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 TM 9-2815-226-34-1
Section XIII. PUSH TUBES REPAIR
3-37. INSPECT PUSH TUBES
a. Inspect push tubes.
WARNING
COMPRESSED AIR USED FOR CLEANING PURPOSES WILL NOT EXCEED 30 PSI
(207 KPA). USE ONLY WITH EFFECTIVE CHIP GUARDING AND PERSONAL
PROTECTIVE EQUIPMENT (GOGGLES, SHIELD, GLOVES, ETC.).
P-D-680 SOLVENT IS POTENTIALLY DANGEROUS. AVOID PROLONGED OR
REPEATED CONTACT WITH SKIN. KEEP AWAY FROM FLAME OR EXCESSIVE
HEAT.
(1) Clean push tubes in solvent and dry with compressed air.
NOTE
Injector push tubes are larger in diameter than valve push tubes.
Intake and
exhaust valve push tubes are identical.
(2) Check injector and valve push tube ball end for wear with 0.625 in. (15.875 mm) radius gage.
(3) Replace tube if radius less than 0.619 in. (15.722 mm).
3-210
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