HTX6H, STX6H TROWEL • SETUP, ADJUSTMENTS AND CALIBRATIONS — REV. #1 (09/07/17) — PAGE 27
MACHINE SETUP AND CALIBRATION
Figure 42. Gauge Installation
c. Click on "Hard Ret." button to retract cylinder onto
gauge.
d. Verify gauge is tight between cylinder body and
clevis.
e. Press “Set T1” button (Figure 43).
Figure 43. Start Pitch Sensor Calibration
3.25” GAUGE
f. Record values on Machine Information and
Maintenance Log in Machine Setup section.
g. Click on "Hard Ext." Button to fully extend pitch
cylinders.
h. Remove gauge.
6. Set Calibration Point 2.
a. Install 2.25” Gauge P/N 32000 over both Left and
Right Cylinders as shown in Figure 42.
b. Click on "Hard Ret." Button to retract cylinder onto
gauge.
c. Verify gauge is tight between cylinder body and
clevis.
d. Click on “Set T2” Button.
e. Record values on Machine Information and
Maintenance Log in Machine Setup section.
f. Click on "Hard Ext." Button to fully extend pitch
cylinders.
g. Remove gauge.
7. Set Calibration Point 3.
a. Ensure "Hard Ext." is active and pitch cylinders
are fully extended.
b. Click on “Set L1” button.
c. Record values on Machine Information and
Maintenance Log in Machine Setup section.
8. Set Calibration Point 4.
a. Click on "Hard Ret." Button to fully retract cylinders,
ensure yoke is against zero pitch stop.
b. Click on "Soft Ext." button, and wait until yoke is
pressing against thrust collar. Engine speed must
be at low idle to avoid moving the thrust collar.
c. Click on “Set L2” button.
d. Record values on Machine Information and
Maintenance Log in Machine Setup section.
9. Once calibrated, move pitch thru range ensuring
calibrated signal moves from 0 to 100%.
10. Turn machine off for 10 seconds.
