Ryobi GD200B, Operator'S Manual

Page: 18 / 160

18 - English
Fig. 20
Fig. 19
Tighten
Loosen
3/8 in. to
1/2 in.
Base of
the nut
Edge of
the brace
Rail
Edge
CENTER OF RAIL ASSEMBLY
ATTACHING RAIL ASSEMBLY TO POWER
HEAD
See Figures 22 - 25.

Locate the following items:
Power Head
Bracket
Nut (7/16 in.) [2]
Rail Assembly
 Place the power head on a towel or the packaging material
with the light cover facing down. Do not place the unit
directly on hard surfaces as this may damage the light
cover and motion sensor.
NOTE: To avoid damaging the motion sensor do not
remove the cardboard sleeve, shown in figure 22, until
the unit has been properly mounted as described in the
Installation section.
Fig. 21
Fig. 22
Belt
1/8 in.
Gap
ADJUSTING THE BELT TENSION
See Figures 18 - 21.

Using a 1/2 in. socket, turn the tension nut clockwise
to tighten the belt and counter-clockwise to loosen it.
Adjust the nut until there is approximately 3/8 to 1/2 in.
of exposed thread showing above it or until the base of
the nut is aligned with the edge of the brace.

When properly tensioned, there should be about a
1/8 in. gap between the belt and the edges of the rail near
the center of the rail assembly.
ASSEMBLY
Motion
Sensor
Sleeve