TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM9-2815-202-34 8-18. AIR BOX PRESSUIRE TEST This task Covers: Testing lNITIAL SETUP MODELS EXPENDABLE/DURABLE SUPPLIES AM Mercury (App c, Item 28) TOOLS AND SPECIAL TOOL Manometer (App B, Item 64) Nonmetallic tubing (App B, Item 98) Turbocharger Inlet Shield (App B, Item 81) Testing WARNING a. b. c. d. e. f. Mercury is a toxic material. Avoid contact with skin. Clean up any spilled mercury. Small amounts of mercury may be disposed of by wiping with aluminum foil. Remove one tube connector (1) from manometer (2) by rotating connector in a counterclockwise direction. Turn remaining tube connector (3) until fully engaged and then back out one full turn. Add mercury (4) to manometer (2) until mercury level is opposite zero mark on manometer scale with manometer in a vertical position. Install tube cnnector (1) until fully engaged and then back out one full turn. Connect hose (5) to air box drain tube (6) and connect opposite end of hose to manometer tube connector (1). Close manometer tube connector (1) attached to hose. Mount manometer (2) in a vertical position and adjust scale until zero mark is opposite of mercury level. 8-44 Change 1