Delta 22-470 User Manual download pdf (Page 16)

1. DISCONNECT THE MACHINE FROM

THE POWER SOURCE.

2. Engage feed roller lever (D) Fig. 30.

3. Remove four screws (E) Fig. 31, which hold engage-

ment lever boot (F) to the machine.

4. Raise boot (F) Fig. 32, to gain access to adjustment

hardware.

5. Loosen jam nut (G) Fig. 32, and tighten or loosen ad-

justment hex nut (H) as necessary to adjust feed roller

belt tension.

6. Tighten jam nut (G) Fig. 32, against hex nut (H) after

adjustment is made.

CHECKING AND ADJUSTING FEED

ROLLER BELT TENSION

Proper tension on the feed roller belt is obtained when

there is approximately 1/2 deflection, using light finger

pressure on feed roller belt (A) Fig. 30. midway between

pulleys (B) and (C), with feed roller lever (D) engaged. If

an adjustment is necessary, proceed as follows:

Fig. 31

Fig. 32

Fig. 29

3. Loosen and tighten two adjustment nuts (C) Fig. 29, to

move motor plate up or down as necessary to

increase or decrease drive belt tension.Tighten both

adjustment nuts (C) against plate (D) Fig. 29, after

adjustment is made.

4. Close both side panels.

Fig. 30

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Delta 22-470 User Manual Page 16