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5 - Elevator trim tab
6 - Stall warning device
Pitch control - Elevator trim tab control and stall warning device
Figure 3
ACAC
Validity : S / N 1 - 9999 27 30 00Page 6
(DA) MAR 00
Pitch trim - Electrical pitch trim (option)
Figure 4 (1 / 2)
ACAC
Validity : S / N 1 - 9999 27 30 00 (DA) Page 7
MAR 00
1 - Master switch
3 - Trim disarming inverter
4 - "TRIM UP/DN" inverter 7 - Servo-actuator
11 - Push-to-talk pushbutton
3
14220000AAAQYZ4104
Pitch trim - Electrical pitch trim (option)
Figure 4 (2 / 2)
PITCH CONTROL
MAINTENANCE PRACTICES
1. SERVICING
None
2. REMOVAL / INSTALLATION
None
3. ADJUSTMENT / TEST - PITCH CONTROL
A. Tools and consumable materials
- Clinometer
- Ruler 19.7 in (0.50 m)
- Shim (7) 0.8 in x 2 in x 0.4 in ± 0.01 (20 mm x 50 mm x 10 mm ± 0.5)
- Shim (10) 1.6 in x 2 in x 0.4 in ± 0.01 (41 mm x 50 mm x 10 mm ± 0.5)
- Hydraulic jacks
- Elevator travel jig 8110 TB10 34000
NOTE : The travel jig is used only in Paragraph C. in replacement of the clinometer.
B. Adjustment of elevator without travel jig (Figure 201)
NOTE : The adjustment of the pitch control must be preceded by a check of the elevator rotational free play - see Paragraph 4.D.
1) Remove inspection doors 211L and 211R (if installed). Otherwise, remove the covers forward of the instrument panel and tilt the latter.
2) Remove tail cone 222 - refer to 53-20-00.
3) Level the aircraft - refer to 08-10-00.
4) On tube (1) of each control wheel (5), make sure "Nose down" stop (4) and "Nose up" stop (2) sleeves fully abut against guides (3).
5) If necessary, adjust input rod (11) - refer to 20-00-11.
6) Make sure the elevator is not mechanically abutting on support assemblies (14) ("Nose up" (13) and "Nose down" (12) stops).
7) If necessary, adjust input rod (11) - refer to 20-00-11.
8) Position a shim (7) on the elevator upper surface at 7.9 in (200 mm) from the leading edge.
9) Position a shim (10) on the elevator upper surface close to the anti-tab hinges at 23.7 in (600 mm) from the leading edge.
10) Place a ruler (8) on both shims and a clinometer (9) on the ruler ; set 0° - refer to 20-00-13.
11) Fully push and hold control wheel (5) in forward position.
12) Check the elevator downward travel angle (+ 3° ± 1°) with the clinometer - refer to 20-00-13.
ABM
Validity : S / N 1 - 9999 27-30-00Page 201
(CA) SEP 04
13) If necessary, adjust input rod (11) - refer to 20-00-11.
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本文链接地址：TB20 MAINTENANCE MANUAL 27 FLIGHT CONTROLS TB20飞机维护手册 飞行操纵(29)
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