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(b) Dry the area with a clean, dry cloth.
Subtask 78-31-51-210-050
F. Check the Red Clogging Indicator
(1) Make sure that the red clogging indicator is not extended.
(2) If the clogging indicator is extended, set it to the operational position as follows:
(a) Cut the lockwire and remove the retaining ring and the glass bowl from the HCU.
(b) Push the red indicator in to set the normal (operational) position.
(c) Install the bowl and the retainer over the indicator. Tighten the retainer with your hand.
(d) Safety the retainer with lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8001) or lockwire 0.032 in. (0.8 mm) dia. (Material No. CP8002).
5. Close-up
________
Subtask 78-31-51-410-053
A. Close Access
(1) Make sure that the work area is clean and clear of tool(s) and other items.
(2) Close the right thrust reverser cowl door (Ref. TASK 78-36-00-410-040): FOR 1000EM1 452AR FOR 1000EM2 462AR
(3) Remove the access platform(s).
Subtask 78-31-51-440-051
B. Make the Thrust Reverser Serviceable (Ref. TASK 78-30-00-081-041).
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C. Pressurization of the Hydraulic Reservoir
(1) For engine 1 pressurize the Green hydraulic reservoir (Ref. TASK 29-14-00-614-002).
(2) For engine 2 pressurize the Yellow hydraulic reservoir (Ref. TASK 29-14-00-614-002).
Subtask 78-31-51-710-052
D. Bleed the Air from the Thrust Reverser Hydraulic System (Ref. TASK 78-30-00-710-040).
Subtask 78-31-51-410-054
E. Close fan cowl doors (Ref. TASK 71-13-00-410-040):
FOR 1000EM1
437AL, 438AR
FOR 1000EM2
447AL, 448AR
Subtask 78-31-51-710-051
F. Do an Operational Test of the Thrust Reverser System (Ref. TASK 78-31-00-710-042).
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TASK 78-31-51-000-043
Removal of the Filter Clogging Indicator
WARNING : PUT THE SAFETY DEVICES AND THE WARNING NOTICES IN POSITION BEFORE YOU
_______
START A TASK ON OR NEAR:
- THE FLIGHT CONTROLS
- THE FLIGHT CONTROL SURFACES
- THE LANDING GEAR AND THE RELATED DOORS
- COMPONENTS THAT MOVE.
WARNING : WEAR A FACE SHIELD WHICH IS RESISTANT TO HIGH PRESSURE JETS WHEN YOU
_______
WORK ON PRESSURIZED SYSTEMS.
R WARNING : DO NOT GET THE FLUID ON YOUR SKIN OR IN YOUR EYES. IF YOU DO:
_______ R - FLUSH IT AWAY WITH CLEAN WATER R - GET MEDICAL AID.
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific cloth
No specific warning notice
No specific access platform 1 m (3 ft. 3 in.)
CH1540-0276 1 SOCKET
M46104 1 SOCKET
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
29-14-00-614-001 Depressurization of the Hydraulic Reservoirs
71-13-00-010-040 Opening of the Fan Cowl Doors
78-30-00-481-041 Make the Thrust Reverser Unserviceable for
Maintenance
78-31-51-991-304 Fig. 403
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