TM5-6675-296-14
screws under the tripod head to hold the
b.
Loosen the machine screw (figure
tripod legs in position.
4-32) on the base of the tribrach.
Rotate the tribrach spring plate
c.
to allow the larger side of the spring
b. Removal. Remove the tripod wrench
from the tripod accessory case.
plate slot to release the leveling
screws.
c. Clean and Inspect. Clean t h e
d. Install the leveling screw covers.
wrench with soap and water and dry
Insure that the lips of the covers are
thoroughly. Inspect the wrench for wear,
positioned on the top of the leveling
burrs, cracks, or breaks.
Remove minor
screws.
burrs from the wrench.
Check to see
Position lower tribrach on upper
e.
whether the wrench engages the bolts
tribrach assembly.
The leveling screw
on the tripod head in a satisfactory
feet, large side of spring plate slot,
manner.
Replace a damaged or defective
and leveling screw bearing must be in
tripod wrench.
line.
d.
Stow the wrench in the tripod
Rotate the spring plate to allow
f.
accessory case.
smaller slot of spring plate to catch the
leveling screw.
Pressure downwards
4-31
INSTALLATION OF WINTERIZATION KIT
(toward the leveling screws) on the
spring plate may be required to rotate
spring plate onto the leveling screws.
g.
Tighten the machine screw.
h.
Install tribrach on theodolite and
Remove tribrach assembly in
a.
insure leveling screws operate correctly.
accordance with paragraph 4-25c.
Change 1
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