Quantcast Ground Rod/Strap - Inspect

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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.
a.
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).
d.
Check that ground strap (4) is not frayed or
broken.
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