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NOTE : If the recommended pressures are not reached, replace the corresponding valves. Post-MOD. 124 or KIT OPT10 923000
NOTE : If the recommended pressures are not reached, replace the calibrated hole washer.
Voltage Electrohydraulic
generator Low pressure High pressure
24 V MC108B119AL4VT
(P / N 637 177) 580 psi (40 bars) 1740 psi (120 bars)
24 V MC 108BI19SPAL4VT
(P / N 641 634) 580 psi (40 bars) 1740 psi (120 bars)
Voltage Electrohydraulic
generator Extension (LP) Retraction (HP)
24 V MC108B119AL4VT
(P / N 637 177) l<40 A I< 40 A
24 V MC 108B119SPAL4VT
(P / N 641 634) I < 40 A I < 40 A
ACAC
Validity : Electrohydraulic generator
"COMMERCIAL HYDRAULICS" 32-35 01Page 205
(DA) JUN 01
1 - Voltmeter
2 - Electrohydraulic generator
3 - Reservoir
4 - Low pressure pipe
5 - Pressure gage [(0 to 2900 psi) (0 to 200 bars)]
6 - Isolating valve, high pressure system
7 - Three-way union
8 - Isolating valve, low pressure system
9 - High pressure pipe
10 - Switch
11 - Ammeter (0 to 100 A)
12 - Battery 24 volts or constant voltage electric supply
Electrohydraulic generator - Inspection / Check
Key to Figure 202
ACAC
Validity : Electrohydraulic generator
"COMMERCIAL HYDRAULICS" 32-35-01Page 206
(DA) JUN 01
NOIR
BLACK
BLEU / BLANC
BLUE / WHITE
VERT / BLANC GREEN / WHITE
BRANCHER AU FIL BLEU / BLANC : HAUTE PRESSION
CONNECT TO BLUE / WHITE WIRE : HIGH PRESSURE
BRANCHER AU FIL VERT / BLANC : BASSE PRESSION CONNECT TO GREEN / WHITE WIRE : LOW PRESSURE
3
5
-:-
• -:-
III IN III
III III
f9 IMI mi 410 mm Milli .- 1 a
7 _ 6
Electrohydraulic generator - Inspection / Check
Figure 202
PAGE INTENTIONALLY LEFT BLANK
ACAC
Validity : Electrohydraulic generator
"COMMERCIAL HYDRAULICS" 32-35-01Page 208
(DA) JUN 01
LANDING GEAR EMERGENCY VALVE
MAINTENANCE PRACTICES
1. SERVICING
None
2. REMOVAL / INSTALLATION - LANDING GEAR EMERGENCY VALVE
A. Tools and consumable materials
- Hydraulic fluid (TB 02-001)
- Blanking caps
- Drain receptacle
- Red paint
- Ground power unit (aircraft equipped with a ground power receptacle)
B. Removal of the landing gear emergency valve (Figure 201)
1) Jack up the aircraft - refer to 07-10-00.
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本文链接地址：TB20 MAINTENANCE MANUAL 32 起落架 TB20飞机维护手册(85)
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