Poulan CO18542STB ユーザーズマニュアル

TROUBLESHOOTING CHART

Will not start 1.   Out of fuel.     1.   Fill fuel tank.
2.   Engine not “CHOKED”    2.   See “TO START ENGINE” in
   properly.     Operation section.
3.   Engine fl ooded.   3.   Wait several minutes before
   attempting to start.
4.   Bad spark plug. 4.   Replace spark plug.
5.   Dirty air fi lter. 5.   Clean/replace air fi lter.
6.   Dirty fuel fi lter.   6.   Replace fuel fi lter.
7    Water in fuel. 7.   Empty fuel tank and carbure-
   tor, refi ll tank with fresh gas
   oline and replace fuel fi lter.
8.   Loose or damaged wiring. 8.   Check all wiring.
9.   Carburetor out of adjustment.  9.   See “To Adjust Car bu re tor”
   in Service and Adjustments
   section.
10. Engine valves out of   10. Contact a qualifi ed service
   adjustment.      center/department.

Hard to start   1.   Dirty air fi lter. 1.   Clean/replace air fi lter.
2.   Bad spark plug. 2.   Replace spark plug.
3.   Weak or dead battery. 3.   Recharge or replace battery.
4.   Dirty fuel fi lter.   4.   Replace fuel fi lter.
5.   Stale or dirty fuel.   5.   Empty fuel tank and refi ll tank
  with fresh, clean gasoline.
6.   Loose or damaged wiring. 6.   Check all wiring.
7.   Carburetor out of adjustment.  7.   See “To Adjust Car bu re tor” in
   Service and Adjustments
   section.
8.   Engine valves out of   8.   Contact a qualifi ed

adjustment. service center/department.

Engine will not      1.   Clutch/brake pedal not    1.   Depress clutch/brake pedal.
turn over      depressed.
2.   Attachment clutch is   2.   Disengage at tach ment
   engaged.    clutch.
3.   Weak or dead battery. 3.   Recharge or replace battery.
4.   Blown fuse.   4.   Replace fuse.
5.   Corroded battery terminals.     5.   Clean battery terminals.
6.   Loose or damaged wiring. 6.   Check all wiring.
7.   Faulty ignition switch.     7.   Check/replace ignition switch.
8.   Faulty solenoid or starter.   8.   Check/replace solenoid or
   starter.
9.   Faulty operator presence    9.   Contact a qualifi ed service
   switch(es).    center/department.

Engine clicks but    1.   Weak or dead battery. 1.   Recharge or replace battery.
will not start   2.   Corroded battery terminals.     2.   Clean battery terminals.
3.   Loose or damaged wiring. 3.   Check all wiring.
4.   Faulty solenoid or starter.   4.   Check/replace solenoid or
   starter.

Loss of power     1.   Cutting too much grass/too      1.   Raise cutting height/reduce
   fast.      speed.
2.   Throttle in “CHOKE” position. 2.   Adjust throttle control.

PROBLEM CAUSE CORRECTION