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August 2022
11 Pull the thumbscrew out and turn fully in a
clockwise direction to open the valve.
Result: The thumbscrew should move easily.
12 To close the valve, pull the thumbscrew out and
turn fully in a counterclockwise direction and
release.
Note: The machine functions will not operate unless
the valves are closed.
13 Locate the turntable rotate valve at the manifold.
Push the thumbscrew in and turn fully in a
clockwise direction to open the valve.
Result: The thumbscrew should move easily.
14 To close the valve, push the thumbscrew in and
turn fully in a counterclockwise direction and
release.
15 Pull the thumbscrew out and turn fully in a
clockwise direction to open the valve.
Result: The thumbscrew should move easily.
16 To close the valve, pull the thumbscrew out and
turn fully in a counterclockwise direction and
release.
Note: The machine functions will not operate unless
the valves are closed.
Part No. 825934
Section 3 • Scheduled Maintenance Procedures
B-5
Test the Platform Rotation
(if equipped)
Testing the platform rotation for malfunctions is
essential for safe machine operation. The platform
rotator is operated by manually turning the hand
crank in either a clockwise or counterclockwise
direction.
1 Turn the hand crank at the platform in the
clockwise direction.
Result: The platform should rotate to the right
and operate smoothly without any hesitation or
binding.
2 Turn the hand crank at the platform in the
counterclockwise direction.
Result: The platform should rotate to the left and
operate smoothly without any hesitation or
binding.
Genie TZ-34/20
CHECKLIST B PROCEDURES
3 - 13
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