Black & Decker 90556352, ST7700 Spool or Line Replacement, Option 1 Accessory Replacement Spool

90556352 ST4500.qxd: chainsaw booklet new 10/20/09 8:03 AM Page 9

3. Unwrap about one foot (30 cm)	19
of line to ensure that itʼs
undamaged. If it is OK rewind it
and insert the line end through
the eyelet in the spool hub as
shown in figure 19. Pull
4 in. (10 cm) of the line through
the hole and maintain tension
while placing the spool down
into the hub with the arrow up,
as shown in figure 20.
4. Press the spool down GENTLY
	20
and rotate it until you feel it drop
into place. (When in place, the
spool will turn a few degrees left
and right freely). Take care to
keep the line from becoming
trapped under the spool.
5. Snap the hub cap back on, and
power the tool on. In a few
seconds or less youʼll hear the
nylon line being cut

automatically to the proper length.

SPOOL OR LINE REPLACEMENT

USE ONLY .065 in. (1.65mm) DIAMETER NYLON MONOFILAMENT LINE. Heavier line will overload the motor and cause overheating. This line is available at your local dealer or authorized service center.

Do not use fishing line or other lines that are not recommended.

1.Perform step 1 above to remove cap.

2.Remove the spool from the tool and remove and discard all line on the spool.

3.Choose either OPTION 1 or OPTION 2 below for spool or line replacement. Perform steps listed under Option 1 or Option 2, then continue with steps 4 through 6 below.

4.Insert the line end through the eyelet in the spool hub, as shown in figure 19. Pull the line through the hole to maintain tension while placing the spool down into the hub, as shown in figure 20.

5.Press the spool down GENTLY and rotate it until you feel it drop into place. (When in place, the spool will turn a few degrees left and right freely). Take care to keep the line from becoming trapped under the spool.

6.Snap the hub cap back on, and power the tool on. In a few seconds or less youʼll hear the nylon line being cut automatically to the proper length.

OPTION 1: ACCESSORY REPLACEMENT SPOOL

Use Black & Decker replacement spool Model No. AF-100. Discard old spool.

OPTION 2: REWINDING SPOOL USING BULK LINE

Bulk line for your trimmer/edger is available at extra cost from your local dealer or Black & Decker Service Center. To install bulk line, follow the steps below. (Use .065 in. diameter ROUND

line only)
1.	Insert one end of the bulk line
	into the hole in the spool as	21
	shown in figure 21 about
	1/2 in. (12 mm).
2.	Hold the line in the hole and
	pull the rest of the line through
	the slot in the spool.
3.	Snugly and evenly wind the
	bulk line onto the spool in the
	direction of the arrow on the
	spool until the line builds up to
	the notches in the spool rim.
	Do not overfill spool. The spool holds 30 feet (10 m) of line.

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