Figure 46. Resistor, auxiliary relay switch, overspeed relay switch and bracket, Model CMU-5, removal and installation.
(3)
harness.
44) from the engine ignition switch and
c. Installation.
from the two connectors located at rear of
(1) Connect the engine wiring harness (fig. 44)
Control panel.
to the two connectors located at the rear of
b. Cleaning and Inspection.
control panel and to the engine ignition
(1) Clean the parts with a cloth dampened
switch.
with an approved cleaning solvent and dry
(2) Refer to figure 45 and install the ovrspeed
thoroughly.
relay assembly to the street side of Model
(2) I n s p e c t the overspeed relay assembly,
SECM shop set body.
resistor, and switches for dents, cracks,
breaks, damaged insulation, and other
auxiliary relay switch, and overspeed relay
damage. Replace a damaged or defective
switch inside the generator-welder housing
o v e r s p e e d relay assembly, resistor or
of Model CMU5 shop sets. Install gener-
switches.
ator-welder housing top cover (par. 75).
(3) Inspect the overspeed relay assembly,
resistor, and switches for worn or damaged
hardware and loose electrical connections.
a. Rcmoual.
(1) Remove the field rheostat (par. 20).
Replace worn or damaged hardware and
TAGO 5672-A
75
