(b)
TR1 and TR2, MS20392-3C or equivalent 0.246-0.248 inch (6.25-6.30 mm) diameter rod or bolt by 3.5 inches (89 mm) in length.
C.
Standard Tools and Equipment
(1)
Weight - 10 Pounds (44.5 N)
(2)
Shock Cord
D.
References
(1)
AMM 24-22-00/201, Manual Control
(2)
AMM 25-22-01/401, Main Passenger Cabin Ceiling Panels
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(3)
AMM 31-61-00/501, Integrated Display System
(4)
AMM 32-09-02/201, Air/Ground Relays
(5)
AMM 76-11-01/501, Thrust Lever Assembly
(6)
AMM 76-11-03/201, Control Stand
E. Access
(1) Location Zone
211 Passenger Cabin - Nose to First Door, LH
212 Passenger Cabin - Nose to First Door, RH
221 Control Cabin LH
222 Control Cabin RH
F. Preconditions
S 865-110-N00
(1) These conditions are necessary for this task:
(a)
Electrical power on (AMM 24-22-00/201).
(b)
Integrated Display System serviceable (AMM 31-61-00/501).
(c)
Airplane must be in the Ground Mode (AMM 32-09-02/201).
G. Adjustment Procedure
S 865-059-N00
(1)
Do the deactivation procedure for the captain and first officer
seats (AMM 76-11-03/201).
S 015-060-N00
(2)
Remove the side panels on the control stand (AMM 76-11-03/201).
S 015-061-N00
(3)
Remove the ceiling panels to get access to the position resolvers
(AMM 25-22-01/401).
S 495-062-N00
(4)
Hang a 10-pound (44.5 N) weight from the resolver crank.
NOTE: You must have a load of sufficient weight to prevent the
____ effects of the backlash. But, the weight must not be more than 10 pounds (44.5 N).
S 495-063-N00
(5)
Move all four thrust levers forward until you can install the rig
pin TL1 through all four brake assemblies and each inboard side
frame of the control stand (Fig. 501).
(6)
Install the TL1 rig pin.
(7)
Adjust the thrust levers (AMM 76-11-01/501).
S 495-095-N00
S 495-064-N00
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(8) S 495-065-N00Adjust the connecting rods to the position resolvers for the No. 1 and No. 4 thrust levers until you can install the rig pin TR1 through the two resolver arms and the resolver mounting brackets (Fig. 501).
(9) S 495-096-N00Install the rig pin TR1.
S 495-066-N00
(10)
Adjust the connecting rods to the position resolvers for the No. 2 and No. 3 thrust levers until you can install the rig pin TR2 through the two resolver arms and the resolver mounting brackets (Fig. 501).
S 495-097-N00
(11)
Install the rig pin TR2.
S 435-067-N00
(12)
Tighten the jamnuts for the connecting rod.
S 425-068-N00
(13)
Install the inspection seal on the connecting rods.
NOTE: You cannot do the adjustment of the connecting rod again
____ after you do this step.
S 865-069-N00
(14)
Get access to the EICAS-EPCS maintenance page, thrust resolver angle (TRA) indication (Fig. 503).
S 035-070-N00
(15)
Loosen the clamping screws for the position resolver in the support bracket (Fig. 501).
S 825-071-N00
(16)
With pressure from your finger, turn the position resolver body until the EICAS shows 77.3 |0.2 TRA.
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本文链接地址：747-400 AMM 飞机维护手册 发动机控制 ENGINE CONTROLS(20)
