Ditch Witch JT60AT - Manual (Page 53)

JT60/JT60 All Terrain Operator’s Manual
Controls - 53
Engine Compartment
2. Drill mode switch To select AT Rock mode,
press top.
To select AT Dirt mode, move
to middle.
To select JT mode, press
bottom.
Use AT Rock mode when using AT
pipe with inner rod and rock drilling
bits.
Use AT Dirt mode when using AT
pipe with inner rod and adapter to use
dirt tool head.
Use JT drilling mode when using JT
pipe without inner rod.
IMPORTANT: See “Prepare Drilling
Unit” on page 80 for how to set up unit
for each drilling mode.
3. Fan speed switch For high speed, press top.
For automatic speed, press
bottom.
IMPORTANT: If switch is on high
speed, fan will run at full speed all the
time. If switch is on auto speed, fan
speed will vary in relation to engine
temperature.
4. Inner rotation hour
meter Displays inner rotation
operating time. Use these times to schedule service
for downhole tool and inner shaft. See
“Service” on page 167.
Item Description Notes
c00ic063w.eps