Ground Rod/Strap

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TM-55-4920-436-13-P Engine Shop P/N SC-4920-97-CL-A60 Manual

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Ground Rod/Strap - Inspect (Cont)

TM 55-4920-436-13&P

3-15. Ground Rod/Strap - Inspect

3-15

This task covers:

Inspection of ground rod and strap

INITIAL SETUP

Tools:

Tool kit, Electrical Repairer, Army Aircraft NSN 5180-00-323-4915

Personnel Required:

68F Aircraft Electrician

Reference Information:

TM 55-1500-204-25/1

TC 11-6

INSPECTION

WARNING

HIGH VOLTAGE exists in the electrical system of this shop. All electrical inspections, repairs

or replacements shall be performed with the power OFF and only by qualified electricians.

Serious shock hazards exist which could result in serious injury or death to personnel.

1. Check ground rod.

Ensure ground rod (1) is firmly driven into

ground.

b. Ensure that clamp (2) and screw (3) are securely

fastened.

c. Ensure there is no sign of oxidation around

clamp (2) or screw (3).

Check that ground strap (4) is not frayed or

broken.

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