1
Front blower
9
Nut
2
Nut (2 rqr)
10
Engine
3
Oil line
11
Oil drain line
4
Hose clamp (2 rqr)
12
Tube nut (2 rqr)
6
Boot blower coupling
13
Hand hole cover (6 rqr)
6
Rear blower
14
Capscrew (6 rqr)
7
Capscrew
15
Lockwasher (6 rqr)
8
Clamp
Figure 3-14. Blowers, removal and installation.
then remove rear blower and gasket (44) from engine.
(9) Remove boot from coupling.
CAUTION
(10) Install front and rear blowers by reversing
Disassembly and reassembly of
the procedures in steps (1) through (9) above.
blowers must be accomplished under
clean room condition.
c. Disassembly and Reassembly.
(1) Remove 12 capscrews (9, sheet 1 of fig.3-
NOTE
The procedures outlined below are
(5) off rotor shaft (18).
applicable to the front blower, but the
rear blower may be disassembled in a
NOTE
similar manner. Major differences
When disassembling rear blower,
between the two blowers is in the
cover (48, sheet 2 of fig. 3-15) is
front cover of front blower which
removed in step (1) above.
serves as the mount for water pump,
and the pump impeller is keyed and
(2) Remove washer (1), nonmetallic washer
secured to the (upper) driven rotor
(2), and shim (3) from front end cover (4).
shaft at reassembly.
AGO 20051A
3-17
