Delta 31-392 User Manual download pdf (Page 14)

CHANGING SANDING BELTS

To remove and install sanding belts, proceed as follows:

1.DISCONNECT TOOL FROM POWER SOURCE.

2. The sanding belt can be changed with or without the

top guard and dust chute removed from the machine.

3. Push in on belt tension lever (A) Fig. 39, to release belt

tension, and remove sanding belt (B) as shown.

4. Push in on belt tension lever (A) Fig. 39, assemble new

sanding belt (B) around pulley (C) and release tension

lever (A).

5. Reassemble top guard and dust chute on the

machine.

CAUTION: BEFORE APPLYING POWER TO THE

TOOL, MAKE CERTAIN THE SANDING BELT IS NOT

IN CONTACT WITH THE TABLES OR TOP GUARD

AND DUST CHUTE ASSEMBLY.

CHANGING ABRASIVE SLEEVES

To remove and replace abrasive sleeves, proceed as

follows:

1. DISCONNECT TOOL FROM POWER SOURCE.

2. Loosen hex nut (A) Fig. 40, until abrasive sleeve (B) will

lift easily off spindle drum (C).

3. Assemble new abrasive sleeve (B) Fig. 40, on spindle

drum (C) and tighten hex nut (A) until abrasive sleeve (B)

fits firmly on spindle drum (C).

CHANGING GRAPHITE PADS

The graphite pads (A) Fig. 41, lubricate the sanding belt

and allow the belt to run cooler. They also reduce the

amount of work load on the motor and should be kept in

good condition. Depending on machine usage, the

graphite pads should be replaced periodically for the

machine to perform efficiently.

IMPORTANT: MAKE CERTAIN THE TOOL IS

DISCONNECTED FROM THE POWER SOURCE

WHEN CHANGING GRAPHITE PADS.

To replace the graphite pads (A) Fig. 41, remove the

staples from the ends of the platens and assemble the

new graphite pads to the platens in the same manner.

MAINTENANCE

Fig. 39

Fig. 40

Fig. 41

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Delta 31-392 User Manual Page 14