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ITEM NO. PART NUMBER NOMENCLATURE UC QTY
4-3 STARTER DUCT INSTALLATION (FIGURE 4-3, SHEET 3) PLACE SEAL (115) BETWEEN DUCT ASSY (5) AND DUCT ASSY (120) AND SECURE LOOSELY USING COUPLING (125). ALIGN INDEXING MARKS ON DUCTS AND TIGHTEN COUPLING (125).
115 AS1895-7-400 . SEAL 1
120 332N3312-13 . DUCT ASSY 1
125 2703-400 . COUPLING (V15284) VEN 1
125 VR1025-400 . COUPLING (V14242) PLACE NON-ILLUSTRATED SEAL (-130) AND COUPLING (-135) IN A BAG AND ATTACH TO DUCT (120). OPT -
-130 2703-400 . COUPLING (V15284) VEN 1
-130 VR1025-400 . COUPLING (V14242) OPT -
-135 AS1895-7-400 . SEAL 1
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FIGURE 4-4
T.A.I. DUCT AND VALVE INSTALLATION
REF QEC TASK NO.: 4
REF DWG: 332N3380 332N3150
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TAI Duct and Valve Installation
Figure 4-4 (Sheet 1)
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ITEM NO. PART NUMBER NOMENCLATURE UC QTY
4-4 TAI DUCT AND VALVE INSTALLATION (FIGURE 4-4, SHEET 1) ALIGN ARROW ON STARTER DUCT WITH EITHER THE ADJACENT ALIGNMENT MARK ON UPSTREAM END OF VALVE (5) BODY OR FLOW DIRECTION ARROW ON VALVE (5) BODY AND RAISED ROUND PAD ON VALVE BODY. SECURE VALVE (5) TO STARTER DUCT USING SEAL (10) AND COUPLING (15). TIGHTEN COUPLING (15) TO 95-110 LB-IN.
5 2790583-108 . VALVE (V92003) (BOEING S312T001-8) VEN -
5 S312T001-8 . VALVE 1
5 2790583-107 . VALVE (V92003) (BOEING S312T001-7) VEN -
5 S312T001-7 . VALVE OPT -
10 AS1895-7-350 . SEAL 1
15 AS1895-4-350 . COUPLING INSTALL DUCT ASSY (20) BETWEEN VALVE (5) AND INLET COWL USING SEALS (25, 35) AND COUPLINGS (30, 40). TIGHTEN COUPLING (30) TO 95-110 LB-IN. AND COUPLING (40) TO 85-100 LB-IN. 1
20 14438-13 . DUCT ASSY (V70628) (BOEING S332N303-13) VEN -
20 1209457-101 . DUCT ASSY (V98769) (BOEING S332N303-13) VEN -
20 S332N303-13 . DUCT ASSY 1
25 AS1895-7-350 . SEAL 1
30 AS1895-4-350 . COUPLING 1
35 AS1895-7-300 . SEAL 1
40 AS1895-4-300 . COUPLING 1
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