TM 9-2320-209-34-2-2
FRAME 3
WARNING
1.
2.
3.
4.
Take off
Take off
Take off
Take off
Be sure that derrick tube is in cradle and that rack
carrier nut is braced to keep boring case from turning
when worm gear housing is taken off. This will avoid
injury to personnel and damage to equipment.
bracket (1).
four nuts (2).
vertical leveling worm gear drive housing (3).
NOTE
Note thickness of shim sets so that same thickness
is put back.
two shim sets (4).
END OF TASK
17-612