11
walls. DO NOT OVERFILL THE CRANK CASE WITH GREASE. This can damage
the driver and Honda engine. See Figure 3.
iii If the grease is very dark or black in color or full of debris, the driver will require
further maintenance as detailed in the Servicing of the Hammer and Anvil section
of this manual.
iv In the event of complete removal of old grease, the level of the fresh, new grease
should be to the bottom of the crank pin (approximately 3-4 tablespoons). See
Figure 4.