Page 4-1
TL38 Service & Parts
Section 4
T
ROUBLESHOOTING
4.1 I
NTRODUCTION
The following section on troubleshooting provides guidelines on the types of problems users
may encounter in the field, helps determine the cause of problems, and suggests proper correc-
tive action.
Careful inspection and accurate analysis of the symptoms listed in the Troubleshooting Guide
will localize the trouble more quickly than any other method. This manual cannot cover all possi-
ble problems that may occur. If a specific problem is not covered in this manual, call our number
for service assistance.
Referring to Section 2.0 and 5.0 will aid in understanding the operation and function of the vari-
ous components and systems and help in diagnosing and repair of the machine.
G
ENERAL
P
ROCEDURE
Thoroughly study hydraulic and electronic schematics in
Section 5
. Check for loose connections
and short circuits. Check/repair/replace each component in the Truth Table that is listed under
each machine function that does not operate properly.
Use the charts on the following pages to help determine the cause of a fault.
NOTE:
Spike protection diodes at components have been left out of the charts to
eliminate confusion.
W A R N I N G
!
!
When troubleshooting, ensure that the work platform is resting on a firm,
level surface.
When performing any service that requires the platform to be raised, ensure
that the platform and booms are supported by a crane capable of supporting
the load.
Unplug the machine or disconnect the battery when replacing or testing the
continuity of any electrical component.
Содержание TL38
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Страница 59: ...Page 5 2 Schematics 5 1 Introduction TL38 Service Parts ...
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Страница 66: ...Page 6 3 Illustrated Parts Breakdown General Assembly TL38 Service Parts ...
Страница 70: ...Page 6 7 Illustrated Parts Breakdown Booms Posts Assembly TL38 Service Parts ...
Страница 72: ...Page 6 9 Illustrated Parts Breakdown Platform Assembly TL38 Service Parts ...
Страница 84: ...Page 6 21 Illustrated Parts Breakdown Outrigger Cylinder Assembly TL38 Service Parts NOTES ...
Страница 86: ...Page 6 23 Illustrated Parts Breakdown Electrical Assembly TL38 Service Parts ...
Страница 92: ...Page 6 29 Illustrated Parts Breakdown Decal Assembly TL38 Service Parts ...
Страница 94: ...Page 6 31 Illustrated Parts Breakdown Decal Assembly TL38 Service Parts ...
Страница 95: ...Page 6 32 Illustrated Parts Breakdown Decal Assembly TL38 Service Parts NOTES ...