TM-9-2520-238-34

M113A1 FOV, M113A2 FOV, M548 AND M548A1

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL; RIGHT ANGLE DRIVE, COOLING FAN; GEARCASE, TRANSFER; DRIVE ASSEMBLY, FINAL; DIFFERENTIAL, STEERING CONTROL; BRAKE, SINGLE DISK; CYLINDER ASSEMBLY, HYDRAULIC BRAKE

TM-9-2520-238-34 - Page 210 of 319

TM 9-2520-238-34

REPAIR OUTPUT SHAFT ASSEMBLIES — Continued

0024 00

NOTE

If inspection indicates serrated lockring screw thread insert is damaged, do Step 7.

Inserts for both left and right output shaft assemblies are removed the same way.

7.

Select drill with same diameter as inside serrations of insert (9) and drill to depth of counterbore in output shaft support

(10). Drill at high speed. Drive in extractor tool and back out insert, turning to the left. As insert comes out, it will push

serrated lockring out. If lockring fails to come out as insert is removed, collapse lockring with punch and hammer.

Remove lockring from output shaft support (10).

0024 00-4