Trane R Series - Page 141

RLC-SVX07A-EN 141
Maintenance
 WARNING
Components Under High Pressure!
Failure to relieve pressure before removing filter retaining bolt
could result in death or serious injury
5. Remove the seven bolts on the oil filter cover. A pan may be necessary to
catch any oil that is released after the cover is loosened.
NOTE: Observe the placement of the copper gasket under one bolt head.
6. Remove the cover and oil filter element.
7. Install the new filter element.
8. Coat the new cover gasket with refrigerant oil.
9. Install the cover plate and cover plate gasket.
10. Install a new copper gasket under the bolt head that had one at time of
removal. Replace all other bolts and tighten to 150 ft.lbs.
11. Energize the three solenoid valves on the compressor by jumpering the
proper terminals at the UCM.
12. Evacuate to 400 microns from the three ports in Step 2 and perform a
rise test.
13. De-energize the three solenoid valves in Step 11.
14. Open the manual oil shutoff valve that was closed in Step 3.
Figure 45 Oil Filter Change
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