Ditch Witch JT2020 - Manual (Page 130)

JT2020 Mach 1 Operator’s Manual
Systems and Equipment - 129
Tracker Control
CMW
Disable Thrust and Rotation
1. When drill head enters target pit or exits the ground,
turn off tracker.
After 8-16 seconds, green tracker control light
(shown), located on drilling unit anchoring console,
will come on. Hydraulic power to thrust and rotation
will be disabled.
2. Change downhole tools.
3.
If you are tracking backreamer’s path, turn on
tracker and enable code transmission. After 8-16
seconds, green tracker control light on drilling unit
anchoring console will go off and thrust and
rotation will function.
If you are not tracking backreamer’s path,
install tracker control key (shown) on drilling unit. Green tracker control light on drilling unit anchoring
console will go off and thrust and rotation will function.
IMPORTANT: Tracker operator cannot disable thrust
and rotation from tracker if tracker control key
(shown) is installed in drilling unit and turned to the
disable position. See “Tracker control key” on
page 22 for more information.
Incorrect procedures
could result in death, injury, or
property damage. Learn to use
equipment correctly.
NOTICE: If you are not using tracker control, turn off
drilling unit before changing downhole tools.