(e)
Remove the rig pin E-4.
(f)
Remove the caps and plugs from the pneumatic ports and lines.
(g)
Install the two pitot-static lines to the feel computer.
NOTE: Be sure to follow guidelines for tube installation.
____ See AMM 20-10-51/401 for tube installation guidelines.
CAUTION: MAKE SURE YOU CONNECT THE PRESSURE AND RETURN LINES TO THE
_______ CORRECT PORTS. IF YOU INSTALL THE HYDRAULIC LINE TO INCORRECT PORT, YOU CAN CAUSE DAMAGE TO THE FEEL COMPUTER.
(h)
Install the hydraulic lines to the feel computer: 1) Remove the plugs. 2) Install the two pressure lines, two return lines, and two
computer pressure lines to the feel computer housing.
(i)
Install the pitot-static lines at the fittings on the feel computer: 1) Remove the plugs. 2) Connect the pitot-static lines at the fittings on the feel
computer.
3) Tighten the clamps.
(j)
Install the electrical connector D756.
S 864-007
(6)
Do this task: "Put the Elevator Hydraulic Systems A and B Back to the Condition Before the Pressure Removal" (Ref 27-31-00/201).
S 874-006
(7)
Bleed the elevator control system:
(a)
Move the control column in a longitudinal direction through the full range of travel until the movement is smooth.
NOTE: When you bleed the remaining air out of the system, the
____
artificial feel force increases.
S 714-003
(8)
Examine the hydraulic connections at the feel computer for leaks.
S 864-004
(9)
Remove the DO-NOT-CLOSE tags and close these circuit breakers:
(a)
P6 Circuit Breaker Panel
1) AUTO FLT CONT SYS B
2) INDICATOR MASTER DIM BUS
3) STABILIZER TRIM ACTUATOR
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737-300/400/500MAINTENANCE MANUAL
4) STABILIZER TRIM CONT
S 714-005
(10) Do this task: "System Test - Feel Force System and Autopilot Authority" (Ref 27-31-00/501).
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737-300/400/500MAINTENANCE MANUAL
ELEVATOR FEEL COMPUTER - INSPECTION/CHECK
_________________________________________
1. General_______
A. This subject has one task. The task is an inspection of the elevator feel computer. The procedure has these parts:
(1)
The removal of the elevator feel computer
(2)
An inspection of the elevator feel computer
(3)
The installation of the elevator feel computer.
TASK 27-31-37-206-004
2. Elevator Feel Computer Wear Limits Inspection (Fig. 601)_____________________________________________
A. Standard Tools and Equipment
(1)
Micrometer - 0-1 inch
(2)
Vernier Caliper
B.
References
(1)
27-31-37/401, Elevator Feel Computer
C.
Access
(1)
Location Zone
702 Tail Compartment Access Door
A
A
SEE A
B
B
A
Elevator Feel Computer Wear Limits Figure 601 (Sheet 1)
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A 737-300/400/500MAINTENANCE MANUAL
1. ARM/BOLT
6. ARM/BOLT
INBD FWD
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