71-00-02
Integrated Drive Generator Installation
Figure 6-2 (Sheet 2)
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ITEM NO. PART NUMBER NOMENCLATURE UC QTY
6-2 INTEGRATED DRIVE GENERATOR INSTALLATION (FIGURE 6-2, SHEET 2) CAUTION: DO NOT ALLOW IDG TO EXERT FORCE ON INPUT SHAFT. USING SUITABLE SUPPORT, POSITION IDG (25) TOWARD GEARBOX MOUNTING PAD. ADJUST TENSION BOLT TO OPEN POSITION SO THAT THE LOCATING PIN ON IDG CAN ENGAGE LOCATING HOLE IN QAD ADAPTER (10). ALIGN MARKS ON IDG (25) AND ADAPTER (10). VERIFY THE LUGS ON THE IDG INPUT FLANGE CAN ENTER THE QAD RING OPENINGS. INDEX PIN ON IDG MUST ENGAGE INDEX HOLE ON QAD. CAUTION: OBSERVE ACTION ON ADAPTER RING DURING TIGHTENING TO PREVENT BINDING OR SNAGGING. TIGHTEN QAD TENSION BOLT SO THE QAD RING LUGS FULLY ENGAGE THE IDG INPUT FLANGE LUGS. TIGHTEN TO 30-32 LB-FT. TAP QAD RING IN AREA SHOWN IN VIEW D WITH SOFT MALLET OR BRASS DRIFT TO CENTER THE RING AND PREVENT FALSE TORQUE READINGS. CHECK TORQUE VALUE ON THE EXTERNAL TORQUE BOLT. IF THE TORQUE IS LESS THAN 15 LB-FT REAPPLY 20-22 LB-FT AND REPEAT TAPPING AND TIGHTENING PROCEDURE UNTIL THE TORQUE ON THE EXTERNAL TORQUE BOLT DOES NOT DROP BELOW 15 LB-FT. RETIGHTEN TO 20-22 LB-FT AND LOCKWIRE THE TORQUE BOLT. IF THE FIRST TORQUE RECHECK IS ABOVE 15 LB-FT, REPEAT TAPPING ON RING AND CHECK TORQUE AGAIN. IF SECOND TORQUE RECHECK REMAINS ABOVE 15 LB-FT RETIGHTEN TO 20-22 LB-FT AND LOCKWIRE THE TORQUE BOLT.
71-00-02
Integrated Drive Generator Installation
Figure 6-2 (Sheet 3)
71-00-02
ITEM NO. PART NUMBER NOMENCLATURE UC QTY
6-2 INTEGRATED DRIVE GENERATOR INSTALLATION (FIGURE 6-2, SHEET 3) CAUTION: USE CARE TO KEEP FOREIGN MATTER OFF OF IDG. INSTALL UNION (30) IN OVERFLOW DRAIN PORT OF IDG (25) WITH PACKING (35). TIGHTEN TO 110-150 POUND-INCHES.
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