TM 9-2350-222-20-2-1
SEMIANNUAL (180 DAY) PREVENTIVE MAINTENANCE (CONT)
2-2.
Turret (Cont)
a.
FRAME 4
Reference
Procedure
Item to be Inspected
Step
1.
LO 9-2350-222-12
Power Traverse
Operate traverse mechanism
through its range in power mode.
System
Check for smooth and unrestricted
operations. A second man should
watch for loose mounting bolts,
side bolts. top bolts, and sloppy
bearing movement. If looseness is
detected notify support
rnaintenance.
Before elevating gun or traversing turret, make sure that adjacent
area, both inside and outside tank. is clear of obstacles and opera-
tion of equipment will not be hazardous to personnel.
TM 9-2350-222-10
2.
Operate gun elevating mechanism
Gun Elevating and
through its elevation and
Hydraulic System
depression ranges in manual and
power modes. Check for smooth
and unrestricted operation. Second
man should watch for loose
mounting and sloppy bearing
TM 20-2-3
movement on the eye end of
(para 1-26)
elevating mechanism. If looseness
is detected, notify support
maintenance.
Be sure gun is at maximum elevation before performing
next step.
3.
a.
TM 20-2-3
Check equilibrator for
Equilibrator Accumulator
(para 1-26)
proper nitrogen pressure.
Recharge pressure using
accumulator charging
device or reduce pressure
as required.
TM 9-2350-222-10
When proper pressure is
b.
indicated, balance
equilibrator.
END OF TASK
Para 2-2 Cont
Change 3
2-5
