|
| 7 | 52 ECS PACK L/R | PUSH THE MCDP YES/ADV SWITCH.|
 | | LO LO| |
 .................................................................................| | |

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MAINTENANCE MANUAL

 ~............................................................................... | TEST 52 - TMC RLY/SW - PROCEDURE 2 | ................................................................................. | | | OPERATION ACTION | | | MCDP | | | TEST | INTERACTION | ____IF THE MCDP TEST DOES NOT MOVE
NOTE: | | STEP | INDICATION | FORWARD REFER TO 22-00-04, FIG. 102 | ................................................................................. | 8 | 52 PUSH WG AI | PUSH THE WING ANTI-ICE SWITCH TO THE ON| | | ON | POSITION.| .................................................................................| | |
| | 9 | 52 PUSH ALL AI | PUSH ALL (WING AND ENGINES) ANTI-ICE| | | SW OFF | SWITCHES TO THE OFF POSITION (THE ON| | | | INDICATION DOES NOT SHOW).| .................................................................................| | |
| | 10 | 52 COWL AI L/R | PUSH THE L ENGINE ANTI-ICE SWITCH TO THE ON| | | OFF OFF | POSITION (ON INDICATION SHOWS)| .................................................................................| | |
| | 11 | 52 COWL AI L/R | PUSH THE R ENGINE ANTI-ICE SWITCH TO THE ON| | | ON OFF | POSITION (ON INDICATION SHOWS)| .................................................................................| | |
| | 12 | 52 COWL AI L/R | PUSH THE L AND THE R ENGINE ANTI-ICE SWITCHES| | | ON ON | TO THE OFF POSITION (ON INDICATION DOES NOT| | | | SHOW).| .................................................................................| | |
| | 13 | 52 COWL AI L/R | PUSH THE MCDP YES/ADV SWITCH.| | | OFF OFF| | .................................................................................| | |
| | 14 | 52 PUSH SOV | 1. PUSH THE L ENG SWITCH ON THE BLEED AIR| | | SW L OPEN | CONTROL PANEL M10259 TO THE OPEN POSITION| | | | (VERTICAL LINE SHOWS).| | | | 2. MANUALLY OPEN THE L AIR SUPPLY PRESSURE| | | | AND THE SHUTOFF VALVE (V10116)| | | | (MM 36-11-09).| .................................................................................| | |
| | 15 | 52 PUSH SOV | 1. PUSH THE L ENG SWITCH ON THE BLEED AIR| | | SW R OPEN | CONTROL PANEL TO THE CLOSE POSITION| | | | (VERTICAL LINE DOES NOT SHOW).| | | | 2. PUSH THE R ENG SWITCH ON THE BLEED AIR| | | | CONTROL PANEL M10259 TO THE OPEN POSITION| | | | (VERTICAL LINE SHOWS).| | | | 3. MANUALLY OPEN THE R AIR SUPPLY PRESSURE| | | | AND THE SHUTOFF VALVE (V43) (MM 36-11-09).| .................................................................................| | |
|
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 22-00-02
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757
MAINTENANCE MANUAL

 ~............................................................................... | TEST 52 - TMC RLY/SW - PROCEDURE 2 | ................................................................................. | | | OPERATION ACTION | | | MCDP | | | TEST | INTERACTION | ____IF THE MCDP TEST DOES NOT MOVE
NOTE: | | STEP | INDICATION | FORWARD REFER TO 22-00-04, FIG. 102 | ................................................................................. | 16 | 52 PUSH ISLN VLV | 1. PUSH THE R ENG SWITCH ON THE BLEED AIR| | | SW L OPEN | CONTROL PANEL TO THE CLOSE POSITION| | | | (VERTICAL LINE DOES NOT SHOW).| | | | 2. PUSH THE ISOLATION VALVE SWITCH ON THE| | | | BLEED AIR CONTROL PANEL M10259 TO THE| | | | OPEN POSITION (HORIZONTAL LINE SHOWS).| .................................................................................| | |
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| | | |

|  | NOTE: THESE STEPS INCLUDE OPERATION OF THE
| ____| | | | THRUST REVERSER LEVERS TO OPERATE THE| | | | THRUST REVERSER SWITCHES IN THE| | | | AUTOTHROTTLE MICROSWITCH PACK ASSEMBLY| | | | (M966).| .................................................................................| | |
| | | | | | 17 | 52 VFY THRST LVR | 1. PUSH THE L ENG AND THE R ENG SWITCHES ON| | | SYS CLR - ADV | THE BLEED AIR CONTROL PANEL M10259 TO THE| | | | CLOSE POSITION (VERTICAL LINE DOES NOT| | | | SHOW). PUSH THE ISOLATION VALVE SWITCH| | | | ON THE BLEED AIR CONTROL PANEL M10259 TO| | | | THE CLOSE POSITION (HORIZONTAL LINE DOES| | | | NOT SHOW).| | | | 2. MAKE SURE THE THRUST LEVER SYSTEM IS CLEAR| | | | FOR OPERATION. PUSH THE MCDP YES/ADV| | | | SWITCH WHEN THE THRUST REVERSER SYSTEM IS| | | | CLEAR FOR OPERATION.| .................................................................................| | |
　
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