Removal-continued - TM-9-2815-224-34-P0085

TM 9-2815-224-34&P

Cylinder Head Maintenance Instructions

NOTE

Fuel pipes have changed from flare style

to preformed packing style pipes and

connectors. Use new style pipes and

connectors to replace old style pipes and

connectors. Refer to TM 9-2320-279-24P

for parts identification.

Flare and preformed packing style pipes

and connectors are not interchangeable.

When replacing one flare type pipe or

connector, all pipes and connectors must

be replaced with new preformed packing

style pipes and connectors.

Tag eight fuel tubes (24), loosen sixteen

fuel tube nuts (25), and remove eight

fuel tubes.

(10.1) Remove and discard sixteen preformed packings (25.1).

NOTE

Checking tightness of cylinder head screws may show cause of cylinder head

failure.

Check and record tightness on 10 cylinder head screws (26). Tightness must be between 260 to

(11)

270 lb-ft (353 to 366 Nm).

NOTE

Leave in two screws at top right and left of head.

Remove eight screws (26) and washers (27).

(12)

Install lifting fixture over three studs (28).

(13)

Secure with three nuts (29) and washers (30).

(14)

Remove two screws (26) and washers (27).

(15)

Using a suitable lifting device lift cylinder head (31).

(16)

3-37

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