SEMIANNUAL (180 DAY) PREVENTIVE MAINTENANCE (CONT)
Item to be Inspected
Stand clear of area of travel of manual traverse handle
during following steps. A faulty no-bak could cause
handle to spin during power operation.
Before elevating gun or traversing turret, make sure
that adjacent area, both inside and outside tank, is
clear of obstacles and operation of equipment will not
be hazardous to personnel.
When traversing or stopping turret, do not release palm
switches until turret has stopped traversing.
Operate traverse mechanism
through its range in manual mode.
Check for smooth and unrestricted
operation. A second man should
watch for loose mounting bolts.
side bolts, top bolts. and sloppy
bearing movement. If looseness is
detected. notify support
Traversing Gear Box
Check traverse gear box
for proper oil level. Fill
with lubricating oil if
Check operation of gear
box oil pump.
Clean gear box breather
d. Lubricate turret traverse
GO TO FRAME 4
Para 2-2 Cont