•
Connect fuel line with socket to
elbow connector of carburetor.
•
Connect pressure hose from
tester to socket.
•
Close venting screw (1) on pump
ball (2) and pump air into the car-
buretor until pressure gauge (3)
shows a pressure of approx.
0.8 bar.
The carburetor is airtight if this
value remains constant. If it
drops, however, this may be due
to two main reasons:
1. Inlet needle does not seal pro-
perly (impurities in valve seat
or sealing cone of inlet needle
damaged or inlet control lever
jammed).
2. Metering diaphragm damaged.
The carburetor must be repaired in
both cases; refer to the "Carbure-
tor" manual.
- After the test, open venting
screw and disconnect fuel line
from elbow connector.
- Connect fuel hose to elbow
connector.
- Refit shroud.
- Remove shroud,
•
Disconnect throttle cable nipple
(1) from slotted pin (2) on throttle
lever.
•
Pull fuel hose (1) off connecting
socket on fuel pump flange.
- Disconnect fuel hose (2) from
elbow connector on carburetor.
- Remove air filter,
•
Unscrew nuts.
- Remove filter housing.
392RA109
VA
392RA092
2
VA
1
1
392RA112
2
VA
392RA110
VA
392RA113
VA
392RA111
3
2
1
VA
36