Raven SCS 660 - Chapter 7 Preventative Maintenance and Troubleshooting; General Preventative Maintenance; Testing Flow Meter;Encoder Cables

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APPENDIX 7
FAN RPM SENSOR INSTALLATION
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Assemble Fan Sensor to fan sensor bracket with stainless steel bolt, lock washer, and
nut. Assemble fan sensor bracket to fan sensor mounting tab on box with stainless steel
bolt, lock washer, and nut. (See Figure above).
Adjust fan sensor air gap between .040 and .080 inch (.080 inch max.)