1
2
3
4
18
19
5
6
14
9
10
7
8
12
13
11
20
21
15
16
17
Pre-installed
in the
machine
www.neutec.com
Setting Up the J-2
r
Page 3-1
Section Three:
Setting Up Your J-2
r
When you unpack your J-2
r
,
in addition to the machine,
you will find start-up items
listed below (shown at right).
Check these parts to be sure
you have everything.
1. Blue plastic tubing for
inert (nitrogen) gas,
6.4mm dia. x 2.13 meters
long (
1
/
4
" dia. x 7 ft. long)
2. One hose for vacuum
pump, 12.7mm dia. x 2.13
meters long (0.5" dia. x 7
ft. long)
3. One hose clamp
4. One inert gas inlet fitting
and fiber washer (use
nitrogen or argon gas)
5. Thermocouple
6. Sealing rod
7. Filling cone
8. Crucible
9. Crucible bottom gasket
10. Crucible stand
11. Owner’s Handbook
12. Flask adapter ring with
O-ring for 102mm (4") diameter flasks
13. Woven flask Gasket, 102mm (4")
14. Stirring rod
15. Sealing rod lift collar assembly
16. Stirring rod fixture
17. Sealing rod holder assembly
18. 9.5 x 12.7mm (
3
/
8
" x
1
/
2
" ) vacuum hose
barb for pump outlet
19. 6.4mm (
1
/
4
") barb fitting & 14.3mm (
9
/
16
")
compression nut for connecting blue inert
gas hose to the machine
20. 5mm Allen wrench
21. Vacuum grease
You will also need:
• A vacuum pump capable of 142
liters/minute (5cfm) free air displacement,
1 bar at sea level (29.9" of mercury at sea
level)
• One nitrogen/argon regulator
• One tank of technical-grade nitrogen
or argon
