TM 5-6115-631-14&P
Table 4-2. Troubleshooting – CONT.
Malfunction
Test or inspection
Corrective action
3. ONE OR BOTH INDICATOR LIGHTS FAIL TO LIGHT WHEN ASSOCIATED GENERATOR SET IS
OPERATING AND ROTARY SWITCH IS SET TO “ON ” POSITION FOR THAT GENERATOR.
Step 1.
Step 2.
Step 3.
Step 4.
Check if bulb is defective.
If bulb is defective, replace.
Check wires inside switch box associated with non-functioning light for looseness
or broken wire terminals.
Tighten loose connections. If any terminals are broken, replace wire(s)
(paragraph 4-25, c.) or refer to higher level of maintenance for repair.
Perform continuity check on wires associated with non-functioning indicator
(paragraph 4-23, b.(3) or (4), as applicable).
If wires are defective, replace indicator light and wire assembly
(paragraph 4-25, b.).
Perform continuity check on indicator housing (paragraph 4-23, b.(3) or (4),
as applicable).
If housing is defective, replace indicator light and wire assembly
(paragraph 4-25, b.).
Section VII. RADIO INTERFERENCE SUPPRESSION
4-15.
General Methods Used to Attain Proper Suppression. Essentially, suppression is attained by
providing a low resistance path to ground for stray currents. The methods used include shielding
ignition and high-frequency wires, grounding the frame with bonding straps, and using filtering
systems.
4-16.
Radio Interference Suppression Components. All component parts of the power plant end
item, whose primary or secondary function is radio interference suppression, are on the generator
sets. Refer to TM 5-6115-584-12 for location of radio interference suppression components.
Section VIII. MAINTENANCE OF POWER PLANT TRAILER
4-17.
General. This section of the manual contains unit level maintenance procedures for
components of the M103A3 trailer added when the trailer is used as part of the AN/MJQ-16 power
plant. These components are not covered in the overall trailer maintenance manual. For all other unit
maintenance procedures on the trailer, refer to TM 9-2330-213-14&P.
4-14
