20
Level 2.
Tools required:
Screwdriver, Tachometer (ECHO P/N 99051130017)
Parts required:
None.
NOTE
Every unit is run at the factory and the carburetor is set in compli-
ance with emission regulations. Carburetor adjustments, other than
idle speed, must be performed by an authorized ECHO dealer.
1. Before adjusting the carburetor, clean or replace the air filter and
spark arrestor screen.
2. Start engine and run for several minutes to reach operating tempera-
ture.
3. Check idle speed and reset if necessary. If a tachometer is avail-
able, idle speed screw (A) should be set to the specifications found
on page 23 "Specifications" of this manual. Turn idle screw (A)
clockwise to increase idle speed; counter clockwise to decrease idle
speed.
WARNING
When carburetor adjustment is completed, the cutting attachment
should not turn at idle, otherwise serious personal injury may result.
lubrIcatIon
Level
1.
Tools Required:
8mm Open end wrench, screwdriver, clean rag.
Parts Required:
POWER BLENDX
TM
8 oz. or Lithium Base
Grease.
1. Remove plastic shield.
2. Loosen bearing housing locating screw (A), at the top of the hous-
ing, loosen mounting screw (B) and remove gear case from drive
housing.
3. Pull the flexible drive shaft (C) from the drive housing, wipe clean
and recoat with a thin coating [1/2 oz. (15 ml)] of grease.
4. Slide the flexible drive shaft back in the drive housing being careful
not to get dirt on the flexible drive shaft.
5. Install the bearing housing and shield.
A
A
B
c
