Sanyo HECSR1000K - Stiffness Sensor - Multi Roller Massage Chair Service Manual page 15

Replacement Procedure
(8) Replacement of elevating motor section
1, Disconnect elevating motor lead wires (CN404).
2, Detach BELT (ROLLING).
3, Detach PULLEY (SM) from elevating motor shaft,
and unscrew four elevating motor set screws.
BELT (ROLLING)
SCREW
Precautions for Assembly
Install belt over pulley, adjust tension in reference
to photo 10, and securely fix with four set screws.
Adjust and mount PULLEY (SM) so that grooves of
PULLEY (S) and PULLEY (SM) are aligned in a straight
line.
BELT (ROLLING)
PULLEY (S)
Take care to prevent grease from adhering to
driven sections such as belt, etc. (bad operation
occurs due to slip).
Photo.9
Photo.9
Elevation motor
PULLEY (SM)
Photo.9
Photo.10
Photo.10
1kg
PULLEY (SM)
6mm
SCREW
Photo.10
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(9) Replacement of tapping motor section
1, Disconnect connectors of tapping motor.
2, Detach BELT (TATAKI).
3, Unscrew 1 motor fixing screw.
4, Unscrew two STAY A (MOTOR T) set screws and
remove tapping motor section.
5, Remove PULLEY (TM) from tapping motor shaft
and unscrew three tapping motor set screws.
STAY A (MOTOR T)
SCREW
SCREW
BELT (TATAKI)
Precautions for Assembly
Securely fix STAY A with two STAY A set screws so
that holes of frame coincide with those of STAY A
(MOTOR T) (see round section of Photo 12).
Adjust and mount PULLEY (TM) so that grooves of
PULLEY (T) and PULLEY (TM) are aligned in a straight
line.
Frame
SCREW
PULLEY (TM)
PULLEY (T)
Take care to prevent grease from adhering to
driven sections such as belt, etc. (bad operation
occurs due to slip).
HEC-DR21
(TAIWAN)
Photo.11
Photo.11
Photo.11
Photo.11
Tapping motor
Cord (RED)
SCREW
PULLEY (TM)
Cord (BLUE)
Photo.11
Photo.12
Photo.12
STAY A (MOTOR T)
In perfect alignment
of the holes
Photo.12