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 144 of 552
TM 9-2350-311-34-2
5-1
MOUNT AND HOWITZER WITH TRUNNION BRACKET
This task covers:
a. Removal
b. Installation
INITIAL SETUP
Tools
Artillery and turret mechanic ’s tool kit
(SC 5180-95-CL-A12)
Artillery field maintenance tool kit
(SC 4933-95-CL-A06)
Fabricated cannon tube hydraulic tripod (Figure C-5,
Appx C)
Fabricated cradle mount tripod (Figure C-6, Appx C)
Sling, turret lifting (item 21, Appx F)
Sling, gun tube (item 19, Appx F)
Materials/Parts
Key washer (item 30, Appx E)
Lo&washers (15) (item 71, Appx E)
Self-locking bolts (3) (item 91, Appx E)
Self-locking nuts (20) (item 159.1, Appx E)
Webbing strap (item 34, Appx B)
Wooden blocks (item 37, Appx B)
Personnel Required
4
Equipment Condition
Park vehicle on level ground
CAB POWER switch to OFF (TM 9-2350-311-10)
Vehicle MASTER switch to OFF (TM 9-2350-311-10)
Disconnect batteries (TM 9-2350-311-10)
M118A2/M118A3 elbow telescope removed
(TM 9-2350-311-10)
M146 telescope mount removed
(TM 9-2350-311-20-2)
Center cannon assembly and elevate 300 mils
(TM 9-2350-31 l-l 0)
Turret lock in LOCKED position (TM 9-2350-311-10)
M15 elevation quadrant removed
(TM 9-2350-311-20-2)
Ml 117/M117A2 panoramic telescope removed
(TM 9-2350-311-10)
M145/M145A1 telescope mount removed
(TM 9-2350-311-20-2)
M42 tank periscope and cover removed
(TM 9-2350-311-20-2)
Collimator bracket assembly removed
(TM 9-2350-311-20-2)
Drain hydraulic system (TM 9-2350-311-20-2)
Disconnect lines and fittings required to remove mount
and howitzer (TM 9-2350-311-20-2)
Rammer actuating valve removed
(TM 9-2350-311-20-2)
Rammer assembly removed (TM 9-2350-311-20-2)
Rammer support assembly removed (para 7-1)
Discharge hydraulic pressure in replenisher assembly
and drain (TM 9-2350-311-20-2)
Accumulator assembly (manual pump) removed
(TM 9-2350-311-20-2)
Elevation selector valve assembly removed
(TM 9-2350-311-20-2)
Cab weather cover removed (TM 9-2350-311-20-2)
Panoramic telescope ballistic cover removed
(TM 9-2350-311-20-2)
M15 quadrant mounting bracket removed (para 11-1)
5-2 Change 2
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