DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS
Section
I.
REPAIR
PARTS,
SPECIAL
TOOLS
AND
EQUIPMENT
4-2. Repair Parts
4-1. Special Tools and Equipment
Repair parts required for direct support
and
T h e special tools or equipment required for direct
general support
are listed
and
maintenance
a n d general maintenance of the theodolite are the
illustrated in TM 5-6675-200-25P.
same maintenance repair parts and special tools
used by organizational maintenance (para 3-6).
Section
II.
TROUBLESHOOTING
General
corrective actions. If a malfunction is not listed or is
not corrected by listed corrective actions, notify
a. T h i s s e c t i o n c o n t a i n s t r o u b l e s h o o t i n g in-
y o u r supervisor.
f o r m a t i o n for locating and correcting most of the
operating troubles which may develop in the
4-4.
Troubleshooting
theodolite. Each malfunction for an individual
Refer
to
This
table
provides
c o m p o n e n t , unit, or system is followed by a list of
troubleshooting i n s t r u c t i o n s a t
the direct and
t e s t s or inspections which will help you to deter-
general
maintenance
levels.
m i n e the probable causes and corrective actions to
NOTE
take. You should perform the tests / inspections
Before you use this table, be sure you have per-
a n d corrective actions in the order listed.
formed
all
applicable
operating
checks.
b. This manual cannot list all malfunctions that
m a y occur, n o r a l l t e s t s o r i n s p e c t i o n s a n d
T a b l e 4-1. T r o u b l e s h o o t i n g -- D i r e c t
Support
and
General
Support
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
LEVEL
BUBBLE
1.
CIRCULAR
LEVEL
BUBBLE
DOES
NOT
STAY
IN
CENTER.
Step
1.
Check
to
see
if
level
bubble
jumps.
Replace
the
level
2.
LEVEL
BUBBLE
DOES
NOT
STAY
IN
CENTER.
Step 1. Check to see if collimation level is loose.
Adjust
and
tighten
the
screws
3.
PLATE
LEVEL
BUBBLE
DOES
NOT
STAY
IN
CENTER.
Step
1.
Check
to
see
if
level
bubble
jumps.
Tighten
the
plate
level
screws
SYSTEM
1.
BATTERIES
WILL
NOT
HOLD
CHARGE.
Step
1.
Inspect
cables
for
cracked
or
damaged
insulation.
Tape
cracked
insulation
(para
2.
HAND
LAMP
DIM
OR
UNSTEADY.
Step
1.
Check
for
corroded
contacts
and
broken
terminals.
Clean
or
replace
terminals
and
contacts
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