TM-9-2320-285-24-2
TRUCK TRACTOR, YARD TYPE, 43,500 LB GVW, DED, 4X2, ARMY MODEL M878A1
TECHNICAL MANUAL; ORGANIZATIONAL, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
OCTOBER 1985
TM-9-2320-285-24-2 - Page 40 of 698
TM 9-2320-285-24-2
Section II.
ELECTRICAL SYSTEM MAINTENANCE
This section contains the information you need to maintain the:
•
Alternator
•
Starter
•
Wiring Harness
It gives you instructions on how to troubleshoot problems and repair or
replace the components that are within the scope of direct support
maintenance.
Para
Troubleshooting Symptom Index.
................................................................
3-6
Alternator Troubleshooting.
.........................................................................
3-7
Starter Troubleshooting.
..............................................................................
3-8
Alternator Maintenance .
..............................................................................
3-9
Starter Maintenance.
...................................................................................
3-10
Water Level Warning Kit Maintenance.
.......................................................
3-11
Wiring Harness Maintenance .
.....................................................................
3-12
Cab Harnesses .
....................................................................................
3-12a
Upper Cab Harness.
.......................................................................
3-12a(1)
Lower Cab Harness.
.......................................................................
3-12a(2)
Chassis Harnesses.
..............................................................................
3-12b
Front Chassis Harness.
..................................................................
3-12b(1)
Rear Chassis Harness .
..................................................................
3-12b(2)
Instrument Panel Harnesses .
...............................................................
3-12c
Front Panel Harness .
.....................................................................
3-12c(1)
Right Corner Panel Harness .
.........................................................
3-12c(2)
Right Panel Harness .
.....................................................................
3-12c(3)
Engine Panel Harness.
................................................................................
3-12d
3-6.
TROUBLESHOOTING SYMPTOM INDEX
NOTE
An electrical system wiring schematic is located at the back of this manual in appendix E.
Para/Malfunction
Page
ALTERNATOR
Alternator not operating properly.
.........................................................................
3-7/1
3-35
STARTER
Starter not operating properly.
..............................................................................
3-8/1
3-35
3-34
Back to Top
