TM 9-2350-230-12, C11
Table 4-1. PREVENTIVE-MAINTENANCE CHECKS AND SERVICES
INTERVAL AND
SEQUENCE
B - BEFORE OPERATION D - DURING OPERATION A - AFTER OPERATION
REFERENCE
B
D
A
ITEM TO BE INSPECTED
PROCEDURE
TURRET (INTERIOR) - Continue
41
117
Elevating Mechanism
Elevate and depress through entire range manually and
electricallyCheck operation for smoothness, ease of
operation, and for not more than 1-1/2 mile of backlash.
42
Control Handle Trim Button
Adjust for any elevation or azimuth drift
41.1
Power Control
Clean between heel of palm switch and control handle with
Handle
the thin bladed tool, as required, to prevent build-up
of dirt.
43
M8A3 Air Filter
Check operation of filter unit and listen for unusual noises
Unit
Inspect all components for damage, wear, missing
components, and tightness. Inspect air flow control cape
for tightness. Report deficiencies to organizational
maintenance personnel.
44
118Radio Equipment
equipment.
b. Use a clean lint-free cloth to remove dust, dirt,
moisture, and grease from the antenna, antenna
matching unit, front panel controls of the components
and audio accessories. If necessary, wet the cloth
with cleaning compound 7930-395-9542. Wipe the
parts with a clean dry cloth.
WARNING: Cleaning compound (Federal Stock No.
7930-395-9542) lt flammable and its fumes are toxic.
Do not use near a flame; provide adequate ventilation.
c.
Check to see that all controls work smoothly, are tight
on the shaft, and do not bind.
d.
Check for normal operation.
e.
Inspect cords and cables for cuts, kinks, breaks,
fraying, and undue strain.
f.
Inspect for loose connectors.
g.
Clean dial windows with a clean, dry cloth.
h.
Replace lamps if defective.
152MM GUN-LAUNCHER
WARNING: Clear weapon before starting inspection.
44.1 67.2
118.1
Detent Assembly
Notify Organizational Maintenance to service:
and Check Valve
a. Check valve after each 100 rounds
b. Type I or n detent assembly
For detent
(1) After each day's firing - not to exceed
assembly
40 rounds between cleaning
identification
(2) Upon completion of firing when no more
refer to
firing is anticipated (Detent will be cleaned
three consecutive days in conjunction with
cannon tube per L09-2350-230-12. )
(3) Every 90 days when not firing
4-7