TM 9-2320-209-10-1
Earth Boring Machine and Polesetter Truck Controls and Indicators - Cont.
g.
1.
Leveling bubble. S h o w s that earth 4.
Earth boring machine drive control
auger is in straight up and down
lever. Controls the turning of the
position when bubble is centered.
earth auger. Is used together with
the feed control lever.
Power-leveler shifting handle. Used
2.
with boring machine feed and drive
Locking latch. Gives positive lock-
5.
control levers, to control up and
ing of drive and feed control levers
down and side to side movements of
in braking position.
earth boring machine and polesetter
6.
Outrigger safety latch. Gives
derrick.
positive locking of outrigger leg
Earth boring machine feed control
3.
when in up position.
lever. Controls up and down move-
ment of earth auger, when used to-
gether with the drive control lever.
4-22
