SOUTH
ET
‐
02/05
ELECTRONIC
THEODOLITE
SERVICE
MANUAL
15
SOUTH
SURVEY
&
MAPPING
INSTRUMENT
CO.,
LTD.
15
3. Add appropriate amount of
abrasive
paste
in the bottom of the axis
shaft (as shown in the figure)
4. Sets the grinding stick in the grinded axis shaft, rotate the axis
shaft with appropriate force. Do it carefully. In general, the rotation
could be a few when there is not much deviation.
5. Grinding finished, clean the
abrasive
paste
with cleaning solution.
Be aware that it must be cleaned.
6. Grind the axis sheath.
7. Grind the axis sheath with the grinding stick which has
appropriate amount of
abrasive
paste
on the surface.
8. Grinding finished, clean the axis sheath with cleaning solution.
9. Mount the balls bearing back, and reassemble the vertical axis,
rotate the vertical axis until it is comfortable.
10. If still feel tight, repeat the steps above.
The position between axis shaft and axis sheath change
Horizontal Axis Blocking
The axis gets rusted, moldy, or mal-posed.
Adjusting steps:
Do not rotate
telescope
forcibly when the horizontal axis was
blocked, if not, this may cause more serious consequences.
1. Remove the horizontal axis unit and disassemble the encoder
disk and left horizontal axis sheath according to the step 7 of the
theodolite disassembly procedure
