HTX6H, STX6H TROWEL • SETUP, ADJUSTMENTS AND CALIBRATIONS — REV. #1 (09/07/17) — PAGE 23
MACHINE SETUP AND CALIBRATION
Left Side Trowel Speed Adjustment
1. Install setup jumper or disable stroke follower.
2. Start machine, on bare floor and pitch until blade tips
are about ½” off the ground.
3. Fully depress pedal and measure Left Side Trowel
Speed.
4. Adjust speed limit screw and tighten jam nut (Figure 33).
Figure 33. Left Side Trowel Speed Adjustment
5. Re-measure speed, repeating steps 2 and 3 until Left
Side Trowel Speed is correct:
160 ± 3 RPM (HTX6H)
130 ± 3 RPM (STX6H)
6. Record L.H. speed on Machine Information and
Maintenance Log in machine setup area.
Right Side Trowel Speed Adjustment
NOTICE
Stroke sensor must be recalibrated after trowel speed
adjustment for proper machine operation.
SPEED
ADJUSTMENT
NUT
JAM NUT
NOTICE
Stroke sensor must be recalibrated after trowel speed
adjustment for proper machine operation.
The trowel speeds should be adjusted on a dry concrete
floor with the blades pitched slightly (tips about 1/2” off
ground).
1. Verify setup jumper is installed or stroke follower is
disabled.
2. Fully depress pedal, measure Left Side and Right Side
Trowel Speed.
3. Adjust trowel arm connecting rod on the pump actuating
lever and tighten jam nuts (Figure 34).
Figure 34. Right Side Trowel Speed Adjustment
4. Re-measure speed and repeat steps 2 and 3 until Left
Side and Right side are within 1 RPM of each other.
5. Record R.H. speed on Machine Information and
Maintenance Log in Machine Setup section.
6. Remove setup jumper or re-enable stroke follower.
Calibrate Stroke Sensor
1. Turn machine off for at least 10 seconds.
2. Restart machine.
3. Install Setup Jumper or disable Stroke Follower.
4. Click “Calibration” button on machine setup page.
RIGHT HAND
THREAD
JAM NUT
CONNECTING
ROD
LEFT HAND
THREAD
JAM NUT
CAUTION
Machine movement will occur during this step. Ensure
machine is secure or operator is present in seat. All
guards should be in place. Keep fingers, hands, hair,
and clothing away from all moving parts to prevent injury.