TA Instruments TGA 2950 Operator's Manual page 124

Maintenance and Diagnostics
Figure 5.3
Aligning Cleats for
Removal of
Furnace Arm/Base
5–12
3. Rotate each screw to turn the D-shaped cleat
so that the flat edge of the cleat is aligned
vertically and parallel with the groove in the
furnace arm (Figure 5.3).
4. While holding the furnace base in one hand,
press the FURNACE key to raise the
furnace about 1/4 of the way up, and press
STOP.
5. Unplug and remove the furnace arm/base
from the instrument cabinet (Figure 5.4).
6. Loosen the hold-down screws, if necessary,
and remove the furnace housing from the
furnace base, being careful not to disturb the
coolant connections. Lay the furnace
housing on the front ledge of the cabinet.
TA I TGA 2950
NSTRUMENTS