887 Challenger Series |
11
www.natvac.com | 800.253.5500
Drive System _________________________________________________________
• The pump should be mounted on a level, horizontal surface, se-
cured with grade 8 fasteners�
• The drive system should be sized to supply the required
horsepower to the pump plus a reserve to insure long life�
• Make certain that all shafts, pulleys or turning parts are properly
guarded�
• Check the ratio of the drive system prior to installation to verify that
the pump will be turning at the proper speed and direction�
• The pump should be set up to engage slowly to avoid initial torque
damage�
Direction of Rotation
___________________________________________
• The direction of rotation and RPM are marked on the front of the
pump�
• The direction of rotation required by your drive system should be
determined prior to ordering the pump�
• If during assembly of your unit you find you need the opposite rota-
tion, call the factory for instructions�
Factory Settings
__________________________________________________
• The automatic lubrication pumps are set at the factory during pump
testing and should require no further adjustment during pump
installation� The pump should consume 11-14 oz of oil per hour�
Please contact us if oil usage is outside of these parameters�
• It is the responsibility of the installer to ensure proper vacuum and
pressure settings and RPM�