S Y N C H R O N I Z A T I O N SPINDLE ADJUSTMENT OF 165-MM GUN WITH
GUNNER'S PERISCOPE M32C (CONT)
Be sure inner screws are free of spindle before adjusting
When making fine adjustment, the numbers/divisions
(red or black) on spindle (1) and sleeves (2) should be
lined up with each other and with scribe lines on
Use black numbers/divisions to lower periscope reticle,
or red numbers/divisions to raise periscope reticle.
Put spanner wrench in the 3/32"-diameter holes on edge of spindle.
Put spanner wrench in the 3/32"-diameter holes (not tapped holes) on edge of sleeve
Using spanner wrench turn spindle (1) first and then sleeve (2) to equal amount in
opposite directions with respect to scribe lines on bearing cap until aiming cross of
gunner's periscope daylight - reticle is on same aiming point as gun.
Be careful not to strip threads or sockets when installing
Using Allen wrench, tighten two inner setscrews on sleeve (2) from between 4.5 and 5.0
Using Allen wrench, put outer locking setscrews in sleeve (2) and tighten setscrews.
Using socket and drive ratchet, tighten four bearing cap clamping screws (3).
GO TO FRAME 4
Para 3-7 Cont