Operation Manual

135MS 241 C
13.6.2 Inlet needle
– Remove the metering
diaphragm,
b 13.6.1
: Remove screw (1)
: Pull the inlet control lever (2) with
spindle (3) out of the groove in
the inlet needle
The spring under the inlet control
lever may pop out.
: Pull out the inlet needle (1)
: Take out and examine the
spring (2), replace if necessary
2410RA372 TG
3
1
2
2410RA360 TG
1
2
: The inlet needle must be
replaced if a circular
indentation (arrow) is visible on
the tip of its sealing cone
Installation
: Fit the inlet needle (1)
: Fit spring (2) in bore
: First fit the spindle (2) of the inlet
control lever (3) at the conical
seat (arrow) of the spring, then
slide the clevis on the inlet control
lever into the groove on the inlet
needle (1)
165RA348 TG
2410RA361 TG
1
2
2410RA373 TG
1
2
3
Ensure that the spring locates on
the nipple of the inlet control lever.
– Press the inlet control lever down
and secure it with the screw.
– Check that the inlet control lever
moves easily
– Install the metering diaphragm,
b 13.6.1
13.6.3 Pump diaphragm
– Troubleshooting, b 3.6
– Remove the carburetor, b 13.5
: Remove screw (1)
: Remove the end cover (2)
If the gasket and pump diaphragm
are stuck to the carburetor, they
must be removed very carefully.
2410RA375 TG
2
1