MAINTENANCE SCHEDULE
WARNING: To prevent serious injury, never perform maintenance or repairs with unit running. Always service and repair a cool unit. Disconnect the spark plug wire to ensure that the unit cannot start. See Replacing the Spark Plug.
Perform these required maintenance procedures at the frequency stated in the table. These procedures should also be a part of any seasonal
NOTE: Some maintenance procedures may require special tools or skills. If you are unsure about these procedures take your unit to a Sears or other qualified service dealer.
NOTE: Maintenance, replacement, or repair of the emission control devices and system may be performed by a Sears or other qualified service dealer.
FREQUENCY | MAINTENANCE REQUIRED | SEE | |||||||
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| Fill fuel | tank | with fresh fuel | is cold | p 8 | |||
Before using | Check |
| oil while | the engine | p 8 | ||||
Every 10 hrs | Clean | and | air filter |
| _ p 11 | ||||
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| IChange | oil |
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| p 11 | |
1st service | at 10 hrs | Check rocker arm clearance and adjust | p 12 | ||||||
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| Check |
| spark | plug | condition | and gap | p 13 | |
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| i Change | oil |
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| p 11 | |
2nd service | at 40 hrs | Check rocker arm clearance and adjust | p 12 | ||||||
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| ICheck |
| spark | plug | condition | and gap | p 13 | |
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| i Change | oil |
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| p 11 | |
Every 40 hrs thereafter | Check rocker arm clearance and adjust | p 12 | |||||||
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| i Check |
| spark | plug | condition | and gap | p 13 | |
Every 50 hrs | Clean | spark | arrestor |
| p 13 | ||||
CHANGING | THE OiL |
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| turn the unit off and allow it to cool before you clean or | ||||||||
_ | WARNING: | To avoid serious | personal injury, alwaysj | ||||||
| service it. |
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_ | jhandlingWARNING:unit. Wear gloves | to | prevent | injury when |
Change the oil per the Maintenance Schedule. Change the oil while the
engine is still warm. The oil will flow freely and carry away more impurities.
1.Remove the oil fill plug.
2.Pour the oil out of the oil fill '_ hole and into a container by tipping the unit to the side ___
(Fig. 22). Allow ample time for complete drainage.
3.Wipe up any oil residue on the ,_ unit and clean up any oil that may have spilled. Dispose of the oil according to Federal, State and local regulations.
4.Tilt the unit 30 ° to the side
(Fig. 23). | Fig. 22 |
5.Refill the crankcase with
3.04 fluid ounce (90 ml) of SAE 30 SF, SG, SH oil.
NOTE: Use the bottle and spout saved from initial use to measure the correct amount of oil. The top of the label on the bottle measures approximately 3.04 ounces (90 ml) (Fig. 23). Check
the level, See Checking the Oil Level. If the level is low, add a small amount of oil and recheck. Do not overfill (Fig. 23).
6.Replace the oil fill plug.
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Fill L_
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Fig. 23
AiR FILTER MAINTENANCE
Cleaning the Air Filter
Clean and
1.Open the air filter cover. Push the locking tab on the under side of the cover inward. Then pull the air filter cover out and up. (Fig. 24).
er Cover
Fig. 24
2.Remove the air filter (Fig. 25).
Air Filter | Tabs |
Back Plate
Locking Tab
Fig. 25
3.Wash the filter in detergent and water (Fig. 26). Rinse the filter thoroughly and allow it to dry.
Fig. 26
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