Merits S331 series, Service Manual

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1. Pull out the screw cover (2.79) by hand.
2. Loosen the nylon nut (2.81) by hex. tool and take it out.
3. Along the output shaft axial to take the driven wheel assembly out.
4. The other side follow the step above.(1 ~ 3)
2.2.3. To remove the controller panel assembly
1. Loosen the screw (2.57) 4 pcs. by (+) screw driver, then pull up the
controller panel(2.56).
2. Unplug 4 connectors from controller
2.2.4. To remove the controller mounting plate and controller
1. Loosen the screw (2.51) and nylon nut (2.52) by hex. tools and
wrench.
2. Take away the controller mounting plate and controller from the
frame.
3. Loosen the screw (2.54) and nylon nut (2.55) by hex. tools and
wrench ,then separate the mounting plate and controller.
Illus. 08