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M-SV-001-EN Rev. G
Figure 4-61 IGV Throat Removal
13. Inspect the IGV Housing assembly for residue/contamination or foreign objects.
14. Remove the small lower worm gear bearing from the housing. Perform this step by pushing
the bearing out from the port below the bearing. Refer to "Figure 4-62 Small Worm Gear
Bearing Removal".
Figure 4-62 Small Worm Gear Bearing Removal
4.10.3.3 IGV Assembly Installation
1. Ensure that all components and threads are clear, clean, and oil free.
2. Install the lower (small) worm gear bearing into the housing. This may require a very light tap
with a hammer. Ensure the lower worm gear bearing is fully seated into the housing. Refer to
"Figure 4-63 Small Worm Gear Bearing Installation"
Figure 4-63 Small Worm Gear Bearing Installation
IGV Throat
M6x55 fastener
(4 places)
IGV Throat
Push from this
end
Small Lower
Worm Gear
Bearing
• • • CAUTION • • •
Fitting incorrect IGV components for the specific compressor model will result in physical damage to the compressor.
Bearing to fully
seat into housing
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