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MAINTENANCE DHC-2200 / 2800
28 X7508280400
© 07/23 ECHO Incorporated
Accessing Blade Edges
For blade maintenance procedures or inspection, blades can be manually
moved to separate top and bottom blade teeth.
1. Remove plug bolt (A).
2. Insert M4 bolt (B), at least
15mm long (not included)
into bolt hole.
3. Rotate bolt to manually
move blade teeth for access
to cutting edges.
Lubrication
Level 1
Parts required: ECHO Red Armor™ Blade Cleaner & Lubricant, or 20W
Engine Oil (for blade lubrication), 50-50 mixture of kerosene and 20W oil
(for blade cleaning).
1. Brush loose debris from blade and coat both sides of blade with the 50
- 50 cleaning mixture
2. Allow cleaning mixture to
soften remaining gummy
residue, then wipe blade
clean.
3. Apply clean oil to bolt slots
(C).
4. Wipe excess oil from blade.
Sharpening
Level 2.
If a power grinder is used DO NOT allow blade to over heat.
1. Move blades to allow file
clearance. Do not pry
against cutting edges.
2. File each edge carefully.
Blade edge should be filed
to a 35-degree angle.
3. Lubricate blades (see
“Lubrication”).
A
B
C
35
o
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