Sears 917.25156 Saw User Manual


 
PROBLEM
Will not start
Hard to start
Engine wil! not turn over
Engine clicks but will not
start
Lose of power
Excessive vibration
TROUBLESHOOTING POmNTS
CAUSE
1, Out of fuel
2, Engtnsnot"CHOKED" properly.
3, Engine fleoded_
4_ Bad spark plug,
5. Dirty air filter,
6o Dirty fuel fiiter_
7. Water in f,JeL
8 Loose or damaged wiring,,
9. Carburetor out of adjustmenL
10. Engine valves out of adjustment.,
I,, Dirtyair filter°
2. Bad spark plug.
3, Weak or dead battery.
4, Ditty fuel filter.
5, Stale or dirty fuelo
6 Loose or damaged widng.
7o Carburetor out of adjustment.,
8, Engtnevalves out of adjustment.
I. Clutch,brake pedal not depressed,
2. Attachment clutch is engaged,
3. Weak or dead battery°
4. Blown fuse_
5. Corroded battery terminals
6. Loose or damaged wldng.
7, Faulty Ignttionswltch_
8_ Faulty solenoid or starter.,
9, Faulty operator presence switch(as).
1. Weak or dead battery_
2,, Corroded battery terminals,
3o Loose or damaged wiring,
4. Faulty solenoid or starter.,
1, CuWng too much grass/too fast°
2. Throffie In "CHOKE" position.
3. Build-up of grass, leaves and trash under mower,
4o Dirty air fitter"
5. Low otl levelldirty oil,
6_ Faulty spark plug.
7,, Dirtyfuel filter.
8. Stale or dirty fuel.,
9. Water in fuel.
10. Spark plug wire loose,
11. Dirty engine alr screen/fins.
12. Dirty/clogged muffler,
13, Loose or damaged widng.
14. Carburetor out of adjustment,
15, Engine valves out of adjustment.,
1. Worn, bent or loose blade.
2. Bent blade mandrel.
3. Looseldamaged part(s),,
CORRECTION
1o Ftlt fuet tank.,
2, See "TO START ENGINE" in Operation section,,
3. Wait several minutes before attempting to start.
4, Replace spark plug
Clean/replace aFrfilter,
6, Replace fuel filter.
7. Drain fuel tank and carburetor, refilltank with fresh
gasot]ne end reprace fuel filter.
8, Check all widng
9. Contact an authorized service centertdepartment
10, Contact an authorized service centerldepartment,
UUil.llllHi,i H
!_ Clean/replace air filter,,
2. Replace spark pfug,,
3, Recharge or reptace battery,
4., Replace fuel filter.
5o Drain fuel tank and refill with fresh gasoline
6,, Check all wiring,
7. Contact an authorized service center/departmento
8, Contact an authorized service center/department
1- Depress clutch/brake pedal
2. Disengage attachment clutch,,
3. Recharge or replace battery
4, Replace fuse.
5, Clean battery terminals,
6 Check all wiring.
7o Check/replace )gnittonswitch,,
8, Check/replace solenoid or starter,,
9 Contact an authorized service centertdepartment_
1o Recharge or replace battery,
2,, Clean battery terminals,,
3. Check all wiring,,
4. Cheek/replace solenoid or starter,
I, Set In "Higher Cut" position/reduce speed.,
2_ Adjust throttle control
3. Clean underside of mower housing°
4_ Clean/replace air filter_
5, Check oiI level/change oil
6, Clean and regap or change spark plug,
7, Replace fue_filter.
8. Drain fuel tank and refill with fresh gasoline,,
9, Drain fue_tank and carburetor, refill tank with fresh
gasol{neand replace fuel t_itero
10. Connect and lighten spark plug wire,,
11. Clean engine air screen/_ns
12, Clean/raplace muffler.
13. Check all wiring
14, Contact an authorized service center/department,
15, Contact an aui.horized service center/department.
t. Replace blade. Tighten blade bolt.,
2., Replace blade mandrel
3. Tighten loose part(e). Replace damaged parts.
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