Section III. Preventive Maintenance Checks and Services (PMCS)
SETUP, CONFIDENCE AND LEAK TESTS
Preventive maintenance of the High Pressure Nitrogen Servicing Cart is covered by the following paragraphs as well as
the Warnings, Cautions and Notes in Chapter 2, and PMCS information listed in Table 2-1. These, if followed, assure
that the equipment will be used in the proper manner.
Use of an air line lubricator of any kind is not recommended. Lubricating oil leaking into the
compressor chamber may cause pump valve damage.
No lubrication is required for the booster pump. Any required lubrication internally to the pump is provided during pump
Keep equipment free of dirt and grease. Place protective cover over tester operator panel and tank
connectors when not in use.
In salt water environment, hose cart off frequently with water. Cover tank connectors and ports with plastic
bags to prevent entry of contaminants.
Use a soft cloth dampened with a solution of mild soap and water or isopropyl alcohol for cleaning.