TM 9-6115-648-14&P
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no.
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25
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Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS) (cont).
H - Hours of operation
M - Monthly
S – Semiannually
(As indicated)
Interval
H
(100 hours)
(500 hours)
Item to be inspected
Wheel Bearings
Hydraulic Brake Hoses and
Fittings
Air Hoses and Fittings
Brake Master Cylinder
Trailer - Road Test
Procedures
Clean and repack wheel bearings.
Inspect for dents, cracks, loose connections and
leaks.
Inspect for dents, cracks, loose connections and
leaks.
Check fluid level. Fill to 1/2 inch from top.
Perform road test paying special attention to items
that were repaired or adjusted, in accordance with
TM 9-2330-205-14&P.
Section VI. TROUBLESHOOTING
4-13. Power Unit Troubleshooting. There are no troubleshooting procedures authorized at unit level for
the power unit end item. Troubleshooting procedures for the individual generator set and trailer are contained in
their respective technical manuals referenced below.
a. Generator Set Troubleshooting. Refer to TM 5-6115-545-12 for troubleshooting procedures applicable to
the generator set.
b. Trailer Troubleshooting. Refer to TM 9-2330-205-14&P for troubleshooting procedures applicable to the
trailer.
Section VII. RADIO INTERFERENCE SUPPRESSION
4-14. 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.
4-15. Radio Interference Suppression Components. All component parts on the power unit end
item, whose primary or secondary function is radio interference suppression, are on the generator set. Refer to
TM 9-6115-545-12 for location of radio interference suppression components.
4-12
