TRU-Balance 4 Switching Motor
Kit Contents
Switching Motor
Note: The service cable is used to bypass the switching
motor during replacement.
Tools Required
Metric Wrench Set
Calibrated Torque
Wrench
If you require any assistance with these instructions, please call Quantum Technical Service at 1-877-800-
1
• Turn off power at the joystick.
INFINFB4514, Rev.A, November 2022
Replacement Instructions
Service Cable
Metric Hex
LOCTITE 242
Key Set
242
242
THREADLOCKER
1248. Canada providers, call 1-888-570-1113.
Chair Preparations (1 of 3)
WARNINGS
WARNING! The TRU-Balance 4 switching
motor
kit
by an authorized service technician.
WARNING! The lift and tilt base can only
be operated through the power chair
electronic control system equipped with
the latest TRU-Balance 4 firmware. Power
cannot be applied directly to the actuators.
MANDATORY!
unoccupied
installation
WARNING! Keep hands clear of all pinch
points when operating the lift and tilt.
WARNING! All torque specs must be
adhered to for proper assembly and
safety. If
torque specifications are not
provided for a component the hardware
should be tightened until it is secure
and does not rotate without deforming
or damaging the surrounding parts.
TIP! When the camera icon
a few pictures before proceeding. These pictures
can be used as a reference during installation.
2
• Ensure the unit is in drive (D) mode.
1
should
only
be
installed
The
seat
MUST
during
removal
of
the
switching
is present take
be
and
motor.
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