070.250-IOM (APR 11)
Page 23
408 MM ROTARY SCREW COMPRESSOR
MAINTENANCE
DRIVE TRAIN ALIGNMENT
Ambient Temperature at Time of Alignment _______ Oil Separator Temperature at Time of Alignment_________
Motor Coupling Type ___________ Size ___________ Distance Between Coupling Hub Faces __________
Soft Foot Check
OK as Found
Shimming Required
Amount of Shims used to Correct __________
Indicator Readings in
in./1000
mm
Indicator Clamped to
Motor
Compressor
Indicator Readings Facing
Compressor Motor
Magnetic Center Checked
Marked
N/A
Compressor Coupling Hub Runout ___________
Motor Coupling Hub Runout ____________
Initial Cold Alignment
Initial Hot Alignment
Final Hot Alignment
OPERATING LOG SHEET
Date
Time
Hour Meter Reading
Equip. Room Temp.
Suction Pressure
Suction Temperature
Suction Superheat
Discharge Pressure
Discharge Temperature
Corresponding Temperature
Oil Pressure
Oil Temperature
Oil Filter Pressure Drop
Separator Temperature
Slide Valve Position
Volume Ratio (VI)
Motor Amps / FLA %
Capacity Control Setpoint
Oil Level
Oil Added
Seal Leakage (Drops/Min.)
Face
Rim
Thickness of Shims Added
Face
Rim
Thickness of Shims Added
Face
Rim
Thickness of Shims Added
