(b)
Install the three nuts that attach the conductor guard to the receptacle pan.
(c)
Tighten the nuts.
S 414-017
(5) Install the forward panel on the right side of the nose wheel well.
(a) Apply grease, D00015 to the hole of the washers and the fastener shanks bfore installing them.
E. Do a test of the external power receptacle.
S 864-012
(1)
Supply electrical power (AMM 24-22-00/201).
(2)
Make sure the airplane operates satisfactorily.
(3)
Remove electrical power if it is not necessary (AMM 24-22-00/201).
S 864-013
S 864-014
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A 737-300/400/500MAINTENANCE MANUAL
External Power Receptacle Pin Component Buildup
Figure 402
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F42207
A
737-300/400/500MAINTENANCE MANUAL
EXTERNAL POWER RECEPTACLE - INSPECTION/CHECK
____________________________________________
1. General_______
A. This procedure contains three tasks:
(1)
The inspection of the External Power Receptacle has the following tasks:
(a)
The inspection contains a visual check of the connector pins. It also contains a check of the torque of the terminal nuts.
(b)
A check of the external power connect terminal stud nut torque.
(c)
A check of the neutral ground stud for electrical bonding.
(2)
The check of the External Power Receptacle.
(a) The check examines the connector pins for wear.
(3)
A continuity check between the External Power Receptacle neutral pin and the grounding stud.
(a) You use a low resistance ohmmeter to measure the resistance between the neutral pin on the external power receptacle and the grounding stud.
TASK 24-41-11-206-001
2. External Power Receptacle Inspection____________________________________
A. Consumable Materials
(1)
D00015 Grease
B.
References
(1)
24-22-00/201, Manual Control
C.
Access
(1)
Location Zone
202 Lower Nose Compartment
(2)
Access Panel
1101 External Power Receptacle Door
D.
Prepare to Examine the External Power Receptacle
S 866-002
(1)
Remove external power from the airplane (AMM 24-22-00/201).
S 016-003
(2)
Open the forward panel on the right side of the nose wheel well to get access to the back of the receptacle.
S 016-004
(3)
Open the door 1101 for the external power receptacle, if it is closed.
E.
Examine the External Power Receptacle
S 216-005
(1) Examine the outboard side of the external power receptacle for these problems:
(a)
Pins that have cracks in them.
(b)
Cracks in the support base.
(c)
Pins that are loose or bent.
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737-300/400/500MAINTENANCE MANUAL
(d)
Burned pins because of too much heat.
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