TM 9-2815-226-34-1
c. Valve seating test.
WARNING
P-D-680 SOLVENT IS POTENTIALLY DANGEROUS. AVOID P OLONGED OR
R
REPEATED CONTACT WITH SKIN. KEEP AWAY FROM FLAME OR EXCESSIVE
HEAT.
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).
CAUTION
DO NOT VACUUM TEST HEADS WITH INJECTORS INSTALLED. INJECTORS
COULD CAUSE MISALIGNMENT OF VALVES IN SEATS AND RESULT IN LEAKAGE
DURING TESTING.
NOTE
ST-1257-A valve vacuum tester is used to determine if valves are properly seated
in head.
(1) Clean valves and seats with solvent and dry with compressed air.
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