TM 5-3895-373-34
2.21
REPAIR TURBOSUPERCHARGER - Continued.
A.
DISASSEMBLE - Continued.
a.
Remove bolts (1) and clamps (2).
NOTE
A plastic hammer may be used to tap
housings loose if needed.
b.
Pull wheel housing (3) from compressor
housing (4).
c.
Use a straight-blade screwdriver and flatten
bent edges on plates (5).
d.
Remove bolts (6), plates (5), and clamps
(7). Discard special plates and towtract
clamps.
e.
Pull impeller housing (8) from compressor
housing (4).
2.
CLAMP COMPRESSOR HOUSING IN A VISE
AND REMOVE COMPRESSOR WHEEL AND
PLATE.
a.
Clamp flat surfaces of compressor housing
(4) in a bench vise.
NOTE
Back side of impeller shaft (9) has a
9/16 in. hex. This hex may have been
ground into flats during balancing.
When disassembling impeller shaft,
select a wrench to securely grip shaft
across ground flats.
b.
Use a wrench to hold onto impeller shaft (9)
while removing lock nut (10) from opposite
end of impeller shaft. Discard lock nut.
c.
Remove compressor wheel (11).
d.
Remove bolts (12) and plate (13).
e.
Remove assembled collar (14), bearing
(15), and preformed packing (16). Discard
bearing and preformed packing.
f.
Remove ring (17) from collar (14). Discard
ring.
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