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 210 of 552

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