Hertz HDD 75 - Storage; Long Term Storage

TRANSPORTATION, HANDLING, INSTALLATION
34
6.1.3 Storage
If the compressor is to be stored before installation, do not open its package, and check the following
conditions:
• The storage area temperature should be of 35
0
F (+2
0
C) and 110
0
F (+43
0
C).
• The storage area should be dry, covered, shockproof, and resistant to the weather
conditions.
• HERTZ COMPRESSOREN could be safely stored for maximum 6 months. If you are storing more
than 6 months, apply HERTZ COMPRESSOREN long term storage procedure.
6.1.4 Long Term Storage
6.1.4.1 Storage Preparation
• Remove air intake filter and store in a clean secure area.
• Drain oil from sump tank and plug.
• Fill air end with the original lubricant as indicated by decal on the sump tank. Plug or blind flange
the inlet connection.
• On water cooled packages, drain water from all coolers and piping and fill with 50/50 Glycol/Water
solution. Plug inlet and outlet connections. (Not required for air cooled machines).
• On air side of coolers, moisture separators and traps, blowout with dry air to remove
moisture. Plug connections.
• Blow control air lines with dry air to remove moisture. Seal or plug openings on blow-down valve
and relief valves.
• Tag all plugs which must be removed before start-up.
• Place desiccant in starter/control box. If the box has gasket door - check integrity for sealing;
correct if necessary. If the box does not have a gasket door, seal the box seams with moisture
resistant tape to prevent moisture ingress.
• Megger motor. Record and place reading on a tag secured to the motor eye bolt.
• Grease motor bearings.
• Complete any additional storage requirements per the motor manufacturers recommendations.
• Tape copy of storage instructions in plastic-envelope to outside of package or cover.