CYLINDER HEAD REPAIR (CONT) -726030059

TM 9-2320-360-34-2

19-7. CYLINDER HEAD REPAIR (CONT)

(6) Inspect injector tubes (3) for scoring, cracks, or

damage.

NOTE

Do steps (7) thru (11) for any injector

tubes that failed inspection or leaked

during pressure testing.

(7) Install injector tube installer (4) in injec tor tube

(3).

(8) Tap on pilot (5) to loosen injector tube (3).

(9) Remove injector tube installer (4), injector tube

(3), and pilot (5) from cylinder head (1). Discard

injector tube.

(10) Remove and discard preformed packing (6).

(11) Inspect eight water nozzles (7) for looseness or

damage.

NOTE

Do steps (12) thru (17) for any water

nozzles that failed inspection.

(12) Insert tapping tool (8) into water nozzle (7).

(13) Tap threads 0.5 in.

(1.3 cm) deep in water

nozzle (7).

(14) Remove tapping tool (8).

(15) Install screw (9) in threaded hole.

(16) Pull on screw (9) to remove water nozzle (7).

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