( 1 ) Repair minor damage to ignition unit by filing burrs on threads.
( 2 ) If damage cannot be repaired, throw unit away and get a new one.
4-66. FLAME HEATER FUEL PUMP (COVERED SYSTEM).
Cap electrical receptacle connection (1).
P l u g fuel inlet (2) and outlet (3) ports.
Dry cleaning solvent is flammable. Do not use near an
o p e n flame. Keep a fire extinguisher nearby when sol-
v e n t is used. Use only in well-ventilated places. Fail-
u r e to do this may result in injury to personnel and
d a m a g e to equipment.
Fuel pump should not be dipped in cleaning solvent.
E l e c t r i c a l parts can be damaged.
C l e a n fuel pump with cloth dipped in dry cleaning solvent.
END OF TASK