TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 4 of 1417
WARNING SUMMARY - Continued
GENERAL SAFETY WARNINGS DESCRIPTION
WARNING
Ensure electrical power is off prior to working on all electrical connections. Prior to working
on or around vehicle, remove all jewelry, such as rings, ID tags, bracelets, etc. Jewelry, and
tools can catch on equipment, contact positive electrical circuits, and cause a direct short,
severe burns, or electrical shock. Failure to comply may result in injury or death to personnel.
WARNING
Personnel hearing can be permanently damaged if exposed to constant high noise levels of
85 dB or greater. Failure to comply may reslult in injury to personnel.
WARNING
Unless otherwise specified, perform all maintenance procedures with all attachments lowered
to the ground, pilot shutoff lever in the up position, and engine shut off. Failure to comply may
result in injury or death to personnel.
TM 9-2320-272-23-2
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