TM 9-2350-222-20-2-1
CHAPTER 3
CHECKOUT, ALIGNMENT, AND ADJUSTMENT
SECTION 1: CHECKOUT PROCEDURES
3-1.
CHECKOUT PROCEDURES INDEX
Para
Task
Page
Turret Checkout
Winch and Boom Checkout
Synchronization and Backlash Check of 165-MM
Gun with Gunner's Periscope M32C/M32CEl -
Ramp Method
Parallax Check of Gunner's Periscope M32C/M32CEl
Grenade Launcher Checkout Procedure
3-2.
TURRET CHECKOUT
TEST EQUIPMENT Gunner's Quadrant M1A1
PERSONNEL: Two
REFERENCES:
TM 9-2350-222-10 for procedures to:
Operate turret lighting
operate instrument lighting
o p e r a t e armament
Traverse turret and elevate/depress gun in manual and power modes
TM 9-2350222-20-2-3 for procedure to check nitrogen precharge pressure
TM 9-1290-200-14&P for procedure to calibrate Gunner's Quadrant M1A1
EQUIPMENT CONDITION:
Tank intact and no condition exists that could cause equipment damage
when turret is operated (DA Form 2404 checked). Tank parked on level
ground in an area where traversing turret or elevating/depressing gun
will not be a possible danger to personnel or cause damage to other
equipment.
GENERAL INSTRUCTIONS:
Make sure all armament is unloaded before doing turret
checkout
Before elevating gun or traversing turret, make sure that
adjacent area, both inside and outside tank are clear of
obstacles and operation will not be hazardous to person-
nel.
Para 3-1
Change 1 3-1