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1
Figure 115
1. Antifreeze-tank cap
E. Ensure that the tank is full of antifreeze
115).
3. Circulate the antifreeze as follows:
A. Open the antifreeze valve on the front side of the
drilling-fluid pump (the lower valve) as shown in
Figure
116.
1
Figure 116
1. Valve in the closed position 2. Valve in the open position
B. Start the machine and turn On the drilling-fluid
pump.
C. Add antifreeze to the tank as needed
D. When the antifreeze comes out of the drill spindle
(Figure
113), turn the pump off.
4. Turn the machine off.
5. Install the cap onto the antifreeze tank
6. Close the antifreeze valve
G022141
2
2. Antifreeze tank
(Figure
G022142
2
(Figure
115).
(Figure
115).
(Figure
116).
Cleaning
Cleaning with the Spray-Hose
Attachment
Service Interval: Before each use or daily
The machine comes with a spray-hose attachment that you
can use to clean the machine and pipes.
Important: Do not spray any electronic component of
the machine and ensure that the hood is down before
cleaning the machine with the spray-hose attachment.
Important: If the outside temperature is below freezing,
refer to
Preparing the Drilling-Fluid System for Cold
Weather (page 87)
before cleaning the machine.
To use the spray-hose attachment, perform the following
procedure:
1. Park the machine on a level surface, stop the engine,
and remove the ignition key.
2. Ensure that the spray-hose attachment switch is in the
O
position
(Figure
FF
1. Spray-hose attachment switch (Off position)
3. Open the rear hood.
4. Turn the drilling-fluid valve clockwise to the O
position
(Figure
88
117).
Figure 117
118).
FF
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