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Operating Instructions
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02.00 | FDB-AC | Assembly and Operating Manual | en | 389513
Addition FDB-AC 90:
To change the drive speed, adjust the main supply pressure. The
greater the pressure, the greater the speed and vice versa. It is
also possible to adjust the speed by using a small flat-blade
screwdriver to turn the adjustment screw on the side of the 90-
degree bracket
User Serviceable parts FDB-AC 90
39]. This adjustment varies the flow rate, clockwise
to decrease, counterclockwise to increase the flow rate (and
speed). In most applications, it is best to adjust the regulator to a
maximum pressure (75–90 psi) with the adjustment screw in the
full out position, approximately flush with the surface
CAUTION
The FDB-AC must never run without proper lubrication. Damage
to the unit will occur.