TB-9-2350-376-23-1
CARRIER M577A2, M1068, M577A3 AND M1068A3
TECHNICAL BULLETIN; INSTALLATION OF COMPARTMENT HEATER EXHAUST CABLE GUIDE BRACKET MODIFICATION KIT 57K4278
JUNE 2007
TB-9-2350-376-23-1 - Page 12 of 28
TB 9-2350-376-23-1
INSTALLATION PROCEDURES
0003 00
2. Install Cable Guide Bracket
a.
Position the V-bend (1) of the cable guide bracket (5) into the opening (11) of the traverse beam (12).
b.
Position cables and harnesses (10) in front of cable guide bracket (5) and away from compartment heater
exhaust.
NOTE
Make sure lockwasher (3) is installed between weldnut (2) and compartment
heater ground wire (4). Make sure lockwasher (8) is installed between clamp (6)
and screw (7).
NOTE
When installing new clamp (6), make sure clamp NAS1713D26N from
modification kit is used on M577A3 and M1068A3. For M577A2 and M1068, use
clamp NAS1713D22N.
c.
Install new lockwasher (internal/external teeth) (3), compartment heater ground wire (4), cable guide bracket
(5), new clamp (6) with harnesses (10), new lockwasher (internal teeth) (8), and screw (7) on overhead
weldnut (2).
d.
Install two new straps (9) on cables and harnesses (10).
END OF WORK PACKAGE
0003 00-2
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