TM-9-2350-311-34-2
CAB, ARMAMENT, SIGHTING AND FIRE CONTROL, ELEVATING AND TRAVERSING SYSTEMS AND ASSOCIATED COMPONENTS HOWITZER, MEDIUM, SELF-PROPELLED, 155MM
TECHNICAL MANUAL; DIRECT AND GENERAL SUPPORT MAINTENANCE MANUAL
SEPTEMBER 1994
TM-9-2350-311-34-2 - Page 141 of 552
TM 9-2350-311-34-2
e. Installation
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2
3
4
5
6
7
Install three eye bolts (4) in outer race (5) bolt holes at 120° intervals (every 16th hole) as shown.
Attach three of the four shackles (5.1) of the turret lifting sling (6) to three eye bolts (4). Secure the fourth leg
(6.1) of the turret lifting sling to it ’s companion leg to prevent injury or damage. Attach hoist (7) to turret lifting
sling as shown.
Lift bearing/race ring assembly (3) and position over hull. Aline unthreaded bearing/race ring assembly
alinement holes with hull mounted alinement pins (22).
Aline bolt holes in outer race ring (5) with mating holes in hull mounting surface. Lower bearing/race ring
assembly (3) into hull.
Detach hoist (7) and the three shackles (5.1) of the turret lifting sling (6). Remove three eye bolts (4).
Install four flat washers (2) and four bolts (1) in bottom of bearing/race ring assembly (3) at 90° intervals
(every 12th bolt hole) to ensure alinement of ring to hull.
Install 44 flat washers (2) and 44 bolts (1). Torque all 48 bolts to 248 to 302 lb-ft (336 to 410 N ·m).
Change 2
4-9/(4-10 blank)
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