MAIN ROTOR HUB (MODEL 540) BALANCING ADAPTER KIT 7HEL066.

TM 55-4920-201-14

1-27. MAIN ROTOR HUB (MODEL 540)

Key to figure 1-23:

BALANCING ADAPTER KIT 7HEL066. (See

1. Bar pair (2940)

figure 1-24.)

2. Bar pair (2941)

3. Bar pair (29421

The adapter components contained in this kit

4. Bar pair (2943)

are used with the 7A050 and 7HEL054 kite to

5. Bar pair (2944)

balance the rigid type model 540 rotor hubs (UH-

6. Bar pair (2945)

1C, UH-1E, UH-1M, TH-1G and AH-1G). The

7. Bar pair (2946)

complete kit also includes a finished hardwood case

8. Bar pair (2947)

whose dimensions are 5 x 12 x 19 inches and

9. Bar pair (2948)

the total weight, when packed, is approximately 42

10. Bar pair (2949)

pounds.

11. Bar pair (2950)

12. Post assy. (2939) (2)

13. Case assy. (29381

4. A d a p t e r ( 2 5 8 8 )

1. C a s e Assembly ( 2 8 5 0 )

5. J a c k ( 2 8 6 5 ) ( 2 )

2. Y o k e ( 2 8 4 6 )

3. Gage (2486)

Figure 1-24. Main Rotor Hub Balancing Adapter Kit 7HEL066.

Change 2

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