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Page 91
FlexJet Head Assembly
T47541109 Rev. J
TECHNICAL
PUBLICATIONS
This Document Supports Assembly 47541109 Rev. F
As the Z axis cycles, the clutch shaft will make a squeaking sound if the
Z Encoder is not centered on the clutch shaft.
13.
Install the timing belt onto the pulleys. Verify belt tension using the Z-
Axis Spindle Drive Belt Tension Adjustment procedure located in this
document.
14.
Install the spring bar by carefully installing 2 screws and assemble 7
EXT (Special) Springs onto the retainers. Refer to the following
diagram.
Spring Bar
EXT(Special) Spring
Screws (2)
Retainer
Arm Spring
15.
Move the arm spring up and down below the clutch assembly on all 7
clutch assemblies to ensure that the pulley on each clutch moves and
does not bind.
16.
Install all 7 EXT (Special) Springs onto the arm springs.
17.
Install cable ties around the cable bundle and clutch wiring.
Final Steps
1.
Install the FlexJet Head on the machine. Refer to the Installing a
FlexJet Head procedure located in this document.
2.
Set the Touch-Down Sensors so that the light goes off as soon as the
nozzle impacts the component or board. Refer to Setting the Touch-
Down Sensors procedure located in this document.