GE AMX 4+, Technical Manual

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1-1
This section provides procedures covering the removal and installation ofthe collimaĆ
tor. It also provides procedures for replacing and aligning the field lamp, aligning the
crosshairs, and replacing the brake and field lamp switches.
5 *''%(/*- !(*1'
1. Close collimator blades.
2. Rotate X-ray tube and collimator assembly so collimator crosshair window is
facing upward.
3. Place the horizontal arm assembly in park position on top cover ofunit.
,0%+(!)/ (#!
!0-! /$! $*-%4*)/' -( !"*-! -!(*1%)# *(+*)!)/. "-*( /$! -( !5
(*1%)# 2!%#$/ ''*2. /$! *0)/!-2!%#$/ /* !.!) -+% '3 ) /$! -( /* .5
!) -+% '3 +*..%'3 0.%)# (#! /* /$! 0)%/ ) +!-.*)' %)&0-3 .!
*0)/!-2!%#$/ %"/ **'
4. Shut off power by turning circuit breaker OFF.
5. Remove two screws in bottom ofterminal box located on back ofvertical column
and lift off cover. See Illustration 1-1.
6. Disconnect collimator cable leads from terminal block. Record and tag leads.
7. Remove Heyco bushing and cable through bottom ofterminal box.
ILLUSTRATION 1-1
CLAMP POINT E
STRAP POINT G
STRAP POINT N
CLAMP POINT H
TERMINAL BOX
COLLIMATOR CABLE
TIE WRAPS