TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 CYLINDER ASSEMBLY REPAIR 0135 00 REPAIR 1. Replace any cracked, galled, eroded, or scuffed intake and exhaust valve guides or guides that do not conform to limits specified in table under Inspection step 7. NOTE The intake and exhaust valve guides are removed from the cylinder in the same manner. However, a different puller is used for each: Puller 10882953 (item 87, WP 0176) is used for intake valve guides, and puller 10882954 (item 86, WP 0176) is used for exhaust. 2. Remove valve guide. a. Insert screw (22) of puller (23) through the valve guide and the puller. b. Install nut (24) on end of puller screw (22). c. Place entire assembly in oven (item 47, WP 0176) and heat to 350 °F (176 °C) maximum. WARNING Wear gloves when handling heated parts. d. Remove assembly from oven and tighten nut (24) to remove valve guide from cylinder assembly (1). 1 23 24 22 WP 0135 00-11