TM-9-2320-260-34-1
TRUCK, 5-TON, 6X6, M809 SERIES (DIESEL)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE; VOLUME 1 OF 2
JULY 1994
TM-9-2320-260-34-1 - Page 10 of 657
TM 9-2320-260-34-1
USING YOUR MANUAL: AN EXAMPLE
TASK:
The direct and general support maintenance
mechanic of an M809 series vehicle reports that the
engine will not crank. The vehicle has been assigned
to you for repair.
TROUBLESHOOTING STEPS:
1.
2.
3.
4.
5.
6.
7.
8.
Look at the cover of this manual. You’ll see
chapter/section titles listed from top to bottom
on the right-hand side.
Look at the right edge of the manual. On some
of the pages you’ll see edge indicators (black
bars) that are alined with the chapter/section
bars on the cover. These are the locations of
the chapters/sections in the text.
Look for “SERVICE AND TROUBLE-
SHOOTING INSTRUCTIONS” in the
chapter list on the cover. This is where the
troubleshooting information is located.
Turn to those pages with the edge indicator
matching the black bar for service and
troubleshooting instructions. Page numbers
are also listed next to chapter/section titles.
One of the first pages having service and
troubleshooting instructions edge indicators is
the “MECHANICAL TROUBLESHOOTING
INDEX.”
Look down the list until you find “ENGINE.”
Beneath that heading you will find the symp-
toms noted by the maintenance mechanic:
“Engine will not crank.”
Turn to the page indicated: 2-5.
On page 2-5, steps/tests relating to resolving
the problem of ’’Engine will not crank” are
found.
You perform the inspections and find that the
fuel pump must be replaced. Paragraph 5-13
is referenced.
The rest of the inspection shows no other cause
for the problem.
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