(4)  
AMM 80-11-01/601, Starter

 (5)  
AIPC 80-11-01 Fig. 1

 E.  Access
 (1)  
Location Zone 412 Engine 1 - Main Gearbox Aft Face 5 o'clock 422 Engine 2 - Main Gearbox Aft Face 5 o'clock 432 Engine 3 - Main Gearbox Aft Face 5 o'clock 442 Engine 4 - Main Gearbox Aft Face 5 o'clock

 (2)  
Access Panel 415 and 416 Thrust Reverser Halves - Engine 1 425 and 426 Thrust Reverser Halves - Engine 2 435 and 436 Thrust Reverser Halves - Engine 3 445 and 446 Thrust Reverser Halves - Engine 4

 F.  Prepare for the servicing of the engine starter.
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A

747-400
MAINTENANCE MANUAL

START VALVE
SEE A
CAP OIL FILL PLUG "PUSH TO TURN" 
OIL FILL PLUG 
GEARBOX MAIN 
FWD  STARTER  A  SEE  B  PACKING HOUSING MCD  PLUG OVERFLOW 
(MCD) PROBE CHIP DETECTOR MAGNETIC 
B  CAP OVERFLOW PLUG "PUSH TO TURN" 
Engine Starter Oil Change Figure 301

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747-400 MAINTENANCE MANUAL
 S 043-054 WARNING: DO THE DEACTIVATION PROCEDURE TO PREVENT THE OPERATION OF THE
_______ THRUST REVERSER. THE ACCIDENTAL OPERATION OF THE THRUST REVERSER CAN CAUSE INJURIES TO PERSONS AND DAMAGE TO EQUIPMENT.
 (1)  
Do the deactivation procedure for the thrust reverser for ground maintenance (AMM 78-31-00/201).

 S 013-055

 (2)  
Open the right fan cowl panel (AMM 71-11-04/201).
 S 013-056

 (3)  
Open the right core cowl panel (AMM 71-11-06/201).

 S 013-057 WARNING: OBEY THE INSTRUCTIONS IN THE PROCEDURE TO OPEN THE THRUST
_______ REVERSERS. IF YOU DO NOT OBEY THE INSTRUCTIONS, INJURIES TO PERSONS AND DAMAGE TO THE EQUIPMENT CAN OCCUR.
 (4)  Open the right thrust reverser (AMM 78-31-00/201).
 G.  Do the engine starter servicing. S 943-046
 (1)  Put the container below the starter. S 683-063 WARNING:_______DO NOT LET THE OIL TOUCH YOUR SKIN FOR A LONG TIME. YOU CAN
 ABSORB POISONOUS MATERIALS FROM THE OIL THROUGH YOUR SKIN. CAUTION: IMMEDIATELY CLEAN ALL THE OIL THAT FALLS ON THE ENGINE PARTS.
_______ THE OIL CAN CAUSE DAMAGE TO THE PAINT AND SOME RUBBER PARTS.
 (2)  Do the steps that follow to drain the oil.
 (a)  Remove the cap from the oil fill plug: 1) Push the cap in and turn it counterclockwise to remove it.
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747-400 MAINTENANCE MANUAL
 (b)  
Remove the MCD probe from the MCD housing. 1) Discard the packing. 2) Carefully examine the MCD probe for metal particles.

 a)  Refer to AMM 80-11-01/601 if you find particles that are larger than 0.10 inch (2.54 mm) in their largest dimension.

 (c)  
Remove the MCD housing and the packing.

 (d)  
Drain the lubricant into a clean container.

 (e)  
Discard the packing.

 (f)  
Examine the drained oil for metal particles (AMM 80-11-01/601).

 NOTE:____Small metal particles show normal wear. Large metal particles show internal damage. You must replace the starter if you find large metal particles.
 CAUTION: IF THE QUANTITY OF THE DRAINED OIL IS LESS THAN 17 FLUID
_______ OUNCES (503 ml), THE STARTER CANNOT CONTINUE TO OPERATE AND MUST BE REPLACED.
 (g)  
　
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