4
TRAK Machine Tools
Southwestern Industries, Inc.
TRAK 3ntr 3D Printers
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Maintenance & Troubleshooting Manual
3
Maintenance
3.1
Check & Fill Coolant Level
The 3ntr printer is shipped with the coolant reservoir filled; however, check the coolant level before
performing any calibration or test prints.
CAUTION
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Printing with insufficient coolant will result in bad prints and in some cases may result in
nozzle and/or extruder damage. Check and replace coolant on a weekly basis.
1)
Locate the coolant filler cap on the top of the 3ntr printer.
2)
Unscrew and inspect the c
oolant level. If lower ¼” below cap thread fill using the extra cool
ant
(RED color) supplied with the printer. Use only factory approved coolant. Do not dilute.
Figure 3.1.1 Coolant Bottle and Printer Fill Cap
Figure 3.1.2 Proper Coolant Fill Level
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¼ Inch Below Cap Thread
