HP Designjet 3D Service Manual page 318

Figure 277: Gauge reading at correct X belt tension (Shading indicates
77. If the tension is out of the range specified above, adjust the belt tension
by turning the X belt tensioning nut on the X-Drive Idler/Tension Adjust
gear. See Figure 278.
Figure 278: X-Drive Belt Tension Adjustment
X belt tension bolt
78. Remove the belt fixture and run the head back and forth several times.
79. Continue to adjust and check the tension until the tension meets specifi-
cation.
80. Repeat steps 68 - 71 to zero the dial indicator.
81. Reinstall a wire tie around the umbilical hose. See
acceptable range)
Figure 279.
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