Tilting The Head; Lubrication; Changing The Gear Box Lubricant - Jet GHD-20 Operator's Manual

Tilting the Head
To tilt the head:
1. Turn nut (A, Fig. 15) clockwise to pull out the
alignment pin (B, Fig. 15).
2. Loosen hex nuts (C, Fig. 15).
3. Tilt the head to the desired angle.
4. Tighten two hex nuts (C, Fig. 15).
5. The alignment pin only works at 0" and must be
reinserted when the head is returned to 0°.
Lubrication Figure 16
1. Headstock fill with Mobil DTE@Oil Heavy
Medium. Check level daily and change yearly.
2. Powerfeed Use Mobilith AW2 every three
months.
3. Spindle Drive Use Mobilith AW2 every three
months.
4. Quill Pinion Gear Use Mobilith AW2 Every
three months.
5. Quill & Column Surface Use Mobil DTE@Oil
Heavy Medium every three months.
6. Table Pinion Gear Use Mobilith AW2 every
three months.
7. Quill Return Spring MobiIDTE@ Oil Heavy
Medium every month. Do not remove cover.
Changing the Gear Box Lubricant
1. Disconnect the machine from the power source.
2. Loosen nuts (A, Fig. 17)
3. Tilt the head to access the drain plug. The
drain plug is found in the head cavity behind the
spindle.
4. Loosen the drain plug but do not remove.
5. Tilt the head back upright.
B
Fig. 15
4
Fig. 16
Fig. 17
12