Figure 3-11. Test set-up for oil temperature regulator.
Section III. DUAL PAD ACCESSORY DRIVE ASSEMBLY
maintenance personnel shall be confined to
3-9. General
replacement of seals, oil jets, oil scavenge pump, and
This section contains repair instructions for the dual pad
their associated parts and external mounting studs. If
accessory drive assembly which is mounted to and
the housing is cracked or otherwise defective or the
driven by the accessory gearcase assembly. The 60 Hz
drive gears are defective, the dual pad accessory drive
and 400 Hz generators are in turn mounted to and
assembly shall be replaced by a serviceable assembly
driven by the dual pad accessory drive assembly.
and the defective assembly shall be returned to depot
3-10. Removal
maintenance for overhaul.
a. Removal of Generators.
Refer to TM 5-
6115586-12 and remove the 400 Hz generator and the
60 Hz generator according to the removal instructions
provided.
KEY to figure 3-12.
b. Removal
of
Dual
Pad
Accessory
Drive
1. Nut
15.
Washer
Assembly.
2. Washer
16.
Inlet air plenum
3. Dual pad accessory drive assy
17.
Bolt
(1) Support the dual pad accessory drive
4. Gasket
18.
Washer
assembly; remove twelve nuts (1, fig. 3-12, sheet 1 of
5. Shaft
19.
Atomizer
2) and washers (2) that secure the dual pad accessory
6. Nut
20.
Packing
drive assembly (3) to the accessory gearcase assembly
7. Bolt
21.
Bolt
(9) studs, and separate the dual pad accessory drive
8. Washer
22.
Washer
assembly.
9. Accessory gearcase assembly
23.
(2) Remove the shaft (5) and gasket (4) from
10. Packing
24.
Gasket
the accessory gearcase assembly (9).
11. Shaft
25.
Clamp
12. Spring
26.
Combustor cap
3-11. Disassembly
13. Clamp
27.
Packing
a. Repair of the dual pad accessory drive
14. Screw
28.
Liner
assembly by direct support or general support
3-24
