14
English
  3. Insert a screwdriver back through the three 
holes (x, z, and aa) and thread the new spool 
housing counterclockwise and securely tighten 
onto the bolt (bb) protruding from the trimmer.
Replacing Guard (fig. 16–18) 
   
 WARNING: Never operate 
appliance without guard firmly in place
.
  1. Remove the spool housing as described in the 
Replacing Spool Housing section.
  2. Remove the 4 guard screws (cc) shown in 
Figure 16.
  3. Lift the guard off at an angle as shown in 
Figure 17.
  4. To attached a new guard, slide the tab (dd) of 
the new guard under the lip (ee) of the motor 
housing (e), then lower the back of the guard 
into place as shown in Figure 18.
  5. Replace and securely tighten the 4 guard 
screws (cc).
  6. Replace the spool housing as described in the 
Replacing Spool Housing section.
Lubrication
Your power tool requires no additional lubrication.
Cleaning
    WARNING: Blow dirt and dust 
out of the main housing with dry air as 
often as dirt is seen collecting in and 
around the air vents. Wear approved 
eye protection and approved dust mask 
when performing this procedure. 
 
  WARNING: Never use solvents 
or other harsh chemicals for cleaning 
the non-metallic parts of the tool. These 
chemicals may weaken the materials 
used in these parts. Use a cloth 
dampened only with water and mild 
soap. Never let any liquid get inside the 
tool; never immerse any part of the tool 
into a liquid.
holes (t) on either side of the head in the spool 
housing (h) as shown in Figure 12.
 12.  Line up the white nubs (u) inside the spool 
housing with the recesses (v) of the spool. Align 
the holding slots (s) with the two holes (t) as 
close as possible.
 13.  Push the spool into the spool housing and 
turn counterclockwise to lock the spool in 
place. Ensure the white nub (u) appears in the 
spool window (p). Make sure the line doesn't 
unravel and wrap around the shaft below the 
spool.
 14.  Pull both ends of the cutting line to release 
them from the holding slots. If the line extends 
past the cutting blade on the guard cut the line 
so it just reaches the blade.
MAINTENANCE
Your D
WALT power tool has been designed to 
operate over a long period of time with a minimum 
of maintenance. Continuous satisfactory operation 
depends upon proper tool care and regular 
cleaning.
 
  WARNING: To reduce the risk 
of serious personal injury, turn tool 
off and disconnect battery pack 
before making any adjustments or 
removing/installing attachments or 
accessories. An accidental start-up can 
cause injury.
  1. Keep the air intake slots (w), shown in 
Figure 13, clean to avoid overheating.
  2. Your trimmer line can dry out over time. To 
keep your line in top condition, store spare line 
in a plastic, sealable bag with a tablespoon of 
water.
  3. Plastic parts may be cleaned by using a mild 
soap and a damp rag.
  4. The line cutter on the edge of the guard 
can dull over time. It is recommended you 
periodically touch-up the sharpness of the 
blade with a file.
The charger and battery pack are not serviceable.
Replacing Spool Housing (fig. 14, 15) 
  1. Rotate the spool housing (h) until the hole (x) 
in the spindle (y) lines up with notch (z) in the 
guard (g). A third hole in the motor housing 
(aa) will be visible as shown in Figure 14. Insert 
screwdriver through all three holes to prevent 
the spool housing from turning.
  2. Turn the spool clockwise as shown in Figure 15.