TM 9-2330-388-14
Section III. TROUBLESHOOTING
c.
The initial setup block is followed by a list of
3-4.
General
checks (tests or inspections), in the form of a branch- ing
NOTE
logic tree that will help you determine corrective actions
to take.
Before doing any troubleshooting, make sure
you have performed all PMCS that address
d.
Starting with block A, perform the checks in the
the problem area or system.
order given, then answer the question that follows with
either a "YES" or a "NO". Follow the "YES" or "NO"
a.
This section contains troubleshooting information
for locating and correcting the operating troubles that
path to the next block, and so on until the problem is
may develop in the semitrailer.
fixed or referred to support maintenance for correction.
b.
Each malfunction for an individual component or
e.
This manual cannot list all malfunctions that may
system is followed by an initial setup block that will list
occur, nor all the tests, inspections, or corrective actions.
any tools, supplies, or additional personnel needed, plus
If a malfunction is not listed or corrected by the
a list of equipment conditions. The equipment condition
information given, notify unit maintenance.
list will tell you things you need to do before performing
the actual troubleshooting.
TRAILER ELECTRICAL SYSTEM
Table 3-2. Operator/Crew Troubleshooting.
No. Malfunction
No. Malfunction
1. One or more lights (but not all) do not work.
2. Dim or flickering lights.
Initial Setup
Equipment Conditions
t
Tools
Trailer hooked to towing vehicle.
t
None
Parking brakes set and wheels chocked.
t
Personnel
Intervehicular cable connected.
t
One
Towing Vehicle power turned OFF.
3-20