Nortrac XT20 Owner's Manual page 46

Sequence
Fault
No.
lift position
the
distributor
emits a
loud noise.
Hydraulic
lifter has
no
6 hydraulic
output or
weak
output.
2 .16.2 Electrical System Fault and Troubleshooting
2.16.2.1
Starter Faults and Troubleshooting
Sequence
Fault
No,
The starter
1.
doesn't work.
2 Starter failure.
After the engine
has been started,
3 it continues to
run, but emits a
sharp noise.
Operation Description
Fault Reasons
the lifter case to open the safety
valve.
(1) The oil inlet pipe of the oil cylinder
is cut off.
(2) Front cone and conical hole of
speed lowering control valve have
not been sealed tightly.
(3) Lifter is in the neutral lifting
position.
Table 2-11 Starter Faults and Troubleshooting
Fault Reasons
(1) Battery capacity is insufficient.
(2) Battery pole is dirty or the cable is
loose.
(3) Cable connector is loose.
(4) The wires in control circuits such as
the start switch are broken.
(5) No contact between the carbon brush.
(6) Circuit broken or a short in the starter.
(1) Battery capacity is insufficient.
(2) Poor wire connections.
(3) Rectifier surface
contaminated by oil.
(4) The carbon brush is worn or the spring
pressure is insufficient.
(5) Bad contact with rectifier.
(6) Main contact of the solenoid switch is
burned, resulting in a poor connection.
(7) Bearing severely worn. Armature rubs
against the case.
(1) Circuit breaker copper contact disc and
the two contacts on the starter are
stuck.
(2) Starter lever disengaged or loose bolts.
(3) Lever return spring is broken or loose.
(4) Starter motor armature shaft is broken
or bent.
(5) Tooth surface snapped or locked.
(6) Contact(s) of the starting relay are
stuck.
(7) Igniting switch
automatically after starting.
the force/position adjusting rod to
make the lift height lower that the
original position.
(1) Fasten the control handle to lower
the speed.
(2) Replace the valve.
(3) Push the lifter control handle to the
lowering position to lower the
outer lifting arm to the lowest
position. Shut off the inlet oil line
to the oil tank, then put the
operation handle in the lift position.
(1) Charge the battery according to the
specifications.
(2) Remove
connecting parts.
(3) Tighten connectors.
(4) Check circuit and connection.
(5) Replace starter.
(6) Replace starter.
(1) Charge the battery.
(2) Tighten the wire connections.
burnt or (3) Replace commutator or remove the
oil stains.
(4) Replace
(5) Replace.
(6) Replace.
(7) Replace
(1) Replaces tarter
(2) Readjust or replace.
(3) Replace starter
(4) Replace starter
(5) Replace starter
(6) Replace starting relay.
(7) Replace igniting switch.
doesn't return
40
Troubleshooting
Troubleshooting
dirt and tighten the