29
KMR 1250 LPG
Troubleshooting Information
Maintenance Procedures (LPG engine)
2. Set CO value at operating speed
–
Set accelerator lever on instrument panel to
MAX position (operating speed).
–
Measure operating RPM and adjust via stop
screw (6) on carburetor as required. Operat-
ing speed has to be between 2600 and 2700
RPM (see also “technical specifications”).
–
With adjustment completed, fix carburetor
stop screw (6) by applying sealing lacquer.
–
Check CO value inside muffler tailpipe.
Adjusting operating speed
Setting CO value w/ mixture stop screw (oper.
speed)
–
Using the mixture control screw (idle speed)
(7) (operating speed), set CO value on gas
regulator (4) (nominal CO value is 0.5%).
–
With the correct adjustment, engine must run
smoothly and quietly, and provide reliable
starting.
–
With adjustment completed, fix mixture con-
trol screw (7) by applying sealing lacquer.
3
Solenoid valve
4
Gas regulator
5
Mixture control screw (idle speed)
6
Carburetor stop screw
7
Mixture control screw (operating speed)
6
7
3
4
5
