TM 9-1240-401-34&P
d. Assembly
Install two sleeve spacers (16), circuit board as-
sembly (15), two new Iockwashers (14), and two
machine screws (13) to reticle cage assembly (7).
e. Installation
1
Attach wires of wiring harness (8); black wire to
negative (-) terminal and white wire to positive (+)
terminal on the circuit board assembly (15), using
two new Iockwashers (12) and two nuts (1 1).
2
Install wiring harness (8) on side of reticle cage
assembly (7) and secure with clamp (10) and
machine screw (9).
3 Install reticle cage assembly (7) in housing (5) be-
ing careful not to damage wiring harness (8).
4 Install threaded ring (6) in housing (5) using fabri-
cated spanner wrench.
5 Apply grease to two new preformed packings (4)
and install in grooves of two access covers (3).
6 Install two access covers (3) on housing (5) and
secure with eight new Iockwashers (2) and eight
cap screws (1).
3-41