Delta 46-700 - Page 25

8. I ndicate the locution of the spindle pulley hub (H),
Fig. 91, on spindle (K) using a pencil. Then loosen set
screw (L) and move spindle pulley half (J) to the left as
shown and rotighten set screw (L). CAUTION: CARE
MUST BE TAKEN TO HOLD PULLEY HALF (J) TO THE
LEFT WHEN LOOSENING SCREW (L) AS THERE IS
CONSIDERABLE SPRING PRESSURE, WHICH WILL
MOVE THE PULLEY HALVES TO THE RIGHT.
Fig. 91
9. R emove snap ring (M) Fig. 92, and spring washer (N)
from inboard end of spindle.
10. Push spindle assembly (O) Fig. 93, to the right as
shown to provide clearance enabling you to remove the
belt (D). It may be necessary to tap on the left end of the
spindle with a dowel rod to move spindle.
11. Assemble new belt and reassemble the spindle
assembly in the headstock.
12. F ig, 94, illustrates the spindle assembly replaced in
the headstock. Loosen set screw (L) and move pulley hub
(H) to the mark made on the spindle (K) in STEP 8 and
tighten set screw (L). CAUTION: CARE MUST BE TAKEN
WHEN LOOSENING SCREW (L) AS THERE IS CON¬
SIDERABLE SPRING PRESSURE WHICH WILL MOVE
THE PULLEY HALVES TO THE RIGHT. After set screw
(L) is tightened, manually move pulley half (P) to the left
as far as possible and push belt down between pulley
^ \ halves. This will provide sufficient slack in the belt when
| J assembling belt to motor pulley.
13. R eassemble the complete headstock assembly by
reversing STEPS 2 thru 9.
25
Fig. 94