TM 9-4120-403-14
Work Gloves
Refrigerant Oil
Lockwasher
Flare Gasket
Gasket
Gasket
Equipment Conditions:
Heating Elements (HR1-HR6) and Support Removed (para 4-58)
Replacement
NOTE
Tubes at evaporator coil are most likely disconnect points.
(1) Remove four screws, washers, and mist eliminator brackets.
(2) Drill out six rivets and two coil mounting brackets.
(3) While purging the system with nitrogen, debraze and separate the tube joint at the top of the coil. (See
(4) While purging the system with nitrogen, tilt coil, debraze and separate the tube joint at the bottom of the
coil.
(5) Using gloves to protect your hands and coil fins, carefully lift the coil up and out of the unit.
5-36