Pacific Zuma - Selector Stem Adjustments; Forward Angle Adjustment

Zuma Assembly and Maintenance Guide
page 30
1 2 3 4 5 6
Adjustments
Forward Angle
Selector Stem
Top Cap
Weight
1 ½" Socket
Cap Bolt
U Bracket
Allen head
set screw
Inside
surface
Set screw
▲
B
B
A
Selector Stem Adjustments
To prevent the Selector Stem from contacting the inside
of the weight stack when the machine is in use, you
need to check the vertical angle of the Selector Stem.
Caution: Performing the following tasks
requires two people.
1. Remove the Weight Pin from the weight stack.
2. Perform an exercise on the Zuma until the base of
the Selector Stem is clear of the weight stack.
If the stem slides smoothly without contacting the
inside of the weight plates, no adjustments are
needed.
If the stem contacts the inside of the plates,
observe the position of the Selector Stem, and then
follow the appropriate instructions.
If the Selector Stem… Then…
Angles forward toward the seat See below
Angles backward See page 31
Angles off vertically See page 32
Forward Angle Adjustment
When the Selector Stem angles forward (toward the
seat) and contacts the inside of the Weight Stack during
use, adjust it by following these steps:
CAUTION: This adjustment requires two people.
A. Completely disassemble the Top Cap Weight,
Selector Stem, and U bracket.
B. Thread the Allen head set screw into the hole
closest to the top of the U bracket and turn it
clockwise until the end of the screw is flush with the
inside surface of the U bracket.
C. Turn the set screw clockwise another one-half turn
(see diagram).