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 468 of 552
TM 9-2350-311-34-2
14-3 ACTUATOR ASSEMBLY - CONTINUED
b. Inspection and Repair
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5
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9
Measure inside diameter of two sleeve bearings (14). Replace if inside diameter is greater than 1.0005
inches (2.541 cm) (installed in pairs and reamed).
Inspect gearshaft (12). Replace if cracked or distorted. Measure outside diameter of bearing journal. Re-
place if outside diameter is less than 0.9995 inch (25.39 mm).
Inspect actuator housing (18). Replace if cracked or distorted.
Measure inside diameter of sleeve bearing (26). Replace if inside diameter is greater than 1.001 inches
(2.543 cm) (installed and reamed).
Measure thickness of thrust washer bearing (24). Replace if thinner than 0.12 inch (3.05 mm).
Inspect bevel gearshaft (16). Replace if cracked or distorted. Measure outside diameter of bearing journals.
Replace if outside diameter is less than 0.998 inch (25.35 mm). Measure housing end and cover end. Re-
place if outside diameter is less than 1.123 inches (2.852 cm).
Measure inside diameter of sleeve bearing (23). Replace if inside diameter is greater than 1.126 inches
(2.86 cm).
Inspect headless straight pin (1). Replace if worn or damaged.
For proper cleaning, inspection, and lubrication procedures for sleeve bearing (5), refer to TM 9-214.
14-8
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