(2)
EIS Primary Display Tests
(a)
N1 (actual) - Engine Tachometer System (AMM 77-12-00/501)
(b)
AIRPLANES WITH EFIS; N1 (limit) - Flight Management Computer System (AMM 34-62-01/501)
(c)
AIRPLANES WITHOUT EFIS; N1 (limit) - Flight Management Computer System (AMM 34-62-00/501)
(d)
N2 - Engine Tachometer System (AMM 77-12-00/501).
(e)
EGT - Exhaust Gas Temperature (EGT) Indicating System (AMM 77-21-00/501).
(f)
FF/FU - Fuel Flow Indicating System (AMM 73-31-00)
(g)
TMA - Flight Management Computer System (AMM 34-62-01/501)
(3)
EIS Secondary Display Tests
(a)
OIL QTY - Oil Quantity Indicating System (AMM 79-31-00/501)
(b)
OIL PRESS - Oil Pressure Indicating System (AMM 79-32-00/501).
(c)
OIL TEMP - Oil Temperature Indicating System (AMM 79-34-00/501)
(d)
VIB - Airborne Vibration Monitoring (AVM) System (AMM 77-31-00/501)
(e)
HYD PRESS - Hydraulic Pressure Indicating System (AMM 29-31-01)
(f)
HYD QTY - Hydraulic Quantity Indicating (AMM 29-33-01)
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A 737-300/400/500MAINTENANCE MANUAL
(g) (h) AIRPLANES WITHOUT EFIS; TAT - Air Data System (AMM 34-12-00/501)AIRPLANES WITH EFIS; TAT - Air Data System (AMM 34-12-01/501)
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737-300/400/500MAINTENANCE MANUAL
EIS PRIMARY DISPLAY - REMOVAL/INSTALLATION
__________________________________________
1. General_______
A. This procedure has two tasks. The first task is the removal of the EIS Primary Display. The second task is the installation of the EIS Primary Display, this includes a subtask for the EIS BITE test.
B. The EIS Primary Display is installed on the pilots' center instrument panel (P2-2). Electrical cables are connected to the rear of the unit.
TASK 31-42-01-004-017
2. EIS Primary Display Removal___________________________
A. Access
(1) Location Zone
101/102, Control Cabin
B. Procedure
S 864-018
(1) Open these circuit breakers on the P6-2 panel:
(a)
EIS PRIMARY 1
(b)
EIS PRIMARY 2
(c)
EIS PRIMARY 3
(d)
EIS PRIMARY 4
S 024-022
CAUTION: DO NOT TOUCH THE CONNECTOR PINS OR OTHER CONNECTORS ON THE
_______ CLOCK. IF YOU TOUCH THESE CONDUCTORS, ELECTROSTATIC DISCHARGE CAN CAUSE DAMAGE TO THE CLOCK.
WHEN YOU REMOVE THE DISPLAY UNIT, BE VERY CAREFUL TO PREVENT SCRATCHES OR CRACKS TO THE UNIT GLASS SURFACE. BECAUSE THE UNIT GLASS FRONT IS TIGHTLY BONDED, IT IS NOT EASY TO REPLACE.
(2) Remove the EIS Primary Display:
(a)
Loosen four mounting clamp screws.
(b)
Carefully remove the display unit out of the P2 panel.
(c)
Disconnect four electrical cables at the rear of the unit.
TASK 31-42-01-404-019
3. EIS Primary Display Installation________________________________
A. References
(1) AMM 24-22-00/201, Maintenance Practices
B. Access
(1) Location Zone
101/102, Control Cabin
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