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 TM 55-1905-220-14-4
3-34.1. FUEL INJECTOR TUBE - MAINTENANCE INSTRUCTIONS (Cont).
LOCATION
ITEM
ACTION
REMARKS
INSTALLATION (Cont)
WARNING
Use eye protection when using compressed air.
With the first reaming operation completed and the injector tube spot- faced, wash
the interior of the injector tube with trichloroethylene or clean fuel oil and dry it with
compressed air. Then perform the second reaming operation as follows:
1. Place a few drops of
Use tool
cutting oil on the
J-5286-9.
bevel seat of the
tube. Carefully
lower the reamer
into the injector tube
until it contacts the
bevel seat.
2. Make a trial cut by
turning the reamer
steadily without
applying any downward
force on the reamer.
Remove the reamer,
blow out the chips and
look at the bevel seat to
see what portion of the
seat has been cut.
3. Proceed carefully with
the reaming operation,
withdrawing the reamer
occasionally to observe
the reaming progress.
3-769
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