Section 3. Generator Assembly
1.
General
This section provides information and instructions for removal and installation of the generator
assembly used on Part Number 500051 generator sets.
2.
Procedure for Generator Assembly Removal
a. Procedure for Gaining Access to the Generator
Before starting removal of the generator assembly, position the front section of
the generator set under a hoist which is capable of lifting at least 940 pounds
(426 kg), which is the weight of the generator assembly.
To gain access to the generator assembly, refer to Figure 1 and Connection Diagram 283122 in
Chapter 5 and proceed as follows:
(1)
Disconnect battery leads from the generator set.
(2)
If a transformer-rectifier (T-R) assembly is mounted on the generator set, remove T-R assembly.
Remove both T-R assemblies if two are mounted on the generator set.
(3)
Disconnect clearance light wires from the top canopy (2).
(4)
Remove Lifting Eye (1)
(5)
Remove top canopy panel (2).
(6)
Remove the left front (14) and right front (3) doors.
(7)
Remove the following: right front lower panel (16), left front top panel (13), and the left front lower
panel (12). Remove the clear power module cover (8) and loosen cable clamps to so that the
aircraft cables can be disconnected from the load contactors on the power module (9).
(8)
Disconnect plug connectors from the back of the control box (4), and remove wires going to
TB-5. Disconnect plug from power module (9).
(9)
Remove the control box (4).
(10)
Remove the air cleaner (15) and the pipe/hoses connecting it to the engine. Note: cover the
turbo inlet while the air cleaner is removed.
(11)
Route wire harness through the bulkhead panel (5) towards the engine compartment, so that the
front canopy panel (6), the control box support panel (7), and the bulkhead panel (5) can be lifted
off the unit.
(12)
Remove the two keps nuts mounting the top of the power module (9) to the control box mounting
panel (7).
(13)
Remove the front canopy panel (6), the control box support panel (7), and the bulkhead panel
(5). These panels can be removed as one assembly as shown in Fig. 1.
(14)
Remove the generator stator leads from the power module (9), and remove the power module.
(15)
Remove generator wrapper (11)
.
WARNING
OM-2084 / Operation and Maintenance Manual
90CU24 / Series 500392 Generator Sets
November 27/1997
Chapter 3-3
Page 1
Содержание 90CU24
Страница 193: ......
Страница 194: ......
Страница 195: ......
Страница 196: ......
Страница 197: ......
Страница 198: ......
Страница 199: ......
Страница 200: ......
Страница 201: ......
Страница 202: ......
Страница 203: ......
Страница 204: ......
Страница 205: ......
Страница 206: ......
Страница 207: ......
Страница 208: ......