Stratasys uPrint, Service Manual, Page: 262 / 383

uPrint/uPrint SE Service Manual 5-53
3.
Check/Adjust the Left (Support) side Idler Wheel clearance: See Figure 5-370.
A.
Move the Toggle Bar to the full Right position.
B.
Check/Adjust the clearance between the Drive Wheel and the Idler Wheel - a .003
inch feeler gauge (shim stock) should have a light drag when placed between the
Drive Wheel and the Idler Wheel.
C.
Place the Toggle Bar in the Neutral position.
D.
Insert a 0.005 inch feeler gauge between the Drive Wheel and the Idler Wheel.
E.
Return the Toggle Bar to the full Right position - the 0.005 inch feeler gauge
should be firmly held between the Drive Wheel and the Idler Wheel.
F.
If the tension is not correct remove the Idler Wheel Tension Adjust screw (5/64”
Allen), apply LocTite 222 to the screw threads, and install the screw.
G.
Adjust the screw to obtain a light drag on 0.003 inch feeler gauge when it is
positioned between the Drive Wheel and the Idler Wheel.
H.
Check the tension with the 0.005 inch feeler gauge as above.
I.
Continue to adjust the screw until the prescribed tension is obtained.
J.
When adjustment is complete, place the Toggle Bar in the Neutral position, and
remove all feeler gauges.
K.
Place the Toggle Bar in the full Right position and spin the Idler Wheel by hand.
The Idler Wheel should spin freely without drag. If drag is present, re-check
adjustments.
Figure 5-372: Idler Wheel Adjustment - Left Side
For SST: Use 0.003 inch and 0.005
inch feeler gauges (shim stock)
to check clearance.
Left side Idler
Wheel Tension
Adjust screw.