MAINTENANCE
t o Service air Filter
1.
Loosen air cleaner cover screw, but do not remove screw from
2
3
cover. Swing cover down to remove from hinge.
2.
Inspectpresent,filterproceedfor discolorationas follows: or dirt accumulation. If either is
a. Clean inside of body and cover thoroughly and remove cartridge.
b. Reassemble new cartridge in the body. Swing cover down and
tighten the screw loosened earlier.
1
WaRninG
Temperature of muffler and nearby areas may exceed 150˚ F(65˚C).
Avoid these areas.
1.
2.
.030 (.76 mm) Gap
Electrodes
3
. Porcelain
Service Spark Plug
•
Cleanseasontheor sparkevery plug50 hoursand resetof operation.the gap to.030” at least once a
Figure -
•
•
•
Clean area around spark plug. Remove and inspect spark plug.
Replace if electrodes are pitted, burned or the porcelain is cracked.
NOTE: Although multi-viscosity oils (5W30, 10W30, etc.) improve
starting in cold weather, they will result in increased oil consumption
when used above 32°F. Check your engine oil level more frequently to
avoid possible engine damage from running low on oil.
Check electrode gap with wire feeler gauge and reset gap to.030
inches. See Figure 5-3.
NOTE: Do not sand spark plug. Spark plug should be cleaned with a
Change engine oil after the first five hours of operation, and every 50
hours thereafter. Change oil every 25 hours of operation if the engine
is operated under heavy load or in high ambient temperatures.
wire brush and a commercial solvent.
Clean engine
t o drain Oil
Drain oil while engine is warm. Follow the instructions given below.
•
Cleanor brush.engine periodically, by removing dirt and debris with a cloth
NOTEwater could: Cleaningcontaminatewith a forcefulthe fuelspraysystem.of water is not recommended as
•
1.
Tolinedrainand carburetorthe gas tank,arestartempty.the engine and let it run until the fuel
2
3
. sRueimtaobvleecdornatinainpelurg. on the side of the engine and drain oil into a
. When engine is drained of all oil, replace drain plug and refill with
approximately 20 oz. of fresh oil. Refer to Gas And Oil Fill-up in
OPERATION section.
Tolinkage,ensuresprings,smoothandoperationcontrolsoffreetheofengine,debris.keep the governor
•
Every 100 hours of operation, remove combustion deposits from
top of cylinder, head, top of piston, and around valves.
Service air Cleaner
The air cleaner prevents damaging dirt, dust, etc., from entering the
carburetor and being forced into the engine and is important to engine
life and performance.
WaRninG
Never run the engine without an air cleaner completely assembled.
Servicecartridgecartridgemore ofteneveryunder25 operatingdusty conditions.hours or every season. Service
1
| Categories | Craftsman Lawn Mower Manuals, Lawn Mower Manual |
|---|---|
| Tags | Craftsman 675 247.77640 |
| Download File |
|
| Document Type | Operator's Manual |
| Language | English |
| Product Brand | Craftsman. Customer Service Representatives are available by phone: Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | craftsman.com |
| Wikipedia's Page | Craftsman (tools) |
| Copyright | Attribution Non-commercial |
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