. Best tilling depth is 4" to 6". A tiller will also clear the soil of unwanted vegetation. The decomposition of this vegetable matter enriches the soil. Depending on the climate (rainfall and wind), it may be advisable to till the soil at the end of the growing season to further condition the soil.

Soil conditions are important for proper tilling. Tines will not readily penetrate dry, hard soil which may contribute to excessive bounce and difficult handling of your tiller. Hard soil should be mois- tened before tilling; however, extremely wet soil will “ball-up” or clump during till- ing. Wait until the soil is less wet in order to achieve the best results. When tilling in the fall, remove vines and long grass to prevent them from wrapping around the tine shaft and slowing your tilling operation.

You will find tilling much easier if you leave a row untilled between passes. Then go back between tilled rows.There are two reasons for doing this. First, wide turns are much easier to negoti- ate than about-faces. Second, the tiller won’t be pulling itself, and you, toward the row next to it.

Do not lean on handle. This takes weight off the wheels and reduces traction. To get through a really tough section of sod or hard ground, apply upward pressure on handle or lower the depth stake.

11

Page 11
Image 11
Sears 917.29425 owner manual To Start Engine, Tilling Hints