Product Overview

Servicing Procedure for Activated Charcoal Filter
Refer to the white service label on the activated
charcoal filter element for proper replacement
procedure.
Note: After the activated charcoal filter element
has been replaced, apply the white service label
included and record the next replacement date
(month and year).
A-4000-6010 Filter Auto-Drain Replacement (see
Fig. 18)
Fig. 18: A-4000-6010
Filter Auto-Drain Assembly
Release the pressure in the system and remove the
bowl guard and the plastic bowl. Insert a 7/64 in.
Allen wrench up through the bottom of the external 1/2
in. hex brass nut to prevent the float assembly from
turning when loosening the
1/2 in. hex brass nut to remove the old auto-drain
assembly.
Install the replacement auto-drain assembly. Turn the
hex brass nut finger-tight while restraining the float
assembly from turning by holding it with the 7/64 in.
Allen wrench.
!
CAUTION: While tightening the 1/2 in. hex nut, it
is important not to hold the float assembly.
Holding the float assembly may cause the float
arm to twist, resulting in a malfunctioning of the
auto-drain.
Wall Bracket for Small, Horizontal, Single
Compressors and Tanks
Rugged 1/8 in. A-4000-108 Angle Iron Brackets (see
Fig. 19) may be used to mount a compressor on a
wall where floor space is limited. These brackets may
be used for single compressors with up to
30 gallon tanks.
Floor Legs for Horizontal Tanks
Fig. 20: A-4000-109 Floor Leg
A-4000-109 Floor Legs (made from U-channel, see
Fig. 20) for mounting horizontal tanks 12 in. off the
floor are available to meet building requirements and
facilitate cleaning under the compressor.
A-4000 Product Bulletin 7