Starting The Machine; Engaging The Aerator; Normal Operation; Recommendations For Aerating - Walker PERFAERATOR PA6685 Owner's Manual

Safety, assembly, operating, and maintenance instructions illustrated parts manual
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Operating Instructions

STARTING THE MACHINE

ALWAYS disengage the PTO clutch and
put the FSC in the NEUTRAL-PARK posi-
tion before starting the engine.
Refer to the appropriate Tractor Owner's Manual for
tractor starting and operating procedures.

ENGAGING THE AERATOR

Refer to the appropriate Tractor Owner's Manual for
tractor starting and operating procedures.
1.
Release the tines into the operating position by
pushing on the foot trigger and using the lift
lever to lower the tines.
2.
Set the engine throttle at full speed.
3.
Begin driving the tractor forward slowly.
4.
Pull the PTO clutch lever UP to engage the
aerator.
A safety interlock switch (seat switch)
will cause the engine to stop if the PTO
clutch is engaged and the operator is not
in the seat. The function of this switch
should be checked by the operator rais-
ing off the seat and engaging the PTO
clutch; the engine should stop.
switch is not working, it should be re-
paired or replaced before operating the
aerator. DO NOT disconnect the safety
switches; they are for the operator's pro-
tection.
IMPORTANT: DO NOT engage the PTO clutch
when transporting the machine.
engage the PTO clutch with the PTO shaft
disconnected (the aerator removed from the
tractor).

Normal Operation

IMPORTANT: The aerator has a natural driving mo-
tion when engaged, so the speed of the tractor is
critical to ensure proper aeration and longevity of
aerator components.
CAUTION
CAUTION
If the
DO NOT
1.
Adjust ground speed to properly position tines
as shown.
IMPORTANT: If ground speed is too fast, the re-
tractor plates will swing away from the front, causing
a shallow plugged hole.
IMPORTANT: If ground speed is too slow, the re-
tractor plates will swing forward and make constant
contact with the front frame, resulting in excessive
wear of tines and retractor plates.
Adjust Ground Speed As
Indicated By Decal
2.
If an obstacle is encountered during operation
(sprinkler head, sidewalk, etc.), the PTO can
be disengaged and reengaged after passing
obstacle.
IMPORTANT: Minimum turning radius is 10 feet
(3.05 m). Turning too tight can result in damage to
the turf and the aerator.

RECOMMENDATIONS FOR AERATING

For best results the ground must have a sufficient
amount of moisture to allow the tines maximum pen-
etration.
IMPORTANT: Operate the engine at full speed
when operating the aerator, to allow the engine to
produce full horsepower and to increase efficiency
of the engine cooling system.
Do not drive the mower backwards with the
aerator in the down position--it may cause
severe turf damage.
Driving the tractor too slow may cause turf
damage.
Lubricate Grease
Fitting On Cam
Rings (12 Fittings)
Every 4 Hours
11

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