Inspection and Repair. - TM-9-2815-210-34-2-20151

TM 9-2815-210-34-2-2

Inspection and Repair.

FRAME 1

Check that pistons (1) are not burned, scored, scuffed or have any broken

ring grooves, deep scratches or signs of metal pick-up. If any piston has

s u c h damage, get a new one.

C h e c k that spherical combustion chamber (2) of piston (1) is not burned or

d i s t o r t e d and does not have cracks that are more than 0.020 inch wide or

5 / 1 6 inch in length. F i x minor damage with a fine mill file. If more repair

i s needed, get a new piston.

C h e c k that piston pin bore (3) measurement is between 1.6251 and 1.6263

inches. If piston pin bore is oversized, get a new piston.

GO TO FRAME 2