TM 55-1520-240-23-4
5-89.3
INSTALL ROTARY-WING BLADE SHOCK ABSORBER INBOARD BEARING AND
BUSHING (AVIM)
5-89.3
INITIAL SETUP
Applicable Configurations:
Without 45
Tools:
Aircraft Mechanic’s Tool Kit, NSN 5180-00-323-4692
Arbor Press
Staking Die (T108)
Heat Gun, NSN 4940-00-785-1162
Materials:
Corrosion Preventive Compound (E153)
Cleaning Cloths (E120)
Gloves (E186)
Gloves (E187)
Solvent (E162)
Personnel Required:
Medium Helicopter Repairer (2)
Inspector
References:
TM 55-1500-322-24
TM 55-1520-240-23P
1.
If bushing (1) is not being replaced, remove
burrs and stake marks from inside and outside
diameter of bushing.
Dry cleaning solvent (E162) is
flammable and toxic. It can irritate
skin and cause burns. Use only in
well-ventilated area, away from heat
and open flame. In case of contact,
immediately flush skin or eyes with
water for at least 15 minutes. Get
medical attention for eyes. Use gloves
(E186).
2.
Wipe bore (2) of shock absorber housing (3)
and outer diameter of bushing (1) and bearing
(4). Use cloth (E120) damp with solvent (E162).
Wipe surface with dry cloth before solvent dries.
Use gloves (E186).
5-542
