(2)  
AMM 20-41-01/201, Electrostatic Discharge Sensitive Devices

 (3)  
AMM 24-22-00/201 - Electrical Power-Control

 C. Access
 (1)  
Location Zones
 211 Flight Compartment (Left)
 212 Flight Compartment (Right)
 315 APU Compartment (Left)
 316 APU Compartment (Right)

 (2)  
Access Panels
 313AL Control Bay Access Door
 315AL APU Access Door
 316AR APU Access Door

 D. Equipment
 (1)  Electrical Test Equipment - Bottle Squib, Fire Extinguisher System -A26001-165
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ARMED ARMED
APU BTL C
ww
DISCH aFWD AFT
r rA R G O 1-BTL DISCH-2 F
DISCH I
r
R w wE
DISCH DISCH
aa
SEE A
APU AND CARGO FIRE CONTROL PANEL A
SEE B
APU Fire Extinguisher System Component Location
Figure 601 (Sheet 1)

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F50100
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MAINTENANCE MANUAL

PRESSURE SWITCH

CAP ON UNUSED
ELECTRICAL
DISCHARGE ASSEMBLY
CONNECTOR
APU FIRE EXTINGUISHER BOTTLE

HEX KEY FOR
GROUND TEST
PRESSURE
(TURN CW FOR
SIMULATED
BTL DISCH)

MOUNTING LUGS (4)
ELECTRICAL
CONNECTOR
WITH SHUNT

CAP ON UNUSED DISCHARGE ELECTRICAL DISCHARGE PORT CONNECTOR ASSEMBLY
APU FIRE EXTINGUISHER BOTTLE

ALL EXCEPT GUN 051 GUN 051
APU Fire Extinguisher System Component Location Figure 601 (Sheet 2)
 F50104
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MANUAL OVER RIDE PULL KNOB
CLOSE TO DISENGAGE MOTOR
ROTATE KNOB CROSSPIN INTO LOCK POSITION
OPEN SHOWN
SEEA  B
SEE B
APU AIR SUPPLY
FWD
SHUTOFF VALVE
A
APU Fire Switch - Inspection Check
Figure 602

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F50113
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 NOTE: The A26001 test box does not include the test adapter cables.
____ The test adapter cables must be ordered separately. Refer to the A26001 drawing for the required cables.
 (2)  
Voltmeter - 28 vdc

 (3)  
Squib Protective Covers
 M83723/60-18AN or AC
 M83723/60-110AN or AC

 (4)  
10 kohm resistor

 (5)  
Multimeter-0-1000VDC |1%, 0-750 AC, 0-2 AMPS, 0-2 MEG OHMS -(commercially available)

 E. Prepare for Check
 S 866-002
 (1)  Supply electrical power (AMM 24-22-00/201).
 S 016-003
 WARNING: STAY OFF THE SERVICE ACCESS DOOR, 311AL AND THE ELEVATOR
_______ CONTROL ACCESS DOOR, 313AL. YOUR WEIGHT CAN CAUSE THE SPRING-LOADED LATCHES TO RELEASE. IF YOU FALL THROUGH THE DOOR, INJURY CAN OCCUR.
 (2)
　
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