G
RASS
T
RIMMER
/B
RUSH
C
UTTER
O
PERATOR
'
S
M
ANUAL
23
NOTE
Every unit is run at the factory and the carburetor is set in compli-
ance with Emission Regulations. This carburetor does not have
acceleration and high speed adjustment needles.
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 10 "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 move at idle, otherwise serious personal injury may
result.
LUBRICATION
Level 1.
Tools Required: 8 mm Open End Wrench, Screwdriver, Clean Rag.
Parts Required: ECHO
®
LUBE
TM
8 oz. (P/N 91014) or 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 housing.
2.
Pull flexible cable from the drive shaft housing, wipe clean and
recoat with a thin coating [15 ml (1/2 oz.)] of ECHO
®
LUBE
TM
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
A
A
B
C
B
