TM 5-3805-280-10
Operating the Machine
CONTROL LEVERS
CAUTION: 230LCR:
Single hearing protection is required by ground
personnel within 8 feet of the 230LCR vehicle at
high idle.
Operators are required to wear single hearing
protection when operating the vehicle with the
cab windows or door open.
230LCRD:
Operators are required to wear single hearing
protection when performing drilling operations
with cab windows or door open.
Ground personnel are required to wear single
hearing protection within 98 feet of the drill bit
and double hearing protection when within 10
feet of the drill bit.
Single hearing protection is required by ground
personnel within 8 feet of the 230LCRD vehicle
at high idle.
When both engines are operating, single
hearing protection is required within 12 feet of
the vehicle at high idle.
CAUTION: Never place any part of body beyond
window frame. It could be crushed by the boom
if boom control lever is accidentally bumped or
otherwise engaged. If window is missing or
broken, replace immediately.
Prevent possible injury from unexpected
machine movement. Make sure you know the
location and function of each control before
operating.
Never place any part of the body beyond the window
frame. Replace missing or broken windows immediately.
Continued on next page
TX,35,DH5511
1913AUG911/2
7-1
