Grizzly Adjusting Speeds for Maximum Efficiency with G0705

Speed Changes

The Model G0705 is capable of twelve different speed settings. Different types of cuts and materi- als require varying speeds. Refer to the chart in Figure 29 for appropriate cutting speeds.

Tools Needed	Qty
Hex Wrench 6mm	1
To change spindle speeds:

1.DISCONNECT MACHINE FROM POWER!

2.Loosen the motor locking lever. Pull the motor inward to move the rear pulley toward the spindle, then re-tighten the locking lever.

3.Open the belt cover, then loosen the two idler cap screws (Figure 31) that hold the idler pul- ley in place so it can move freely.

Idler Cap Screws

Figure 31. Pulley system.

Motor Locking Lever

Figure 30. Motor locking lever.

4.With the center and rear pulleys loose, move the V-belts to the corresponding position for the desired speed (see chart below).

5.Loosen the motor locking lever and allow the spring to tighten the rear V-Belt, then re- tighten the motor locking lever.

6.Tighten the cap screws holding the idler pul- ley in place, then close and latch the belt cover.

RPM	Position	RPM	Position
140	4-5	819	1-6
219	3-5	1075	2-7
263	4-6	1238	3-8
317	2-5	1450	1-7
413	3-6	1770	2-8
475	4-7	2436	1-8

Spindle Pulley Idler Pulley

1

2

3 4

Motor Pulley

5

6

7

8

Model G0705 (Mfg. since 09/09)

Figure 32. Spindle speed chart.

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