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Model G0757Z (Mfd. Since 02/15)
X-Axis Power Feed Gears
Grease Type .........T23964 or NLGI#2 Equivalent
Amount .................................................Thin Coat
Add Frequency ....................40 Hrs. of Operation
Tool Needed Qty
Open-End Wrench 19mm .................................. 1
To lubricate power feed gears:
1. DISCONNECT MACHINE FROM POWER!
2. Remove hex nut and ball handle from power
unit end of the X-axis leadscrew.
3. Unthread and remove knurled retaining ring
and graduated dial ring from end of leadscrew.
4. Remove brass bevel gear from leadscrew,
then remove leadscrew alignment key (see
Figure 71).
Figure 71. Power feed gears and key.
Brass
Bevel Gear
Drive
Gear
Key
5. Brush a light coat of grease on bevel gear
teeth and smaller drive gear.
6. Replace leadscrew alignment key, then align
bevel gear keyway with key as you slide gear
onto leadscrew and mesh its teeth with drive
gear.
7. Replace graduated dial ring and secure it with
knurled retaining ring—do not overtighten.
8. Slide ball handle onto leadscrew, align key-
way with leadscrew alignment key, then
secure it with hex nut removed in Step 2.
9. Move table with ball handle to check gear
movement and distribute grease on gears. If
movement is not smooth, repeat Steps 2–8
until it is.