NOTE: The A26001 test boxes do not include the test adapter cables.
____ The test adapter cables must be ordered separately. Refer to the A26001 drawing for the required cables.
(2)
Squib Protective Covers
-M83723/60-112-AN or AC
-M83723/60-110-AN or AC
-M83723/60-210-AN or AC
-M83723/60-18-AN or AC
(3)
Voltmeter - 28 vdc
(4)
Resistor - 10K ohm or greater
(5)
Multimeter 0-1000 VDC |1%, 0-750 VAC, 0-2 AMPS,
0-2 MEG OHMS (commercially available)
C. References
(1)
AMM 20-41-01/201, Electrostatic Discharge Sensitive Devices
(2)
AMM 24-22-00/201, Electrical Power - Control (Apply Power)
(3)
AMM 29-11-00/201, Main Hydraulic Systems
(4)
AMM 36-11-09/201, Air Supply Pressure Regulating and Shutoff Valve
(5)
AMM 71-00-00/201, Power Plant (Operating Procedures)
(6)
AMM 71-11-04/401, Fan Cowl Panels
(7)
AMM 77-12-03/201 Engine Speed Card (Simulated Engine Running)
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A
757
MAINTENANCE MANUAL
ENGINE FIRE
EXTINGUISHING
BOTTLES
SEE A
ENGINE FIRE ENGINE FIRE
EXTINGUISHING EXTINGUISHING
BOTTLE NO. 1 TO RIGHT BOTTLE NO. 2
SEE B ENGINE SEE B
SEE C
PRESSURE SWITCH
HARD POINT CONNECTOR
TO LEFT
ENGINE
HARD POINT
CONNECTOR
A
PRESSURE SWITCH
SAFETY RELIEF
AND FILLER PORT
GROUND TEST
PUSHBUTTON
L ENG ENG BTL ENG BTL R ENG OVHT 1 DISCH 2 DISCH OVHT
a aa a
DISCH DISCH 1
2 12
RL I
DISCHARGE
E
PORT G
F HT
r Tr
ENGINE FIRE CONTROL PANEL
ELECTRICAL B CONNECTOR
C
Engine Fire Extinguisher Bottle/Discharge Cartridge Installation Figure 601
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
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757
MAINTENANCE MANUAL
(8) AMM 78-31-00/201, Thrust Reverser System
D. Access
(1)
Location Zones
153/154 Aft Cargo Compartment
400 Power Plants and Nacelle Struts
(2)
Access Panels
821 Forward Cargo Compartment Door
822 Aft Cargo Compartment Door
433HR Left Engine High Pressure Duct Door
434AL Left Engine Hydraulics
443BR Right Engine High Pressure Duct Door
444AL Right Engine Hydraulics
E. Prepare for Test
S 866-002
(1)
Supply Electrical Power (AMM 24-22-00/201).
S 866-003
(2)
Open these circuit breakers on the main power distribution panel, P6, and attach DO-NOT-CLOSE tags:
(a)
6H1, FIRE EXTINGUISHING ENG L BTL 1
(b)
6H2, FIRE EXTINGUISHING ENG L BTL 2
(c)
6H3, FIRE EXTINGUISHING ENG R BTL 1
(d)
6H4, FIRE EXTINGUISHING ENG R BTL 2
S 036-004
(3) At the engine fire extinguisher bottles, disconnect the connectors shown in the table that follows:
Engine Fire Bottle Connections Table 601:
________________________________________
~................................................................. | Connector | Bottle Connected to: | ................................................................... | D2188 | Bottle 1, B17, Left engine discharge squib | | D2190 | Bottle 1, B17, Right engine discharge squib | | D2266 | Bottle 2, B18, Right engine discharge squib | | D2268 | Bottle 2, B18, Left engine discharge squib | 2............…....................................................1
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