Oneida Air Systems Dust Cobra User manual

1Oneida Air Systems
Motor Brush Replacement
UNPLUG YOUR UNIT BEFORE SERVICING OR CLEANING. KEEP THE TOP VENTS IN THE
COWLING CLEAN. THESE ARE FOR BOTH EXHAUST AND INCOMING COOLING AIR FOR THE
MOTOR.

1 Unlatch and remove the motor assembly from
the cone assembly [FIG. 1].
e Dust Cobra has a brushed motor. e brushes have a lifespan of approximately 500-750 hours. If you have
exceeded that lifespan or the motor stops operating, then it’s time to replace the carbon brushes. To access the
brushes:
2 Remove the six screws on the bottom of the
motor assembly as shown in [FIG. 2].
FIG. 2
FIG. 1
Cowling
Spacer
Motor
3 Remove the cowling and the spacer to access
the motor [FIG. 3].
FIG. 3
Rev: 12/18/2019 Doc. # ZBI000032

2Oneida Air Systems
Motor Brush Replacement (Continued)
YOU MUST HAVE THIS PRODUCT INSTALLED BY A QUALIFIED AND LICENSED ELECTRICIAN.
IMPROPER INSTALLATION IS VERY DANGEROUS AND WILL VOID YOUR WARRANTY.
FOLLOW ALL LOCAL AND NATIONAL ELECTRICAL CODESWHEN INSTALLINGTHIS PRODUCT.

FIG. 4
FIG. 5
4 To avoid damaging or denting the deagration
screen underneath the motor, rest it on
supports (i.e. 2x4s) so that the screen is not
being pushed on [FIG. 4].
5 e brushes are located in the circled area
shown in [FIG. 5].
Screen
Check out the video link for instructions on
how to replace the motor’s brushes
youtube.com/watch?v=XlTQ84vyPwo