TM-9-2350-311-34-2 Maintenance Manual for Volume 2 M109 Cab Download
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TM 9-2350-311-34-2 5-11 RECUPERATOR ASSEMBLY - CONTINUED c. Inspection - Continued 10 11 12 13 NOTE Inner and outer cylinder heads are a matched set. If either component is defective, both must be replaced. Inspect inner cylinder head (43) and outer cylinder head (44). Replace if cracked, nicked, or damaged in any way affecting operation. Measure inner cylinder head (43) and outer cylinder head (44). Replace inner cylinder head if outside diameter is less than 5.493 inches (13.95 cm). Replace outer cylinder head if outside diameter is less than 5.74 inches (14.58 cm). Inspect two headed grooved pins (55) and replace if not straight or if nicked, cracked, or burred. Measure two headed grooved pins (55). Replace if outside diameter is less than 0.499 inches (12.675 mm). 5-66