Ditch Witch JT60AT - Manual (Page 135)

JT60/JT60 All Terrain Operator’s Manual
Systems and Equipment - 135
Tracker Control
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 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 not tracking backreamer’s path, install tracker control key 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.
To help avoid injury: If you are not using
tracker control, turn off drilling unit before
changing downhole tools.
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