4-18. Emergency Power Receptacle
(3) Replace defective or missing hardware and
parts as necessary and be sure all electrical con-
a. Removal. Remove the emergency power
nections are clean and secure.
(4) Inspect jumper cable for damage and
b. Cleaning and Inspection.
broken or cracked insulation. Replace a defective
(1) Clean metal p-arts with cleaning solvent
cable that cannot be repaired.
and dry thoroughly.
c. Installation. Install the emergency power
(2) Inspect for defective or missing hardware
and loose electrical connections.
Emergency and external power receptacle. removal and
installation.
the emergency receptacle. Then remove the ex-
4-19. External
Power Receptacle
ternal power receptacle and electrical leads as an
a. Removal.
assembly.
(1) Remove the large nut that retains the
receptacle in the side panel, then remove the
b. Cleaning and Inspection.
(1) Clean parts with a cloth dampened in
receptacle out through rear of the side panel (fig. 4-
clean in g solvent.
8).
(2) Inspect for defective or missing hardware
(2) To replace a defective receptacle, unsolder
and loose electrical connections. Replace loose or
the electrical leads and resolder them to the new
missing parts and be sure electrical connections are
receptacle.
secure.
(3) To remove the receptacle for other pur-
(3) Inspect wiring for breaks or damaged
poses, unscrew the knurled knobs that retain the
insulation and repair or replace wiring as necessary.
dynamotor hinged control panel in closed position
c. Installation. Install the external power
and open control panel. Remove the three electrical
receptacle in reverse order of paragraph a above.
leads marked with circuit No. 220, 221, and 222,
from the back of terminals Ll, L2, and L3, below