Component Location; Starting System Components Location; Diagnostic Information And Procedures; Starter System Symptom Diagnosis - Suzuki GF60A Service Manual

1I-3 Starting System:

Starting System Components Location

Refer to "Wiring Harness Routing Diagram" in Section 4A (Page 4A-4).

Starter System Symptom Diagnosis

Condition
Motor not running. (No
operating sound of
magnetic switch.)
Motor not running.
(Operating sound of
magnetic switch heard.)
Starter motor running but
too slow. (Low torque)
(If battery and wiring are
satisfactory, inspect
starting motor.)
Starter motor running, but
not cranking engine.
Starter motor does not
stop running.

Component Location

Diagnostic Information and Procedures

Possible cause
Poor or broken battery connection.
Loose or corroded battery connection.
Weak or shorted battery.
Defective neutral switch.
Fuse blown.
Defective ignition switch.
Open circuit between ignition switch and
magnetic switch.
Defective emergency stop switch.
Lead wire disconnected or loose.
Poor contacting action of ignition switch
and magnetic switch.
Defective starter motor control relay.
Defective ECM and its circuit.
Open circuit in pull-in coil.
Brushes are seating poorly or worn.
Weak or shorted battery.
Battery voltage too low due to battery
deterioration.
Loose or corroded battery connection.
Burnt main contact point, or poor
contacting action of magnetic switch.
Brushes are seating poorly or worn.
Weakened brush spring.
Burnt commutator.
Shorted or open winding in armature.
Excessive friction in engine.
Insufficient contact of magnetic switch
main contacts.
Shorted armature.
Dirty or corroded commutator.
Worn brushes.
Weakened brush spring.
Worn pinion tip.
Poor sliding of over-running clutch.
Over-running clutch slipping.
Worn teeth of ring gear.
Broken contact point of magnetic switch. Replace magnetic switch.
Short-circuit magnetic switch coil.
Correction / Reference Item
Replace.
Repair or retighten.
Replace or recharge battery.
Neutral switch inspection. Replace.
Replace.
Ignition switch inspection. Replace.
Repair.
Replace. Emergency stop switch inspection.
Retighten.
Replace. Ignition switch inspection. Magnetic
switch inspection.
Main relay and starter motor relay inspection.
Inspection of ECM and its circuit.
Replace magnetic switch. Magnetic switch
inspection.
Repair or replace. Brushes inspection.
Replace or recharge battery.
Replace battery.
Repair or retighten.
Replace magnetic switch. Magnetic switch
inspection.
Replace or repair. Brushes inspection.
Replace.
Replace armature. Commutator inspection.
Replace. Armature inspection.
Repair.
Replace magnetic switch. Magnetic switch
inspection.
Replace. Armature inspection.
Repair commutator or replace armature.
Armature inspection.
Replace brushes.
Replace.
Replace over-running clutch.
Repair.
Replace over-running clutch.
Replace flywheel.
Replace magnetic switch.
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