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TM5-4120-387-14
(3) To replace loose or missing rivets:
• Drill old rivet out using a drill bit slightly smaller than the
diameter of old rivet body.
Install replacement rivet.
(4) To replace or repair gasket or insulation:
• Remove as much old gasket or insulation material as possible by
pulling or scraping it away from the metal surface.
Acetone and methyl-ethyl ketone (MEK) are flammable, and
their vapors can be explosive.
Repeated or prolonged skin
contact or Inhalation of vapors can be toxic.
Use a well-
ventilated area, and keep away from sparks or flame.
Use
goggles, gloves, and apron when appropriate.
Soften and remove old adhesive and gasket and Insulation residue,
using acetone or methyl-ethyl ketone (MEK) and a stiff brush.
Coat the mating surfaces of the metal and gasket or insulation (if
applicable) with adhesive, item 3, Appendix E.
Let both surfaces air dry until
the adhesive is tacky but will not stick to fingers.
Starting with an end, carefully attach the gasket to the metal.
Press into firm contact all over.
(5) Should touch up or refinishing be necessary, see TM 43-0139, Painting
Instructions for Field Use.
(6) To replace damaged or missing name plates:
Drill rivets out using a drill bit slightly smaller than the
diameter of the rivet body.
Secure new name plate with replacement rivets.
5-4. EVAPORATOR AND CONDENSER FAN MOTOR (B2) REPAIR
Preliminary procedure: Remove motor.
(See para 4-60.)
See paragraph 4-60 for testing (installed), removal, and installation.
a.
Authorized repairs.
Direct support maintenance repair of the fan motor is
limited to the replacement of
hardware items.
b.
Disassembly-
(See Figures 5-1
electrical plug, bearings, rotor with shaft, and
Disassembly motor only as necessary to do required repair.
and 5-1.1.)
Change 3
5-3
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