Appendix a: decommissioning & disposal – Hamilton Sundstrand Company Gas Fuel Metering Valve HFG2.0 User Manual

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APPENDIX A: DECOMMISSIONING & DISPOSAL

This section contains recommended HFG2.0 decommissioning and
disposal practices. It is for permanent removal or replacement of the
installed product, with no intentions of rework, overhaul, or to be used as
spares.

For removal follow proper lockout /tagout procedures and verify no live
electrical circuits:

• Disconnect the 4 wires of the integral power harness to the

HFG2.0.

• Disconnect the 17 wires of the integral signal harness to the

HFG2.0

• Disconnect the ground wire from the HFG2.0 chassis
• Disconnect the fuel inlet pipe
• Disconnect the fuel outlet pipe

Note: Follow local environmental codes in regards to disposal of

electronic components, specifically all electrolytic
capacitors.

APPENDIX A: DECOMMISIONING