Task
Page
ELECTRICAL SYSTEM (Cont)
Blackout Dome Lights Do Not Work
(M1068 Only) . . . . . . . . . . . . . . . . . . . . . . . . . . 3-120.2
Right Bear Utility Outlet/Admit-
tance Buzzer Works Improperly
(M577A2 and Ml068 Only) . . . . . . . . . . . 3-122
Left Rear Utility Outlet/Blower
Does Not Work
(M577A22 and M1068 Only) . . . . . . . . . . . 3-125
Master Switch On Indicator Does
Not Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-129
Fuel Level Indicator Malfunctions . . . 3-134
High Beam Indicator Light
Malfunctions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-140
Battery/Generator Indicator
Malfunctions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-143
Coolant Temperature Indicator
Malfunctions
. . . . . . . . . . . . . . . . . ........ 3-144
Engine Oil Low Pressure Indicator
Malfunctions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-148
Transmission Oil Hi Temp Indicator
Malfunctions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-153
Differential Oil Hi Temp Indicator
Malfunctions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-159
Suspension Lockout Indicator
Malfunctions (M741A1 Only) . . . . . . . . . 3-164
Turret Power/Proximity Switch
Troubleshooting (M741A1 Only) . . . . . . 3-168
Indicators (All Carriers) . . . . . . . . . . . . . . . 3-171
Electrical System Schematic . . . . . . . . . . 3-172
Turret Power/Proximity Switch
System Schematics (M741A1 Only) . . 3-173
Additional Electrical System
Schematics (M577A2 Only) . . . . . . . . . . . . 3-174
Additional Electrical System
Schematics (M981 Only) . . . . . . . . . . . . . . . 3-175
TM 9-2350-261-20-1
Task
Page
STEERING SYSTEM
I
Steering/Brakes Malfunction . . . . . . . . . . 3-176
Carrier Does Not Move In Any Shift
Lever Position
. . . . . . . . . . . . . . . . . . . . . . . . . . . 3-177
Carrier Does Not, Pivot . . . . . . . . . . . . . . . . 3-179
Power Train/Steering/Brakes/Gear
Selection/Throttle Diagrams . . . . . . . . . . 3-181
RAMP SYSTEM
Ramp Will Not Lower . . . . . . . . . . . . . . . . . . 3-182
Ramp Operation Is Slow or
Sluggish . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-184
Ramp Will Not Raise or
Free Falls
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-185
Ramp Hydraulic System
Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-188
SUSPENSION SYSTEM
Suspension Lockout Does Not
Extend (M741A1 Only)
. . . . . . . . . . . . . . . . 3-189
Suspension Lockout Does Not Hold
(M741A1 Only) . . . . . . . . . . . . . . . . . . . . . . . . . . 3-192
Suspension Lockout Does Not
Release (M741A1 only) . . . . . . . . . . . . . . . . 3-194
Suspension Lockout System
Schematic (M741A1 Only) . . . . . . . . . . . . . 3-195
SMOKE GRENADE SYSTEM
Smoke Grenade Launcher(s)
Malfunction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-196
B I L G E P U M P S
Front and/or Rear Bilge Pump(s)
and/or Lights Do Not Operate . . . . . . . 3-201
Bilge Pump System Schematic . . . . . . . 3-206
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Change 3
3-8.1