G
RASS
T
RIMMER
/B
RUSH
C
UTTER
O
PERATOR
'
S
M
ANUAL
31
CARBURETOR
ADJUSTMENT
Type 1E Emission Models
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 EPA Phase 1 and California Emission Regulations. This
carburetor does not have acceleration and high speed adjustement
needles. Do not attempt to use carburetor adjustment procedures
provided in the Warranty/Emissions Booklet.
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 13 "Specifications" of this manual. Turn idle screw (A)
clockwise to increase idle speed; counter clockwise to decrease idle
speed.
WARNING DANGER
When carburetor adjustment is completed, the cutting attachment
should not turn at idle, otherwise serious personal injury may
result.
LUBRICATION
Level
1.
Tools Required:
8 mm Open End Wrench, Screwdriver, Clean Rag.
Parts Required:
Lithium Base Grease.
Gear Housing
1.
Clean all loose debris from gear box.
2.
Remove plug (A) and check level of grease.
3.
Add grease if necessary, DO NOT over fill.
Drive Shaft
1.
Loosen two (2) screws (B) and remove center locating screw (C).
Pull gear box and shield from drive shaft.
2.
Pull flexible cable from the drive shaft housing, wipe clean and
recoat with a thin coating of [1/2 oz. (15 ml)] of high temperature
automotive grease.
3.
Slide the flexible cable back in the drive housing. DO NOT get
dirt on the flex shaft.
4.
Install the gear housing and shield assembly.
A
A
