24 
Level 2.
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.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 27 "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.
A
drive shaft lubrication
Level 1.
Parts Required: POWER BLENDXTM 8 oz. (P/N 91014) or Lithium Base Grease.
1.Loosen two (2) screws (A) and remove center locating screw (B). Pull gear box and shield from drive shaft housing.
2.Pull flexible cable from the drive shaft housing, wipe clean and recoat with a thin coating [15 ml (1/2 oz.)] of grease.
3.Slide the flexible cable back in the drive housing. DO NOT get dirt on the flex cable.
4.Install the gear housing and shield assembly.
A
B