96-06434-00-01 revA
Service Manual, Inogen One G3HF
-109-
SP-520 Inogen One G3 Dual Feed Tube Replacement
Parts Required:
1. SP-520, Dual Feed Tube
Tools Required:
1. T10 Torx Driver
2. Small Flathead Screw Driver
3. Pliers
Notes:
1. When removing screws from the device carefully set in a bin or secure area as these
screws will be used to secure the replacement parts.
2. Many of the screws used on the Inogen One G3 have pre-applied loctite on the threads.
These loctite screws can be re-used up to four times before replacement screws are
required (If exceeded four uses please contact Inogen for a screw replacement kit).
Instructions for Removing the Housing:
Refer to “
SP-502 and
SP-550 Inogen One G3HF Front and Rear Housing Replacement
”
on Page 3. Follow steps 1-5 for “Instructions for Removing the Housing.”
Instructions for Removing the Dual Feed Tube:
1. Remove the two screws holding in the Tube Bracket and Muffler Assembly. Then slide
the bracket pegs out of the chassis (Figure 1).
Figure 1: Tube Bracket and Muffler Assembly
Screws
Pegs
