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15) Operate the electrohydraulic generator during 1 or 2 secondes.
16) Open the "LDG GEAR" "pull-off" type circuit-breaker and push back the landing gear emergency control.
17) Open main switch-breaker.
18) Unlock the nose landing gear using a screwdriver - refer to 32-30-04.
19) Manually operate the nose landing gear several times (without locking it) until fluid contained in the nose landing gear actuator is completely evacuated.
20) Unlock each main landing gear using a screwdriver - refer to 32-30-03.
21) Manually operate the main landing gears several times (without locking them) until fluid contained in the L.H. main landing gear actuator and the R.H. main landing gear actuator is completely evacuated.
NOTE : To drain the system more efficiently, operate the three landing gears simultaneously. Pre-MOD. 153 or Before repair
22) Install reservoir (5), equipped with the gasket, on the electrohydraulic generator. Secure with screw (7), washer (8) and new 0-ring (9).
23) Lockwire screw (7). Post-MOD. 153 or After repair
22) Install reservoir (5), equipped with the gasket, on the electrohydraulic generator and install thrust washer (10), flanges (13) (if installed), bolts (11) and washers (12). Tighten alternatively on the left and right sides.
All
24) Remove the vinyl hoses and the unions.
25) Connect LP line (1) and HP line (6) to LP outlet union (3) and HP outlet union (2) - refer to 20-00-02.
26) Fill the landing gear hydraulic system - refer to 12-13-03.
27) Make sure all the tools and materials are removed and the work area is clean and free from debris.
28) Install inspection door 238 and the rear bench seatpan - refer to 25-12-00.
29) If connected, disconnect the ground power unit - refer to 24-40-00.
30) Lower the aircraft to ground and remove the jacks - refer to 07-10-00.
31) Install the cowlings under hull 218A and 218F.
ACAC
Validity : Electrohydraulic generator
"COMMERCIAL HYDRAULICS" 1 2- 1 3-04Page 302
(DA) JUN 02
 
 
1 - LP line
2 - HP outlet union
3 - LP outlet union
4 - Air vent plug
5 - Reservoir
6 - HP line
7 - Screw
8 - Washer
9 - 0-ring

 
Landing gear hydraulic system - Drainage
Figure 301 - Pre-MOD. 153 or Before repair
ACAC
Validity : Electrohydraulic generator
"COMMERCIAL HYDRAULICS" 1 2 1 3-04Page 303
(DA) JUN 02
 
  1 - LP line
2 - HP outlet union
3 - LP outlet union
4 - Air vent plug
5 - Reservoir
6 - HP line
10 - Thrust washer
11 - Bolt
12 - Washer
13 - Flange
® 

Landing gear hydraulic system - Drainage
Figure 301A - Post-MOD. 153 or After repair
　
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