TM 5-3810-206-35
(Figure 3-15 Sheet 1 of 2)
(Figure 3-15 Sheet 2 of 2)
KEY to fig. 3-15 sheet 1 of 2:
1
Washer (2 rqr)
16
Blower housing
30
Shim (AR)
2
Washer, non-
(2 rqr)
31
Rotor lockwasher
metallic (2 rqr)
17
Key
(4 rqr)
3
Shim (2 rqr)
18
Front blower
32
Rotor locknut (4 rqr)
4
Front end cover
rotor
33
Gear cover (3 rqr)
5
Gasket (6 rqr)
19
Seal
34
Ring
6
Capscrew (12 rqr)
20
Shim (2 rqr)
35
Capscrew
7
Lockwire (8 rqr)
21
End plate (2 rqr)
36
Drive gear coupling
8
Bearing cage
22
Gasket (2 rqr)
(2 rqr)
(8 rqr)
23
Blower flange
37
Drive gear (2 rqr)
9
Capscrew (48 rqr)
(2 rqr)
38
Seal (8 rqr)
10
Lockwasher
24
Lockwasher (8 rqr)
39
Dowel (2 rqr)
(48 rqr)
25
Capscrew (8 rqr)
40
Tube nut (2 rqr)
11
Spacer (4 rqr)
26
Capscrew (32 rqr)
41
Gasket (2 rqr)
12
Seal (4 rqr)
27
Thrustwasher
42
Flange (2 rqr)
13
End plate (2 rqr)
(4 rqr)
43
Rotor
14
Seal ring
28
Shim (4 rqr)
44
Gasket (2 rqr)
(16 rqr)
29
Driven gear
45
Capscrew (17 rqr)
15
Seal (16 rqr)
(2 rqr)
Front blower
Figure 3-15. Blowers, exploded view (sheet 1 of 2)
(8) Remove eight capscrews and lockwashers
Caution:
Disassembly
and
that secures rear blower to engine, slide rear blower left
reassembly of blowers must be
to disengage coupling from drive, then remove rear
accomplished under clean room
blower and gasket (44) from engine.
condition.
(9) Remove boot from coupling.
(1) Remove 12 capscrews (9, sheet 1 of fig. 3-
(10) Install front and rear blowers by reversing
the procedures in steps (1) through (9) above.
(5) off rotor shaft (18).
c. Disassembly and Reassembly.
Note.
When disassembling rear
Note. The procedures outlined below
blower, cover (48, sheet 2 of fig. 3-15)
are applicable to the front blower, but
is removed in step (1) above.
(2) Remove washer (1), non-metallic washer
the rear blower may be disassembled
(2), and shim (3) from front end cover (4).
in a similar manner.
Major
(3) Remove two lockwires (7), capscrews (6)
differences between the two blowers
and bearing cage (8) from rotor shaft.
is in the front cover of front blower
(4) Remove seal (38) from bearing cage (8).
which serves as the mount for water
(5) Remove spacer (11) and seal (12) from end
pump, and the pump impeller is
plate (13).
keyed and secured to the (upper)
driven rotor shaft at reassembly.
3-17
