Internal Use Only
CEM70 RA Worm Replacement
1. Disengage the RA gear switch and lock the RA
axle locking knob.
2. Remove the larger screw and two locking screws
on counterweight (CW) shaft house, then remove
the CW mounting housing.
3. Remove three screws (two on the surface and
one on the top, which may require a different tool
to be taken off) and then take off the front cover
of the ring gear compartment.
4. Take the mount upside down and loose two
locking screws (one on left side and another on
right side), and then put the mount base on a box
or other object with an appropriate height nearby.
5. Remove five screws and take off the panel and
pay more attention to the connection wire
arrangement. All of them should be put in a notch
in the other side of the panel when assembling
later.
6. Remove three larger screws on the other side
and take off another panel with scale.
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