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SEE A FOR THE EGT RECEPTACLE FOR THE ETC RECEPTACLE 1  PNEUMATIC SENSE LINE  GENERATOR CONTROL STARTER MOTOR RECEPTACLE FOR THE RECEPTACLE FOR THE ELECTRICAL GENERATOR RECEPTACLE FOR THE APU THE APU HARNESS RECEPTACLE FOR 
VALVE BLEED AIR 
FUEL INLET LINE 
FWD  THE FIRE DETECTOR RECEPTACLE FOR 
INLET FUEL HOSE 
BLEED AIR DUCT 

PERISEAL 
PERIAIRSEAL 
HOUSING  PERIAIRSEAL 
PERISEAL 
FLANGE DUCT END 
1  AIRPLANES WITH THE ETC  APU  A Figure 206 Compartment Deactivation 

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////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES/MAINTENANCE MANUAL ////////////////////////
6)  AIRPLANES WITH THE ETC; The receptacle for the electronic temperature control.
 (e)  Install the dummy plug assembly to the receptacle for the APU fire detector.
 S 432-197
 (6)  Install the coverplate on the cooling air outlet on the lower shroud (Fig. 207):
 WARNING: DO NOT GET THE SOLVENT IN YOUR MOUTH, OR YOUR EYES, OR ON
_______ YOUR SKIN. DO NOT BREATHE THE FUMES FROM THE SOLVENT. PUT ON A PROTECTIVE SPLASH GOGGLE AND GLOVE WHEN YOU USE THE SOLVENT. KEEP THE SOLVENT AWAY FROM SPARKS, FLAME, AND HEAT. THE SOLVENT IS A POISONOUS AND FLAMMABLE MATERIAL WHICH CAN CAUSE INJURY TO PERSONS OR DAMAGE TO EQUIPMENT.
 (a)  
Clean the mating surfaces of the coverplate and the cooling air outlet with a lint-free cloth and the solvent.

 (b)  
Dry the surfaces with the compressed air.

 (c)  
Put the coverplate in its position on the cooling air outlet.

 (d)  
Attach the coverplate over the cooling air outlet on the lower shroud with the tape.

 S 862-198
 (7)  Remove the DO-NOT-CLOSE tags from these circuit breakers and install the collars:
 (a)  
P6-5 Load Control Center Assembly
 1) APU CONT

 (b)  
E3-3 Electrical Shelf, APU Control Unit

 S 862-211
 (8)  Remove the DO-NOT-CLOSE tags and close these circuit breakers:
 (a)  
P6-2 Load Control Center
 1) FIRE PROTECTION DETECTION, APU

 (b)  
P6-4 Load Control Center
 1) CONTROL GENERATOR, APU

 (c)  
P5 Load Control Center
 1) BAT BUS AUTO

 (d)  
P18-5 2nd Observer Panel
 1) HOT BATTERY BUS
 2) SWITCHED HOT BATTERY BUS

 S 862-199
 (9)  
Remove the DO-NOT-OPERATE tag from the APU master switch and attach an INOPERATIVE - APU REMOVED tag.

 S 792-200

 (10)
 Do a leak check on the fuel lines:

 (a)  Open the APU fuel valve with the manual override lever.
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A-A
Cooling Air Duct Coverplate Installation Figure 207
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////////////////////////A / GTCP85-129 SERIES /737-300/400/500/ ENGINES/MAINTENANCE MANUAL ////////////////////////
　
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