-42-
Model G0939/G0940 (Mfd. Since 12/20)
Replacing Table
Height Pinion Gears
The table height pinion gears transfer movement
from the cutterhead elevation crank to the lead-
screws that control cutterhead height. Replace
the gears if they wear down or break.
Tools Needed
Qty
Hex Wrench 4mm .............................................. 1
To replace table height pinion gears:
1. DISCONNECT MACHINE FROM POWER!
2. Gently tilt machine onto its back to expose
table height gears and shaft (see
Figure 45).
3. Remove clamps securing shaft to base.
4. Remove cap screw and flat washer securing
gear to shaft or leadscrew (see
Figure 45).
5. Install new gear with fasteners removed in
Step 4, ensure gear teeth mesh correctly,
and re-install shaft clamps.
6. Gently roll machine back onto its base, and
turn elevation crank to ensure gears turn
smoothly.
Figure 45. Table height pinion gears.
Gears
Clamps
Shaft
