4 - 34 Genie Z-45/22 Part No. 32960Service Manual - Second EditionSection 4 - Scheduled Maintenance Procedures3 Load the system by pressing the primary boomextension retract switch, and then move theengine speed control switch to high idle (rabbitsymbol).4 Adjust the high idle adjustment nut to obtain anair-to-fuel mixture ratio of 13.0:1 to 13.2:1, usingan exhaust gas analyzer.If an exhaust gas analyzer is notavailable, adjust to obtain peak oroptimum rpm.5 Hold the adjustment screw and tighten the locknut.6 Move the engine speed control switch to low idle(turtle symbol) and adjust the low idle screw toobtain an air-to-fuel mixture ratio of 13.0:1 to13.2:1.C-14Check and Adjust the IgnitionTiming - Gasoline/LPG ModelsComplete information to perform this procedure isavailable in the Ford LSG-423 2.3 Litre IndustrialEngine Service Manual (Ford number: 194-216).Genie part number 29586.C-15Check the Engine ValveClearances - Deutz DieselModelsComplete information to perform this procedureis available in theDeutz FL 1011 Workshop Manual(Deutz Number 02611642). Genie part number29789.TABLE C PROCEDURES800-610-4101ActionRental.com
