Walker PA6685 用户手册

14

Tine ends are adjustable by using the following pro-
cedure:

1.

Loosen the retaining nut on the tine thread and
unscrew tine end to achieve the desired depth.
Open side of tine should be to rear.

IMPORTANT: Do not unscrew the tine ends too
far.  The maximum aerating depth is 2-1/2 in.
(6.35 cm).

2. Tighten 

retaining 

nut.

Tine ends are replaceable by using the following
procedure:

1.

Loosen the retaining nut on the tine thread and
unscrew tine end.

2.  Install new tine end by reversing the removal

procedure.  Open side of tine should be to rear.

1.

Park the tractor on a level surface with the tines
in the up position.

2.

Remove the hitch pins from the ends of the sup-
port arms.

3.

Slide the PTO shaft out of the PTO coupler
while sliding the aerator off the tractor support
arms.

1.

Clean the aerator thoroughly.

2.

Repainting all parts where paint has worn.

NOTE: Rustproofing or painting every year will
prolong the life of the aerator components and
moving parts.

3.

When the aerator is dry, lubricate all moving
parts.  Apply lubricant liberally to all surfaces to
protects against rust.

4.

Store the aerator in a dry place.

1/4 to 1/2 in.

(6 to 13 mm)

Slack at 

Midspan

Chain Idler

Tine

Opening

to Face 
Rear of 

Unit

Retaining

Nut

Tine

Opening