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 TM 55-1905-223-24-18-1
2-52.
Replace/Repair Remote Foot Control.
This task covers:
a. Removal, b. Repair, c. Replacement.
INITIAL SETUP
Equipment Condition
Tools
Tool kit, general mechanic's,
Electrical power to unit OFF at ship's
service switchboard, and switch
T o o l kit, electrician's,
tagged "Out of Service - Do Not
Operate."
Materials/Parts
Remote foot control
P/N 1388-0043
Warning tags, Item 1, Appendix C
Remove remote foot control by pulling cable plug (6) from receptacle on welding
machine.
a.
Remove cover (1) by pulling upward.
b.
Loosen small nut (4) at potentiometer (5) and pull switch/lever shaft (3)
from remote foot control bottom.
c.
Remove nuts (4) holding potentiometer and remove potentiometer.
d.
Disconnect wire leads and replace potentiometer.
e.
Remove bottom nuts and screws holding switch (3) and remove and replace
switch.
f.
Place switch (3) in foot control bottom and tighten nuts and screws.
Connect wire leads to potentiometer.
g.
Place potentiometer (5) on switch/lever shaft (3). Do not tighten nut (4).
h.
i.
Place potentiometer - shaft assembly into bracket and tighten mounting nut
(4).
Change 1 2-291
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