Repair Manual EA6100P / EA6101P
21
08 CARBURETOR
Pressure test
Connect the pressure gauge (956.004.001) to the
carburetor fuel connection
23
.
Set up a pressure of max. 0.5 bar.
If the pressure drops off, check the inlet needle
24
for damage or foreign objects. If necessary, replace
control parts.
If the inlet needle is OK, replace the gasket
20
and
diaphragm
21
.
If the pump diaphragm
18
is obviously dented, it needs
to be replaced along with the gasket
19
.
Check:
• Screen
22
for contamination
• Pulse hole for contamination
Check control parts
(control lever/inlet needle):
Check the tip of the inlet needle for wear.
Check control lever for correct installation, see
illustration to the bottom.
If the control lever is too low:
• Insuf
cient fuel
• Poor acceleration
• No max. speed
If the control lever is too high:
• Carburetor
ooding
• Warm starting problems
• Poor idling
19
18
20
21
24
22
23
T
H
L
Control lever
Correctly installed
Control lever
Too low
Control lever
Too high
Base Setting
H
= 2 1/2
L
= 1 1/2
Control lever