g0669X precision 10" x 54" Vs Milling Machine
-41-
Changing Coolant
the Model g0669X coolant reservoir holds
approximately 7 gallons (26 liters) of fluid. We rec-
ommend changing this fluid every three months or
sooner if it develops an unpleasant odor.
tools Needed
Qty
phillips screwdriver ........................................... 1
hex Wrench 5mm .............................................. 1
Catch pan .......................................................... 1
to change the coolant:
1. disConneCt the MiLL FroM poWer!
2. put on personal protective equipment and
remove the pump access panel on the rear
of the column.
3. remove the two pump mounting cap screws
and move the pump out of the way (see
figure 58).
4. drain the reservoir, then clean any debris and
sludge from the reservoir and pump.
5. replace the pump and access panel.
6. remove the reservoir screen on the mill base,
fill the reservoir with non-flammable water-
based coolant, then replace the screen.
figure 58. Coolant reservoir pump.
pump
Always use non-flammable water-based
coolant to avoid explosions when the fluid
comes in contact with hot metal chips from
the milling operation. for best results, always
follow the coolant manufacturer's recom-
mendations for coolant/water ratios.
