Specifications

TM 9-2330-384-14&P
4-73. GAGE MARKER DISK AND GROUND WIRE REPLACEMENT.
a. Removal of Ground Wire
c.
Removal of Gage Marker Disk
b.
Installation of Ground Wire
d. Installation of Gage Marker Disk
Equipment Conditions:
Ref CONDITIONS
4-68 Tank purged.
Tools:
l Tool kit, general mechanic’s
l Wire cutter
Personnel Required: Two
General Safety Instructions:
l When working inside tank, always provide
adequate forced air ventilation at the man-
hole opening with air directed into com-
partment where work is being performed.
l NEVER work alone inside a tank; a second
person must be stationed at the manhole
opening. The person inside the tank must
have a safety line and harness on in case of
emergency for rescue operations.
a. REMOVAL OF GROUND WIRE
NOTE
Ground wire (2) may be frayed at end.
This is normal.
Cut ground wire (2) from gage marker rod
(1) and remove.
b. INSTALLATION OF GROUND WIRE
(1) Install ground wire (2) through
hole in gage marker rod (1) and
install one sleeve (4). Use vise
grips to crimp sleeve.
NOTE
Ground wire (2) is not attached to
tank floor: ground wire only rests on
tank floor.
(2) Install sleeve (3) approximately
6 in. (15.24 cm) from other end
of ground wire (2). Use vise grips
to crimp sleeve.
4-238