![background image](http://html1.mh-extra.com/html/karcher/kmr-1250-b/kmr-1250-b_service-manual_3518271027.webp)
27
KMR 1250 B, LPG, D
Troubleshooting Information
Carburetor w/ fuel cock and sediment bowl
Operating RPM adjustment
The engine operating speed (refer to „Specifica-
tions“) is set by means of the adjustment screw
(1). Once the setting is correct, the screw must
be fixed with sealing lacquer.
Adjusting engine operating speed
Maintenance Procedures (gasoline and LPG engine)
Clean sediment bowl
–
Set fuel cock (2) to OFF position.
–
Remove sedimentation cup (3) complete with
O-ring, and wash out with nonflammable
cleaner or inert cleaning solvent. Allow to dry
thoroughly, then install and tighten securely.
–
Set fuel cock (2) again to OPEN position.
Check for possible leaks around sedimenta-
tion cup.
Note:
Ensure that no spilled fuel remains in area
around carburetor before starting engine.
When engine has started, check sedimen-
tation cup for leaks.
1
Adjusting screw, engine operating RPM
2
Fuel cock
3
Sedimentation cup
1
2
3