Precision Control Systems ProfileIR 4069P - Manual (Page 27)

Model 4069 ProfileIR TM User Manual Maintenance
Research, Inc. 24
SPLIT QUARTZ
LINER CLEANING
AND REPLACEMENT
1. Open the Model 4069 Heater to allow access to each heater half for split
quartz liner installation.
2. Loosen the screws of one liner bracket and slide the bracket away from the
quartz-liner of one liner half at one end of the heater, while supporting the
liner with other hand.
Figure 7
Figure 8
3. Remove the bracket from the end casting of the heater.
4. Gently slide the quartz liner out of the grooves of the liner bracket from the
opposite end. Take care so that the quartz liner does chip or crack as it is
removed.