Echo WT-1610, Operator'S Manual

Page: 14 / 68

10 WHEELED TRIMMER
SERVICE & MAINTENANCE
WARNING
BEFORE INSPECTING OR SERVICING ANY PART OF THIS MACHINE, SHUT OFF POWER SOURCE, DISCONNECT
SPARK PLUG WIRE FROM SPARK PLUG AND MAKE SURE ALL MOVING PARTS HAVE COME TO A COMPLETE STOP.
6. Reinstall the mow ball and turn clockwise (when
viewed from below) to tighten.
Cutting string is available in two thicknesses, 155 mil
(standard) and 175 mil (heavy duty). The type of string
selected is dependent on the conditions and material
being cut.
Cutting string can be wrapped in a variety of ways. Refer
to Figures 5.2, 5.3, and 5.4 for examples. The wrapping
method and cutting string thickness chosen is ultimately
based on what is determined the best for the operator.
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follow the steps below.
1. Feed the cutting string through the second hole on
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(20.3 cm) for the cutting surface. Total recommended
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2. Continue by weaving the cutting string through the
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step 1. Pull the cutting string tight.
3.
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hole on the opposite end of the trimmer head.
4. Feed through the remaining second hole and pull the
cutting string tight. The cutting strings in the middle
two holes should be the same length. If the length
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5. Optional method. Tie knot in middle of string. Insert
loose ends through holes in trimmer plate.
Mow Ball
Trimmer
Disk
Front
Cover
Figure 5.1, Cutting Height Adjustment
Figure 5.2, Wrapping the Cutting String
Figure 5.3, Optional Wrapping Method
Figure 5.4, Optional Wrapping Method
The standard cutting height is 2-3/4 inches. The cutting
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height:
1. Remove front cover.
2.
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trimmer shaft with the opening.
3.
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to hold the trimmer shaft. Rotate until the wrench is
braced against the trimmer body.
4. To remove, turn the mow ball counterclockwise (when
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the trimmer plate can also assist with loosening the
mow ball.
5. Turn trimmer disk over and replace on trimmer
spindle.
5.3 CUTTING HEIGHT ADJUSTMENT
5.4 CUTTING STRING REPLACEMENT