ryan 544907, Technical Manual, Page: 10 / 90

4 CONTROLS
GB-10
D. Tine Lever
Raises and lowers aerator head. Lift lever to RAISE
position to raise head. Push lever to LOWER position
to lower head.
E. OPC Handle
Engages and disengages drive clutch. Returns clutch
control lever (A) to disengaged position when
released.
F. Engine Switch
Controls engine operation. Move switch to ON
position for normal operation. Move switch to OFF
position to shut unit off or when adjusting, trailering
or storing unit.
G. Choke
The choke lever opens and closes the choke valve in
the carburetor. The CLOSED position enriches the
fuel mixture for starting a cold engine. The OPEN
position provides the correct fuel mixture for
operation after starting, and for restarting a warm
engine.
WARNING
To prevent injury from hot hydraulic oil, the tine lever
must be returned to the neutral position after raising or
lowering the unit. If the lever sticks or is held in the
“RAISE” or “LOWER” position, the hydraulic fluid will
overheat, possibly causing a hydraulic line to rupture
!
A
L
H
N
R
C
D
B
E
F
G