Zuma Brewer - Brew Chamber Tension Adjustment - VKI Technologies Zuma Brewer Operation And Service Manual

Zuma Brewer – Brew Chamber Tension Adjustment
Too Loose – Side View
The wiper is not touching the surface of the cylinder and
filter screen.
Perfect Tension – Side View
The wiper is gently touching the surface of the cylinder &
filter screen. A slight deformation is seen on the wiper.
Too Tight – Side View
The wiper is stretched and extremely deformed. The
brewer is under extreme pressure.
Zuma – Adjusting & Handling (N016568)
Figure 2
Figure 1
No bend on the wiper because it is not touching the
surface of the cylinder and filter screen.
Figure 4
Figure 3
Slight bend on the wiper. All coffee grounds will be
removed from the surface of the filter screen.
Figure 6*
Figure 5*
Very pronounced bend on the wiper. The wiper arm and
vertical rod housing are under extreme pressure.
December 4, 2001
Too Loose – Front View
Perfect Tension – Front View
Too Tight – Front View
Page 3