Figure 159
1. Antifreeze-tank cap
D. Ensure that the tank is full of antifreeze
159).
3. Circulate the antifreeze as follows:
A. Open the antifreeze valve inside of the rear
compartment
(Figure
Figure 160
1. Antifreeze valve
B. Open the valve near the rear compartment
161).
2. Antifreeze tank
(Figure
160).
(Figure
1. Valve (open position)
C. Start the machine and turn On the drilling-fluid
pump.
D. Add antifreeze to the tank as needed
E. When the antifreeze comes out of the drill spindle
(Figure
157), turn the pump off.
4. Turn the machine off.
5. Install the cap onto the antifreeze tank
6. Close the antifreeze valve
112
Figure 161
(Figure
(Figure
(Figure
160).
159).
159).