TM-9-2350-274-BD
M109/M110/M578 VEHICLES HOWITZER, MEDIUM, SELF-PROPELLED FULL-TRACKED
TECHNICAL MANUAL; OPERATORS, ORGANIZATIONAL DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
JANUARY 1984
TM-9-2350-274-BD - Page 118 of 219
TM 9-2350-274-BD
TRACK AND SUSPENSION
- track , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
go to para 9-5
- roadwheels, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
go to para 9-5
- drive sprockets , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
go to para 9-6
-
roadwheel arms, . . . . . . . . . . . . . . . . . . . . . . . . . . . . .go to para 9-7
- idler assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
go to para 9-5
-
s hock absorbers, . . . . . . . . . . . . . . go to TM 9-2350-276-BD
-
torsion bars, . . . . . . . . . . . . . .go to TM 9-2350-276-BD
Fully
Combat
Self-
Mission
Combat
Emergency Recovery
Capable
Capable
Capable
Capable
Recover
-All components serviceable X
X
X
X
-Both tracks, drive sprockets,
X
X
X
idlers, and positions 1 and
7 with 3 other positions
serviceable
-Both tracks, drive sprockets,
X
X
idlers and positions 1 and 7
serviceable
-Either track, drive sprocket,
X
1
X
1
X
idler or position 1 and 7
unserviceable
X
1
Use as Towed firing platform.
X
9-3 BDAR Procedure Index
Para
Inadequate Traction . . . . . . . . . . . . . . . . . . . . . . . . .
.... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.9-4
Track, Roadwheel or Idler Arm Damage . . . . . . .
.......
. . . . . . . . . . . . . . . . . . . . . . . . . . .9-5
Drive Sprocket Bolts Sheared Off . . . . . . . . . . . . . .
. . . . . . . . . . . . .
........
. .
.. 9-6
Roadwheel Arm Damaged . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . 9-7
9-2
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