TM 55-1680-320-23 & P
2-19. BOOM HEAD ASSEMBLY - REPAIR (cont)
Use solvent in a well ventilated area. Avoid prolonged breathing of fume. Keep away from open flame.
Use approved safety equipment.
Use approved personnel protective equipment (goggles /face shield) when using compressed air. Air pressure
is restricted to 35 psi. Do not direct airstream towards self or other personnel as injury may occur.
Do not immerse electrical components in cleaning solvent. Wipe clean with a cloth dampened in soap and
If parts are not to be inspected immediately after cleaning, dip them in preservation oil to prevent rust spots.
Clean electrical connectors in acccordance with TM 55-1500-343-23.
Wash remaining components in solvent and rinse thoroughly. Dry with compressed air.
Inspect all parts for nicks, cracks, scratches and dents (refer to Task 2-11).
Inspect for corrosion (refer to Task 2-11) and evidence of leakage.
Insect all threaded parts for crossed, stripped and damaged threads,
Inspect electrical wiring for frayed and broken insulation. Check for cuts and team.
Inspect electrical connectors for bent, broken and missing pins. Inspect for evidence of overheating and shorting.
Inspect identification and lubrication plates for legibility and security of attachment.
Side cover gear pin shaft boss ID shall be 0.6253 to 0.6260 in. (15.883-15.900 mm)
GO TO NEXT PAGE