Hydraulic Belt Tension Adjustment

 bolts
Bolts securing the motor stand are outside the belt tunnel.

 pump

Hydraulic pump with pressure guage.

 hyd-cylinder

Hydraulic cylinder attaches to motor stand and to pump.

grease 

Grease valve - splits between top and bottom bearings.

top-hatch 

Top inspection hatch is hinged for easier access

 anvil

Anvils in top and bottom rock shelves insure solid rock pack.
Anvils last 3,000 to 5,000 hours.
Anvils in top can be rotated 180 degrees and used in the
bottom because of the wear pattern.

 bolts

Bolts are easily accessible and placed so impact wrench can be used.