Alpha Technologies AlphaGen 5.0kW Auxiliary Power Unit - Manual (Page 50)

3. Maintenance
50
031-132-B0-001 Rev. A TM ©2000
3.10 Fuel Conversion - Natural Gas to LP, continued
3.10.2 Dual-Fuel Load Block Conversion
Allow 15 minutes for completion of procedure
Tools required: 7/8” open-end wrench
NFPA-approved pipe sealant - Megaloc Multipurpose thread
sealant (stock #15-808) - or equivalent
Repair and/or replacement procedure:
In this procedure, the gas inlet hose
will be switched from the Natural Gas
(NG) port to the Liquid Propane (LP)
port to facilitate the switching from one
fuel type to another. Reverse this
process if converting from LP to NG.
NOTE: Before starting this
procedure, disconnect
the gas supply.
Disconnect and save the sealing plug
from the unused fuel port.
With the gas supply disconnected from
the APU, remove the inlet hose from the
original gas source.