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14th-Stage Surge Bleed Duct Installation
Figure 8-2 (Sheet 2)
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ITEM NO. PART NUMBER NOMENCLATURE UC QTY
8-2 14TH-STAGE SURGE BLEED DUCT INSTALLATION (FIGURE 8-2, SHEET 2) PRIOR TO INSTALLATION, ADJUST AFT UPPER SUPPORT ROD ASSY TO 3.74-3.76 IN. LENGTH AND AFT LOWER SUPPORT ROD ASSY TO 9.09-9.11 IN. LENGTH (BETWEEN ROD END CENTERS). SET THE ANGLE BETWEEN THE ENDS OF THE TWO AFT SUPPORT ROD ASSYS TO 88 TO 92 DEGREES. ENSURING THAT NO PRELOAD IS TRANSMITTED TO FORWARD BOLT FLANGE, ALIGN AFT END OF DUCT ASSY (5) UNTIL THE TWO AFT SUPPORT ROD ASSYS OBTAIN NET FIT WITH DUCT SUPPORT COLLAR. NOTE: IT IS NOT NECESSARY TO READJUST THE AFT SUPPORT ROD ASSYS TO OBTAIN NET FIT. APPLY ANTI-SEIZE COMPOUND TO THREADS AND SHANK OF BOLTS (35). INSTALL BOLTS (35), BUSHINGS (40), WASHERS (45), AND NUTS (50). DO NOT TIGHTEN.
35 BACB30PN4-12 . BOLT 2
40 BACB28AK04-018 . BUSHING 2
45 BACW10BP4ACU . WASHER 4
50 BACN10HR4C . NUT 2
71-00-02
14th-Stage Surge Bleed Duct Installation
Figure 8-2 (Sheet 3)
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ITEM NO. PART NUMBER NOMENCLATURE UC QTY
8-2 14TH-STAGE SURGE BLEED DUCT INSTALLATION (FIGURE 8-2, SHEET 3) ADJUST FWD UPPER SUPPORT ROD ASSY TO 4.38-4.40 IN. LENGTH AND FWD LOWER SUPPORT ROD ASSY TO 6.86-6.88 IN. LENGTH (BETWEEN ROD END CENTERS). SET THE ANGLE BETWEEN THE ENDS OF THE TWO FWD SUPPORT ROD ASSYS TO -2 TO 2 DEGREES. CHECK FIT OF FORWARD TWO SUPPORT ASSYS TO FORWARD CLEVIS DUCT SUPPORT. ADJUST LINK LENGTHS (FWD LINKS ONLY) AS REQUIRED TO OBTAIN NET FIT. APPLY ANTI-SEIZE COMPOUND TO THREADS AND SHANK OF BOLTS (55). INSTALL BOLTS (55), BUSHINGS (60), WASHERS (65), AND NUTS (70). DO NOT TIGHTEN.
55 BACB30PN4-12 . BOLT 2
60 BACB28AK04-018 . BUSHING 2
65 BACW10BP4ACU . WASHER 4
70 BACN10HR4C . NUT 2
71-00-02
14th-Stage Surge Bleed Duct Installation
Figure 8-2 (Sheet 4)
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