Service Manual
Hako GmbH Technical Service (KUD) 23843 Bad Oldesloe Edition: 05/2014
Confidential - For internal use only!
1) Check position of gas cylinder for liquid discharge; base plate protrudes the cylinder collar opening.
2) The LPG system is to be checked for leakage by pressure test
3) Check throttle for central position
See Fig. 7
4) For correct CO measurement, the following is required:
a) Insert exhaust gas measurement probe for at least 300 mm into the tailpipe and secure.
b) Bridge plug at seat contact switch.
5) Start engine
6) Take to service temperature; in idle run (1,550 +50 1/min) CO should amount to < 0.1 % otherwise regulate via mixture control
screw, see Fig. 6
7) If required, remove pipe adapter, measurement probe and bridge of seat contact switch. Re-install connection of seat contact
switch and secure by shrinking hose
Vanguard Twin V oil filter
Adjust to or check mixture control
screw for 12.7mm clearance
then regulate to CO < 0.1%
62 5059 0060
Hose 50 lg.
Set throttle
to neutral (central) position
or check for central position
Air hose (Hako)
90490970
Hose clamp A 40 – 60
17533027
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