Panasonic EP-MA51 / EP-MA51CX800 Service Manual ▷ View online
EP-MA51
ORDER NO. HPD0908A16C3
-
33 -
6.12.2. Removing the Intensity sensor
1.Disconnect the Connector (CN103) on the Main PCB.
2.Cut Cable tie T30R x 2pcs and T18S x 1pc, which bundle the Lead wires.
3.Unscrew one Install screw, which fixes the Massage mechanism block frame and the Intensity install stand.
Caution in installing
- Put the convexity of the Massage mechanism block frame and the concavity of the Intensity sensor together.
(Otherwise, it may overrun in the direction of Strong.
- When fixing the Lead wires with each Cable ties, operate the Massage mechanism block in the directions of
Intensity-strong and weak so as to check if the Lead wires are not pulled or hooked.
(Especially, be careful of the * point, which moves in operation.)
EP-MA51
ORDER NO. HPD0908A16C3
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34 -
6.12.3. Removing the Width sensor
1.Disconnect all the Connectors on the Main PCB.
2.Cut the Cable ties T30R and T18S, which bundle each
Lead wires.
3.Unscrew four Screws on the Main PCB install stand.
4.Cut the Cable tie T30R fixed on the Width sensor install
stand.
5.Unscrew two Width sensor install screws.
6.Remove the Snap pin, which fixes the Width sensor plate.
Caution in installing
- When fixing the Lead wires with each Cable ties, operate the
Massage mechanism block in the directions of
Intensity-strong and weak so as to check if the Lead wires are
not pulled or hooked.
- Pass the Connecting cord for width sensor through the
Protection tube, and bundle it and the Connecting cord for
tapping motor with the Cable tie T30R. Bundle them over the
white tape.
(If this bundle is not proper, the Cords may be jammed in the
Intensity gear and the Pinion.
EP-MA51
ORDER NO. HPD0908A16C3
-
35 -
6.12.4. Removing the Width motor
1.Disconnect the Connectors (CN501, CN1, CN30) on the Main PCB.
2.Cut the Cable ties (T18S, T30R), which bundle the Lead wires.
3.Remove the Width belt.
Unscrew two Width motor install screws.
6.12.5. Removing the Up/down gear block
* You should disassemble the Up/down gear block first before replacing the Up/down shaft or the Up/down motor.
*Execute all the procedures of 1. to 4. of 6.12.3. Removing the Width sensor.
1.Remove the Massage mechanism block from the Rear frame.
2.Unscrew ten Screws from the Massage mechanism block frame, the Up/down driving install plate, and the Intensity driving
install plate.
3.Unscrew two Screws from the Up/down sensor install stand.
4.Unscrew three Screws from the Up/down gear box and the Up/down driving install plate.
5.Unscrew four Screws from the Up/down gear box A/B.
6.Unscrew two Screws from the Up/down gear box and the Up/down motor.(Install the Grounding fitting on one side.)
EP-MA51
ORDER NO. HPD0908A16C3
-
36 -
6.12.6. Removing the Up/down shaft (Up/down bolt)
* Work after the Massage mechanism block is removed from the Massage chair.
1.Remove the Up/down bolts on the Pinion B/C with the 13mm-diameter box screwdriver and the crossed screwdriver.
Caution in installing
- The Up/down shaft bolt can be broken if it is too tightened. Use the Torque wrench and tighten them with the
tightening torque 35-45kgfcm (350-450Ncm).
6.12.7. Removing the Grease cover
1.Adjust the Intensity at the strongest.
2.Unscrew one Screw, and remove two Snap rivets.
When installing the Snap rivets, be sure to insert them firmly.
Otherwise, they may come out during the usage and it leads
to the resonance sounds.
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