TM 5-6675-250-20
2-14.
THEODOLITE
LAMPS.
This task covers:
a.
R e m o v al
b . I n s t a l l a t i on
INITIAL SETUP
P e r s o n n e l R e q u i r ed
MOS 82E Surveying
I n s t r u m e n t M e c h a n ic
L O C A T I O N / l T EM
A C T I ON
R E M A R KS
Make sure power is OFF before performing maintenance.
1.
2.
Maintenance is
O p t i c a l
a.
s c a l e l a mp
b.
N O T E
to be performed with theodolite installed on the GRU.
Rotate protective cap (1)
counterclockwise and remove.
Remove lamp (2) from socket (3).
A u t o c o l -
Remove reticle and autocollimation
l i m a t i on
lamp (4) in the same manner.
l a m p
I N S T A L L A T I O N
3.
O p t i c a l
a.
Place new lamp (2) in socket
s c a l e l a mp
(3).
b.
Position protective cap (1) over socket and
turn clockwise until finger-tight.
4.
A u t o c o l -
Install reticle and autocollima-
I i m a t i on
tion lamp (4) in the same manner.
l a m p
2-58
