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Page 65
FlexJet Head Assembly
T47541109 Rev. J
TECHNICAL
PUBLICATIONS
This Document Supports Assembly 47541109 Rev. F
2.
Place the 2 OZ. Weight on the tension rod for the selected Spindle as
seen in the diagram below. The upper line (mark) of the weight
support should appear just above the bracket on the Z Belt Tension
Tool.
Place FlexJet Head assembly camera side down
Bracket Pulley
Screw
Set Screw
Z Belt Tension Tool Locks Here
.200" (0.508 cm/5.08 mm)
Deflection
FORCE 2 oz
Set Screw
Bracket Pulley Screw
3.
If the adjustment does not meet the criteria in the last step, adjust the
selected Timing Altered Belt tension using the following steps.
a.
Loosen the set screw at the bottom of the Platform Assembly
corresponding to the selected spindle as seen in the diagram
above.
b.
Adjust the screw at the bottom of the Head MNT Platform so that
the mark noted in step 2 drops below the top of the fixture
bracket.
c.
Adjust the bottom screw so that tension increases and the 2 OZ.
Weight support moves up to align with the Z Belt Tension Tool
bracket as described in step 2. It is recommended to carefully tap
the weight while adjusting to make sure that the tension rod is not
settling into the belt. When this settling occurs, the weight
suddenly pops up during adjustment instead of steadily changing.
d.
Tighten the set screw loosened in step 3a.