Sharp 21F-A30 Manual do Operador descarregar pdf (Página 170)

MAINTENANCE AND SERVICING

Form 169000 / 169040 168 Revision C

7.13.11 Gearbox Installation: A30-D

a. Position gearbox (A) as shown, picking up the

three holes in the end sheet.

b. Install three flanged locknuts at (B) but do not

tighten.

c. Position channel (C) as shown, picking up the

three holes in the end sheet.

d. Install bolts (D) in the lower two holes and bolt

(E) and nut in the upper hole, and tighten.

Install bolt (E) from backside.

e. Tighten hardware.

f. Install drive pulley (F) as follows:

1. Slide pulley (F) onto shaft with key.

2. Install tapered bushing (G) onto shaft,

ensuring holes are aligned with holes in

pulley.

3. Align pulley (F) and countershaft pulley (H)

faces to within .06 in. (1.5 mm).

4. Install three bolts (J) in tapered bushing (G),

and tighten to 18 ft·lbf (25 N·m).

5. Tap bushing and re-torque. Repeat until

bolts no longer turn at 18 ft·lbf (25 N·m).

g. Install hub and sprocket (K) with three bolts and

nuts (L). Tighten to required torque.

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Sharp 21F-A30 Manual do Operador Página 170