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Section 5 • Maintenance/Service
VSS/VSR/VSM/VSH/VSSH Compressor • Installation, Operation and Service Manual • Emerson • 35391S
SUPPORT PIN
GATEROTOR DAMPER
102
102
Gaterotor Disassembly (VSM 97-127
Compressors ONLY)
1. To perform gaterotor disassembly, remove gatero-
tor from compressor.
Gaterotor Blade Removal
2. Lift gaterotor blade assembly off the gaterotor sup-
port, see Figure 5-36.
3. Check damper pin and bushing for excessive wear.
Replace if required.
Figure 5-36. Gaterotor Support (VSM 97-127)
Gaterotor Blade Installation
4. Install damper pin bushing (120) in gaterotor blade
(111) from the back side of the blade. Be sure bush-
ing is fully seated using red Loctite (271), see Figure
5-37.
5. Place blade assembly on gaterotor support.
Locating damper over pin, see Figure 5-36.
6. After the gaterotor blade and support are assem-
bled, there should be a small amount of rotational
movement between the gaterotor and support.
Figure 5-37. Gaterotor Blade Installation
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