Connecting Controller - Grizzly G0894 Owner's Manual

24" x 36" cnc router
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The spindle motor on this machine cre-
ates heat during normal operation and is
intended to be used with a cooling system.
Operating the router without the cooling
pump may damage the internal components
of the spindle motor.
1.
Drill two
" holes and one 1" hole in lid of
3
8
5-gallon bucket.
2.
Locate both coolant tubes under bed at rear
of machine, then insert each coolant tube
through
" holes in bucket lid (see Figure
3
8
11).
3.
Insert cooling pump plug and cooling pump
power cord through 1" hole in lid (see Figure
11).
Power
Cable
Return
Pump
Tube
5-Gallon
Bucket
Figure 11. Connected cooling system.
4.
Connect either coolant tube from back
of machine to cooling pump outlet (see
Figure 12).
Outlet
Inlet
Figure 12. Example of cooling pump.
Model G0894 (Mfd. Since 05/19)
Coolant
Tube
Router
5.
Place pump and return tube in 5-gallon buck-
et (see Figure 11).
High mineral content or dirty coolant can
cause buildup and damage spindle motor.
Do not use tap water if water quality is low.
6.
Fill bucket with 4 gallons of distilled water.
Make sure pump is completely submerged.
7.
Secure bucket lid.
Connecting
Controller
1.
Connect 50-pin cable to controller module
in electrical cabinet, then route cable in front
of controller and out back of machine (see
Figure 13).
Figure 13. Hand-held controller connections.
Connect opposite end of 50-pin cable to
2.
hand-held controller (see Figure 14).
Figure 14. Controller connected to cable.
50-Pin Cable
Connector
-19-

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