(l)
11B25 or 11B26, FIRE DETECTION CARGO 1
(m)
11B26 or 11B27, FIRE DETECTION CARGO 2
(n)
11D28, HYDRAULICS ENG PUMP SUPPLY L or HYDRAULICS ENG PUMP SOV L
(o)
11D29, HYDRAULICS ENG PUMP SUPPLY R or HYDRAULICS ENG PUMP SOV R
(p)
11J24, FIRE DET ALTN PWR CARGO
(q)
11J25, FIRE DET ALTN PWR APU
(r)
11J26, FIRE DET ALTN PWR ENGINE LEFT
(s)
11J27, FIRE DET ALTN PWR ENGINE RIGHT
(t)
11J33, WARN ELEX A
(u)
11K6 or 11D11, L ENGINE T/R CONT
(v)
11K14, L ENG PUMP VLV DEPRESS
(w)
11K23, R ENG PUMP VLV DEPRESS
(x)
11K33 or 11B30, R ENGINE T/R CONT
(y)
11Q10, ENG BLEED L
(z)
11Q19, ENG BLEED R
S 024-079
(3) Remove the ENGINE FIRE Control Panel, M10443 (P8).
TASK 26-21-02-404-072
3. Install the ENGINE FIRE Control Panel_____________________________________
A. References
(1)
AMM 24-22-00/201, Electrical Power - Control
(2)
AMM 26-21-03/601, Engine Fire Switch
B. Access
(1)
Location Zones
153 Aft Cargo Compartment (Left)
154 Aft Cargo Compartment (Right)
(2)
Access Panels
822 Aft Cargo Compartment Door
C. Install the component.
S 424-080
(1)
Install the ENGINE FIRE Control Panel, M10443 (P8).
S 864-081
(2)
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P6 panel:
(a)
6B3, GEN CONT UNIT APU
(b)
6C1, FUEL COND CONT L
(c)
6C2, FUEL COND CONT R
(d)
6E1, FUEL VALVE L SPAR
(e)
6E2, FUEL VALVE R SPAR
(f)
6H1, FIRE EXTINGUISHING ENG L BTL 1
(g)
6H2, FIRE EXTINGUISHING ENG L BTL 2
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
26-21-02
ALL ú ú 01 Page 403 ú Sep 28/00
BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
757 MAINTENANCE MANUAL
(h)
6H3, FIRE EXTINGUISHING ENG R BTL 1
(i)
6H4, FIRE EXTINGUISHING ENG R BTL 2
S 864-082
(3) Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:
(a)
11A32, INDICATOR LIGHTS 1
(b)
11A33, INDICATOR LIGHTS 2
(c)
11B2, ISOL VALVE CONT
(d)
11B3, ISOL VALVE PWR
(e)
11B18, WARN ELEX B
(f)
11B19 or 11B20, FIRE DETECTION L ENGINE 1
(g)
11B20 or 11B21, FIRE DETECTION L ENGINE 2
(h)
11B21 or 11B22, FIRE DETECTION R ENGINE 1
(i)
11B22 or 11B23, FIRE DETECTION R ENGINE 2
(j)
11B23 or 11B24, FIRE DETECTION APU 1
(k)
11B24 or 11B25, FIRE DETECTION APU 2
(l)
11B25 or 11B26, FIRE DETECTION CARGO 1
(m)
11B26 or 11B27, FIRE DETECTION CARGO 2
(n)
11D28, HYDRAULICS ENG PUMP SUPPLY L or
HYDRAULICS ENG PUMP SOV L
(o)
11D29, HYDRAULICS ENG PUMP SUPPLY R or
HYDRAULICS ENG PUMP SOV R
(p)
11J24, FIRE DET ALTN PWR CARGO
(q)
11J25, FIRE DET ALTN PWR APU
(r)
11J26, FIRE DET ALTN PWR ENGINE LEFT
(s)
11J27, FIRE DET ALTN PWR ENGINE RIGHT
(t)
11J33, WARN ELEX A
(u)
11K6 or 11D11, L ENGINE T/R CONT
(v)
11K14, L ENG PUMP VLV DEPRESS
(w)
11K23, R ENG PUMP VLV DEPRESS
(x)
11K33 or 11B30, R ENGINE T/R CONT
(y)
11Q10, ENG BLEED L
(z)
11Q19, ENG BLEED R
D. Use the ground test hex key to do a test of the ENGINE FIRE Control Panel installation.
S 864-083
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