(a) Attach a nitrogen bottle to the IDG oil line.
NOTE: Begin the task with a full bottle of dry nitrogen.
____
(b) Apply 250 psi to the IDG oil line until the nitrogen gas bottle is empty.
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MAINTENANCE MANUAL
(c) (d) Remove the IDG oil line from the nitrogen gas bottle.Clean the moisture on the IDG oil line.
(3) S 432-045Install the IDG oil lines.
(4) S 422-025Replace the IDG Air/Oil Heat Exchanger (AMM 24-11-04/401)
(5) S 422-033Replace the IDG (AMM 24-11-01/401)
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INTEGRATED DRIVE GENERATOR - REMOVAL/INSTALLATION
_________________________________________________
1. General
_______
A. This procedure has two tasks. The first task removes the integrated drive generator (IDG) from the airplane. The second task installs the IDG on the airplane.
TASK 24-11-01-024-001
2. Remove the Integrated Drive Generator (Fig. 401)
_____________________________________
A. Equipment
(1) IDG Hoist Adapter
(a)
Option 1: Hoist Adapter, IDG A71013-55
(b)
Option 2: Hoist Adapter, IDG A71013-32
(c)
Option 3: Hoist Adapter, IDG A71013-82
(2) Hoist Assembly ú (a) Option 1: Lift Fixture A71015-87
(b)
Option 2: Hein Werner Model 62 Jack with Spacer Assy A71013-19
(c)
Option 3: Lincoln Automotive W93720 Jack with Spacer Assy A71013-19
(3)
1.5-gallon container to collect oil drainage
(4)
IDG oil overflow drain hose with outlet adapter Ozone OMP2505-3
B. References
(1)
AMM 24-11-02/201, Scavenge Filter
(2)
AMM 71-11-04/201, Fan Cowl Panels
C. Access
(1)
Location Zones
212 Flight Compartment
410 Power Plant Nacelle (Left)
420 Power Plant Nacelle (Right)
(2)
Access Panels
413/423 Fan Cowl Panels (Left)
414/424 Fan Cowl Panels (Right)
D. Prepare for Removal
S 864-008
(1) Open these circuit breakers on the main power distribution panel P6 and attach DO-NOT-CLOSE tags:
(a) 6B5, L GEN DRIVE DISC
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SQUARE WASHER (4 LOCATIONS)
2. WASHER
1. SCREW THROUGH LEADSEE A (4 LOCATIONS) (NOT REMOVABLE)
PHASE LEAD
4. SPIRALOCK 1 (4 LOCATIONS)
3. TERMINAL NUT BLOCK COVER
F
SEE C
SEE B
OIL-OUT
LINE UNION
16. O-RING OIL-IN LINE UNION
TERMINAL
BLOCK
SEE F
SEE C
10. O-RING
12. NUT
COVERS
17. O-RING 13. PRESSURE FILL FWD ELBOW COUPLING
9. O-RING 1
RECOMMENDED INSTALLATION: 15. OVERFLOW DRAIN SPIRALOCK NUT
A COUPLING
OPTIONAL INSTALLATION:
1) SELF-LOCKING NUT
2) TERMINAL NUT AND WASHER
Integrated Drive Generator Installation
Figure 401 (Sheet 1)
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