TM-5-5420-279-10
Fault Finding Example for Beam Drive
9.3.3.1
Select BEAM DRIVE on the chest pack.
9.3.3.2
Check that BEAM DRIVE illuminates on the LEFT hand column of the launch frame
electrical control enclosure MIMIC grid.
9.3.3.3
Follow the horizontal line and note which solenoids should be active and when.
9.3.3.4
With the joystick in the central position only SV4, SV7 and SV8 should be lit.
BRIDGE DEPLOYMENT SOLENOID MIMIC
PANEL
INTERFACE ENCLOSURE
SUPPLIES
LAUNCH CONTROLLER
CHEST PACK
SIGNALS
STATUS
SIGNALS
SIGNALS
LAUNCH
BRIDGE
ROLLER BRAKE
CONTROLLER
ROLLER
CHEST PACK
MAJOR
MINOR
FAULT
CONTROLLER
ENABLE
DEPLOYMENT
TOGGLE SW
HEALTHY
BRAKE
CONNECTED
FAULT
FAULT
SOLENOID VALVES
PV
SV
SOLENOID
21
13a
13b
1
15a
15b
16
17a
17b
18a
18b a, b, c
1b
2
3
4
5
6
7
8
9
10
1a
BUILD
14a
14b
d
FUNCTION
UP
UP
BEAM
UP DOWN
DOWN
DOWN
ANGLE
IN
IN
IN
IN
BEAM
ON
ON
ON
OUT
IN
IN
OUT
OUT
OUT
OUT
OUT
DRIVE
UP
FAR BANK
DOWN DOWN
UP DOWN ON
DOWN
SEAT
STOW
ARTIC
STOW
EXT
RET
A FRAME
DOWN UP
ON
RAISE
MODE
SELECT
IN
IN
IN
IN
IN
IN
IN
CARRIAGE
OUT
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
EMPTY
IN
IN
IN
IN
IN
HIGH
IN
OUT
OUT
IN
OUT
OUT
OUT
OUT
OUT
BANK
IN
IN
IN
IN
LEVEL
IN
OUT
IN
OUT
OUT
OUT
OUT
OUT
BANK
IN
IN
IN
IN
IN
LOW
OUT
IN
OUT
IN
OUT
OUT
OUT
OUT
OUT
BANK
TILT
AVAILABLE
ROLLER
UP
UP
UP
UP
BRIDGE
UP DOWN
DOWN
DOWN DOWN
DOWN
LIFT
IN
IN
IN
IN
TOP
OUT
IN
OUT
OUT
OUT
OUT
WINCH
CHEST PACK
JOYSTICK ANNUNCIATORS
686A351a
9.3.3.5
When the joystick is moved to drive the beam OUT the following solenoids will light:
SV4, SV6, SV7, SV8, SV10, SV13a, SV14a, SV15a and SV16.
9.3.3.6
When the joystick is moved to drive the beam IN the following solenoids will light:
SV4, SV6,SV7, SV8, SV10, SV13a, SV14a, SV15b and SV16.
