Figure 4-5. Typical Balancer Installation - Propeller Assemblies witb Cylinders and Counterweights.

TM 55-4920-201-14

h. Install part no. 2207 top cylinder cone

(7, figure 4-5), hub upward, over top end of bal-

ancing arbor (6), and seat cone firmly in top end

of propeller cylinder. Move cylinder as required

to make certain that cone is centrally seated.

Lock cone securely in this position by tightening

top cylinder cone setscrew (5) with 1/8-inch hex

i. Install 3 / 16-inch suspension cable (13,

figure 1-13) and quick-disconnect coupling (10)

assembly on suspension rod at top end of arbor, and

engage suspension cable in lifting plate of hydraulic

pump assembly.

j. Hoist entire assembly approximately inch

off work stand. Check to insure that hand wheel

(12, figure 4-5) does not make contact with inside

surface of work stand casting, and note the balance

condition indicated by the black indicator disc at

the top end of the arbor.

NOTE

Insertion of -inch wood blocks under two

legs of work stand may be necessary to free

hand wheel from interference with work

stand casting.

k. For balance tolerance and application of

balance corrections, refer to applicable manual.

1. Propeller assembly

2. Front Cone (2206, 7A050 kit)

3. Front cone set screw

4. Bottom cylinder cone set screw

5. Top cone set screw

6. Arbor (2259, 7A050 kit)

7. Top cylinder cone (2207, 7A050 kit)

8. Arbor scale

9. Bottom cylinder cone (2224, 7A050 kit)

10. Rear cone (2205, 74050 kit)

11. Spacer (2203. 71050 kit)

12. Hand wheel (2215, 7A050 kit)

Figure 4-5. Typical Balancer Installation - Propeller

Assemblies witb Cylinders and Counterweights.

All data on page 4-8 deleted.

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