MAIN ROTOR BALANCING ADAPTER KIT 7HEL354.

TM 55-4920-201-14

1-29. MAIN ROTOR BALANCING ADAPTER

the 7HEL054 kit. Because of the heavier load of

KIT 7HEL354. (See figure 1-26).

these rotor heads, the hoist structure shall not be

used. Suspension by means of shop hoisting

Components of this kit provide the adaptering

facilities is preferred. The plug, bushing and sleeve

necessary to balance CH-47 model main rotor head

are supplied in a finished hardwood case measuring

assemblies in conjunction with the components of

9 x 9 x10 inches. Weight of this kit is ap-

the 7A050 kit except for the hoist structure. Part

proximately 50 pounds.

numbers 2250 plug and 2463 bushing are also in

1-35