4700 Refrigerated Sampler Service Guide
Section 2 Sample Delivery System
2-20
Figure 2-25 Cut a notch in the top cover for the AC line cord
2. Fit the heat shield inside the pump cover as shown in Fig-
ure 2-26. Secure the shield with the four #6
3
/
8
"
self-tap-
ping
screws.
Figure 2-26 Install heat shield inside cover
3. Temporarily close the pump cover to check the heat shield
alignment. The hole in the shield must fit over the large
knob on the pump assembly. If the shield hits the knob,
loosen the four screws and adjust the shield. When the
alignment is correct, tighten the screws.
4. Position the heater on the sampler as shown in
Figure 2-27. Align the edges of the slot in the heater
against the lower left corner of the pump assembly.
13 mm
(
1
/
2
in)
Summary of Contents for 4700
Page 2: ......
Page 6: ...Isco 4700 Refrigerated Sampler Service Guide Safety iv ...
Page 12: ...4700 Refrigerated Sampler Service Guide Table of Contents x ...
Page 30: ...4700 Refrigerated Sampler Service Guide Section 1 Introduction and General Guidelines 1 18 ...
Page 60: ...4700 Refrigerated Sampler Service Guide Section 2 Sample Delivery System 2 30 ...
Page 108: ...4700 Refrigerated Sampler Service Guide Section 4 CPU and Power Supply 4 26 ...
Page 124: ...4700 Refrigerated Sampler Service Guide Appendix A Electrical Diagrams A 2 ...
Page 126: ...4700 Refrigerated Sampler Electrical Wiring A 4 Figure A 3 4700 wiring diagram 230V ...
Page 128: ...4700 Refrigerated Sampler Electrical Wiring A 6 Figure A 5 4700 CPU schematic diagram ...
Page 131: ...4700 Refrigerated Sampler Appendix B Replacement Parts List B 3 ...
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