TM-9-2350-358-BD
HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A6
TECHNICAL MANUAL; OPERATOR’S, UNIT, AND DIRECT SUPPORT SUPPORT MAINTENANCE
MARCH 1994
TM-9-2350-358-BD - Page 188 of 343
TM 9-2350-358-BD
8-11.
SPROCKET AND HUB ASSEMBLY BOLTS, SHEARED - CONTINUED
4.
Reconnect track and adjust tension.
5.
Record the BDAR action taken.
When mission is complete, as soon as practical, repair the equipment/system
using standard maintenance procedures.
Option 2:
Weld hub assembly.
Limitations:
Reduced mobility.
Personnel/Time Required:
•
2 soldiers
•
1.0-2.0 hours
Materials/Tools:
•
Vice-grips
•
Hammer
•
Chisel
•
Welding equipment
References:
TM 9-2350-314-20-1-2
Procedural Steps:
1.
Break track.
2.
Remove broken final drive housing bolts.
3.
Weld the hub assembly to the output of the final drive.
4.
Reconnect track and adjust tension.
5.
Record the BDAR action taken.
When mission is complete, as soon as practical, repair the equipment/system
using standard maintenance procedures.
8-8
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