TM 9-1240-382-34
2-4 ELBOW ASSEMBLY - CONTINUED
LOCATION
ITEM
REMARKS
ACTION
INSPECTION/REPAIR
Inspect the gasket for deterioration
Elbow-
Regulator,
or damage. Inspect all threads for
Assembly
Identification
damage. Inspect the identification
Plate
plate for legibility. Repair is limited to
replacement of missing, defective,
or damaged parts.
INSTALLATION
Position the gasket (1) on the elbow
Elbow
Regulator,
assembly (2). Orient the regulator
Assembly
Identification
(4) with the connector toward the
Plate
objective end of the elbow, and plug
Gasket (1)
electrical connector (3) into the
Elbow (2)
regulator (4). Install regulator with
Connector (3)
pin (8) and secure it with four screws
Regulator (4)
(5). Install identification plate (6) and
Screw (5)
secure with two screws (7).
Identification Plate (6)
Screw (7)
Remove four screws (1) and
Pin (8)
lockwashers (2). Pull the switch
assembly (3) out gently as far as
possible without straining attached
wires.
Remove the gasket (9).
REMOVAL. GS
Remove regulator (p 2-11).
Elbow
Switch
Remove the screw (4) to disconnect
Assembly
Assembly,
the white ground wire (5) from the
Blocking
elbow assembly (6). Unsolder the
six wires connected to the switch
assembly .Locate the diode (7) in the
red wire from the electrical connector
Screw (1)
for emergency power. Remove the
Lockwasher (2)
insulation sleeving from the solder
Switch Assembly (3)
connections to diode (7). Check
Screw (4)
diode for low resistance in direction
Ground Wire (5)
of current flow and high resistance in
Elbow Assembly (6)
opposite direction, and for open
Diode (7)
circuit. If diode is defective, unsolder
Clamp (8)
and remove the diode (7) and clamp
Gasket (9)
(8).
2-12
