TM 9-4910-387-14-2
CHAPTER INDEX (cont)
Page
Page
24 VOLTS DC Outlet Assembly-
Maintenance Instructions
Maintenance Instructions
Tray and Discharge Blocks Assembly-
VACUUM - PRESS. Selector Valve-
Maintenance Instructions
Maintenance Instructions
Troubleshooting
Waste Tank Assembly-
Troubleshooting Introductory Information
Maintenance Instructions
Section I. TROUBLESHOOTING
6-1. TROUBLESHOOTING INTRODUCTORY INFORMATION
a. The symptom index can be used as a quick guide to trouble-
WARNING
Turn main power source off when performing trou-
shooting. Common malfunctions are listed in alphabetical order with
bleshooting checks.
a page number reference to the troubleshooting procedure where a
test or inspection and corrective action are provided.
b. The troubleshooting procedures contain the common mal-
functions which you may find during the operation or maintenance
of the tester or its components. You should perform the tests or in-
Retag all wires when replacement is made.
spections and corrective actions in the order given.
Some starters have three thermal heaters while others have
c. This manual cannot mention all malfunctions that may occur,
only two.
nor all tests or inspections and corrective actions. If a malfunction is
not mentioned or is not corrected by specified corrective action,
Some tester panels will have to be removed to perform trou-
notify your supervisor.
bleshooting checks.
Location of starter contact points may vary on different
d. Information in this section is also to be used with trouble-
models of starters.
shooting (p 415) in organizational maintenance. It provides instruc-
tions where the organizational troubleshooting refers to general sup-
The wiring diagram on page 6-146 describes wires by color as
port maintenance for corrective action.
well as by wire number. Different testers will not always have
the same color wires as those indicated on the diagram.
e. Keep the following information in mind when performing
Therefore, references in this manual are to wire numbers and
troubleshooting checks.
all wires should be tagged accordingly.
6-2