Gast Manufacturing Air Motor 2AM-NRV-90

SPUR AND WORM REDUCERS - Lubrication

Check the oil level in spur gear reducers stored or not operated for a period of time

Ensure gear motors have proper lubrication

Verify oil level is sufficient to prevent performance loss, damage, or failure

Use a 300 ssu at 100°F/38°C turbine quality lubricant

For horizontal operation, remove both plugs and add oil to top hole until other hole overflows

For vertical operation, fill to overflow point of upper most hole

Disconnect air supply and vent all air lines

Ensure flushing is done in a well-ventilated area

Check that the following are not used as solvents

Use only Gast #AH255B Flushing Solvent

Disconnect air line and muffler

Select the type of solvent used

If using liquid solvent, pour several tablespoons directly into the intake port

MAINTENANCE - Automatic Lubrication

Check if the unit is fitted with an automatic inline oiler

Adjust inline oiler to feed 1 drop of oil per minute

Ensure not to overfeed oil to prevent exhaust air contamination

MAINTENANCE - Cleaning the sound absorber

Disconnect air supply and vent all air lines

Flush the product in a well ventilated area

For lubricated operation, add 3-4 drops of oil

Listen for changes in the sound of the motor

Operate the motor for approximately 2 hours at the maximum desired load

Measure the surface temperature of the motor on the casting opposite the pipe ports

Is the surface temperature within the normal range (not exceeding 275 degrees F/135 degrees C)?

Do not continue to operate the motor if the measured surface temperature exceeds the temperature listed on the motor

Consult with your Gast Distributor/Representative if the measured temperature exceeds the listed value