Honeywell 854 ATG Series - Replacing the Drum Bearings

Maintenance
P
age 40
5.3.3 Replacing the drum bearings
• Open the drum cover.
• Take out the drum shaft bushing.
• Replace the bearings, refer to figure below
• Install the bushing.
• Install drum and displacer.
• Close the cover.
Figure 5.3 Replacing the drum shaft bearings
Caution
Do not grease the carbon PTFE bearings. The drum bearings do not require any lubricant at all.