FRAME 2

TM 9-2350-222-20-2-1

SYNCHRONIZATION SPINDLE ADJUSTMENT OF 165-MM GUN WITH

3-7.

G U N N E R ' S PERISCOPE M32C (CONT)

FRAME 2

Procedure

Step

NOTE

If onLy fine adjustment of periscope synchronization is

required, omit step 1 and go to step 6.

Using diagonal cutting pliers, cut and remove lead seal wire (1) from trunnion connection

link.

Using combination wrench, loosen screw (2) on each end of trunnion connecting link.

Turn adjuster tube (3) until 1/2 of synchronization error is removed.

Using combination wrench, tighten screws (2).

Replace lead seal wire (1) on trunnion connecting link (JPG).

Using socket and drive ratchet, loosen four bearing cap clamping screws (4).

If the screws in steps 7 and 8 are inaccessible because of

position of arm, remove cap and drop arm. Perform

steps 7 and 8, and reconnect arm.

Using Allen wrench, remove two outer locking setscrews from edge of graduated sleeve

(5).

Using Allen wrench, loosen two inner setscrews that secure graduated sleeve (5) to

graduated spindle (6).

GO TO FRAME 3

Para 3-7 Cont

3-30