S 865-044-N00
(11)
Move the forward thrust levers to the idle position.
S 845-009-N00
(12)
Move each reverse thrust lever to a position more than 8.5 degrees from reverse idle.
S 715-010-N00
(13)
Make sure each forward thrust lever will not move.
S 845-011-N00
(14)
Put each reverse thrust lever to the reverse idle position.
S 225-012-N00
(15)
With a push-pull scale, make sure the load on the forward thrust lever knob is in the limits that follow:
(a) Not more than 3.4 pounds (15.1 N) when you move the lever through the full range of travel in the forward and the aft direction.
S 715-013-N00
(16)
Make sure that the forward thrust lever moves smoothly and is free of unusual noise through the full 50 degrees of movement.
S 845-014-N00
(17)
Move each forward thrust lever forward to a position 5 +/- 2 degrees from the idle position.
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S 715-015-N00
(18) With a push-pull scale, apply a load of 10 pounds (44.5 N) to the reverse thrust lever knob.
(a) Make sure each reverse thrust lever will not move more than 8.5 degrees from the reverse idle position.
S 845-016-N00
(19)
Move each forward thrust lever to a position less than 2 degrees from the idle position.
S 715-017-N00
(20)
Make sure the reverse thrust lever will not move more than 55 degrees.
NOTE: The interlock actuator for the reverse thrust lever
____
must be retracted.
S 865-042-N00
WARNING: DO THE DEACTIVATION PROCEDURE FOR THE INTERLOCK ACTUATORS FOR
_______ THE THRUST LEVER. THE INTERLOCK ACTUATORS OPERATE IN LESS THAN ONE SECOND. IF THE DEACTIVATION PROCEDURE IS NOT DONE, THE ACCIDENTAL OPERATION CAN OCCUR AND CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
(21)
To deactivate and extend the interlock actuator, do the steps that follow:
(a)
Put the reverse thrust lever in the stowed position.
(b)
Disconnect the electrical connectors that follow:
1) Thrust Lever 1 - DM7986
2) Thrust Lever 2 - DM7987
3) Thrust Lever 3 - DM7988
4) Thrust Lever 4 - DM7989
(c)
Ground pins 6 and 10 of each connector.
(d)
Apply 28 volts dc to pin 8 of each connector to extend the actuator.
(e)
Remove the 28 volts dc and the grounds from each connector.
(22)
Make sure that the speed brake lever is at the down position.
S 225-018-N00
(23)
With a push-pull scale, make sure the load on the reverse thrust lever knob is in the limits that follow for movement through the full range in the aft direction:
(a)
Not more than 4.0 pounds (17.8 N) except through the detent.
(b)
ENGINES 1 AND 3;
Not more than 5.5 pounds (24.5 N) through the detent.
S 865-040-N00
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////////////////////////A / PW4000 SERIES /747-400 / ENGINES/MAINTENANCE MANUAL ////////////////////////
(c) ENGINES 2 AND 4;
Not more than 6.5 pounds (29.0 N) through the detent.
S 225-041-N00
(24) With a push-pull scale, make sure the load on the reverse thrust lever knob is in the limits that follow for movement through the full range in the forward direction:
(a)
Not more than 4.0 pounds (17.8 N) except through the detent.
(b)
Not more than 6.5 pounds (29.0 N) through the detent.
