TM 5-6675-312-14
Table 4-1. Preventive Maintenance Checks and Services (cont)
INTERVAL
ITEM TO BE
ITEM
INSPECTED
PROCEDURES
NO.
WMQ
S
A
and damaged pivot. Inspect
spring loaded knob for de-
fective operation. Inspect
clamp assembly for defective
operation. Inspect eyepiece
assembly for scratches,
cracks, and defective
operation.
Section IV. TROUBLESHOOTING
4-9. GENERAL
a. This section contains troubleshooting or malfunction information and tests for locating and correcting most of the
troubles which may develop in the theodolite. Each malfunction or trouble symptom for an individual component, unit, or
system is followed by a list of tests or inspections necessary for you to determine probable causes and suggested
corrective actions for you to remedy the malfunction.
b. This manual cannot list all possible malfunctions that may occur or all tests or inspections, and corrective
actions. If a malfunction is not listed, or is not corrected by listed corrective actions, you should notify higher level
maintenance.
4-10. TROUBLESHOOTING. Table 4-2 lists the common malfunctions that you may find during the operation or
maintenance of the theodolite or its components. You should perform the tests/inspections and corrective actions in the
order listed.
4-7
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