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Complete the Job - 148
JT1220 Mach 1 Operator’s Manual
Antifreeze Drilling Unit
CMW
Antifreeze Drilling Unit
Your drilling unit can be left overnight in freezing conditions by circulating a polyproplyene-based antifreeze
(p/n 265-644) through optional antifreeze system before shutdown.
Add Antifreeze
1.
Fill antifreeze tank with 3 gal (11 L) of approved
antifreeze.
2.
Move carriage to front of drill frame.
3.
Position 3-gal (11-L) bucket under spindle.
4.
Install plug at quick coupler for drilling fluid pump
(shown).
5.
Open valve between antifreeze tank and head of
drilling fluid pump.
6.
Turn drilling fluid potentiometer counterclockwise to
zero position.
7.
Start unit and set throttle to slow position.
8.
Slowly turn drilling fluid potentiometer clockwise
until indicator light comes on. If light does not come
on, press drilling fluid pump switch.
9.
Run drilling fluid pump until antifreeze comes out of spindle.
10. Turn drilling fluid potentiometer counterclockwise to zero position.
11. Open valve below operator’s console (shown).
12. Slowly turn drilling fluid potentiometer clockwise
until indicator light comes on.
13. Close valve below console when antifreeze runs
out of valve below console.
14. Turn drilling fluid potentiometer counterclockwise
to zero position.
Содержание JT1220 Mach 1
Страница 1: ...JT1220 Mach 1 Issue 2 1 Operator s Manual 054 114 CMW...
Страница 19: ...Safety 18 JT1220 Mach 1 Operator s Manual Emergency Procedures CMW...
Страница 75: ...Prepare 74 JT1220 Mach 1 Operator s Manual Check Supplies and Prepare Equipment CMW...
Страница 107: ...Conduct a Bore 106 JT1220 Mach 1 Operator s Manual Remove Pullback Device CMW...