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 TM 55-1905-219-14-6
3-164.1. CYLINDER HEAD - MAINTENANCE INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
CLEANING
Wear protective eye goggles when using compressed air.
16.
Cylinder
After the cylinder head has been
head
disassembled and all of the plugs
(except cup plugs) have been re-
moved, thoroughly clean the head.
If the water passages are heavily
coated with scale, remove the
injector tubes and water nozzles.
(Refer to step 15).
Clean all of the cylinder head
components with fuel oil and dry
with compressed air.
INSPECTION AND REPAIR
17.
Cylinder
1. Pressure
a. Seal off the water
head
check
holes in the head
cylinder
with steel plates
head
and suitable rubber
gaskets secured in
place with bolts and
washers. Drill and
tap one of the cover
plates for an air
hose connection.
b. Install scrap or dummy
injectors to ensure
proper seating of the
injector tubes. Dummy
injectors may be made
from oil injector nuts
and bodies (the injec-
tor spray tips are not
necessary). Tighten
the injector clamp
bolts to 20-25 lb-ft
(27-34 Nm) torque.
3-2730
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