(2) Inspect for worn or stripped threads
on mounting and terminal hardware,
defective wiring, and general condi-
tion. Repair or replace the contactor
(3) Replace a resistor which does not
meet these specifications.
e. Installation. Refer
to figure 13 and install
scale and touch the probes of the mul-
the welding wire feed control rheostat, rheo-
timeter to the two coil terminals.
stat resistor, and fuse holders.
240 ohms, with a maximum allowable
resistance of 252 ohms and a mini-
mum allowable resistance of 226
(3) Replace a defective contactor or report
a repairable contactor to field mainte-
b. Cleaning and Inspection.
(1) Clean the contactor with a dry, lint
free cloth or with compressed air.