DR Power Walk-behind 13 - 17 HP (April 2005 - August 2005) - Manual (Page 37)

DR  ALL-TERRAIN  FIELD and BRUSH MOWER Safety & Operating Instructions 33
Transmission
The transmission is maintenance-free and does not need additional lubrication.
Removing or Changing the Deck
1. Remove the black belt guard by
unscrewing the black knob,
lifting the cover and pulling up
and back to remove it.
2. Release the belt tension lever
(Figure 28).
3. Remove the belt from the
pulley (Figure 29).
4. Remove the pin and collar
(Figure 30), and then pull the
power unit away from the deck.
Figure 28
Figure 30
WARNING! Before performing any maintenance procedure, stop the
engine and disconnect the spark plug wire(s).
Belt Tension Lever
Remove Pin & Collar
Belt Removed
Figure 29