Preparing The Drilling-Fluid System For Cold Weather - Toro 4045 Operator's Manual

Changing the Drilling-fluid-pump,
Charge Filter
1. Park the machine on a level surface, stop the engine,
and remove the ignition key.
2. Open the front hood.
3. Align a drain pan or several rags under the charge filter
(Figure 156).
Figure 156
1. Charge filter
4. Rotate the charge filter counterclockwise and remove
the filter (Figure 156).
Note: Discard the charge filter.
5. Using a clean rag, wipe clean the surface where the
charge filter seats with a clean rag.
6. Align the charge filter to where it seats, and rotate it
clockwise until the seal of the filter contacts the adapter
(Figure 156).
Preparing the Drilling-fluid
System for Cold Weather
Prepare the machine as follows after drilling if the temperature
will be below 0° C (32° F).
1. Park the machine on a level surface, stop the engine,
and remove the ignition key.
2. Prepare the machine to circulate the antifreeze as
follows:
A. Place a drain pan under the drill spindle for the
leaked antifreeze
1. Drill spindle
B. Ensure that the cap is installed on the drilling-fluid
pump inlet
1. Drilling-fluid pump inlet
C. Remove the cap from the antifreeze tank for the
drilling-fluid pump
111
(Figure 157).
1
2
Figure 157
2. Drain pan
(Figure 158).
Figure 158
(Figure 159).
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