PROCEDURES cont'd

TB 1-1520-251-20-13

CAUTION

If the ring position can not be shifted, peel the ring off the flange and

repeat the entire repair procedure with a new ring.

9.59

Allow the fixture to remain clamped in place for 90 minutes. The adhesive will set within this period.

CAUTION

The adhesive will not reach full performance characteristics until the

cure time has exceeded 24 hours.

9.60 After the 90 minutes set period has elapsed, insert a #42 drill bit, point first, into the depth gage block

until the drill bit stops.

9.61

Slide the drill stop on the drill bit until it is flush against the gage block.

9.62

Tighten the drill stop to the bit.

9.63 Remove the bit from the gage block and make sure of the drill stop position as shown in Figure 6 and