REV C
Section 4 • Repair Procedures
June 2005
Part No. 52075
TMZ-34/19
4 - 41
7-2
Valve Adjustments -
Turntable Rotation Manifold
How to Adjust the Turntable
Rotation Relief Valve
1 Connect a 0 to 5000 psi / 0 to 350 bar pressure
gauge to the test port on the power unit.
2 Turn the key switch to ground control and pull
out the red Emergency Stop button to the on
position at both the ground and platform
controls.
3 Rotate the turntable in a counterclockwise
direction until it rests against the turntable
rotation stop.
4 Activate a function enable button and hold the
turntable rotate left button and observe the
pressure reading on the pressure gauge. Turn
the machine off.
5 Hold the relief valve (item I) and remove the
cap.
6 Adjust the internal hex socket. Turn it clockwise
to increase the pressure or counterclockwise to
decrease the pressure. Refer to Section 2,
Specifications.
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
7 Install the relief valve cap.
8 Repeat steps 2 through 6 to confirm the relief
valve pressure.
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