Hyundai Robex 22-7 Service Manual page 106

18-2 Failure and remedy
18-2-1 Starter system
Failure
Pinion does not come out even
when the starter switch is
pressed.
Starter does not rotate even
when the pinion engages with
the ring gear.
Starter rotates at its full speed
before the pinion engages with
the ring gear.
Engine does not start even
when the pinion engages with
the ring gear and the starter
rotates.
Starter does not stop even
when starter switch is turned
off.
Cause
- Disconnection of the wire harness,
loose connection of the battery or
switch terminal.
- Spline which engaged with the
pinion of armature shaft is caught
and the pinion cannot move.
- Malfunction of the plunger of
magnetic switch, disconnection or
the short-circuit of coil
- Disconnection of the cable
between the battery and the
magnetic switch, loosening (bad
earth) of the connecting wire
between magnetic switch and
motor terminals
- Improper engagement of pinion
and ring gear
- Wrong installation
- Brush is worn out or brush spring
is touching.
- Commutator is dirty.
- Malfunction of armature or field
coil
- Loosening of field coil and brush
- Loose connection of contractor
- Contact surface of contractor is
rough.
- Wrong adjustment of plunger gap
(distance l)
- Permanent set of pinion sleeve
spring.
- Malfunction of overrun clutch
- Short-circuit inside switch
- Contractor drops and is always
connected.
18-2
Remedy
Reconnect and tighten
connections.
Free the spline
Correct or replace
Reconnect cable, tighten
connections (make good
earth).
Correct the engagement.
Reinstall
Replace or adjust.
Clean commutator.
Correct or replace
Tighten coil and brush.
Tighten connections.
Correct or replace
Adjust
Replace
Replace
Replace switch
Replace