Full Product Manual
  20 
When  valve  clearance  is  correct,  hold  the  pivot  ball  stud  in 
place with the allen  wrench (10mm for 3.6kW/10kW, 13mm for 
6.5kW/8kW) and tighten the rocker arm jam nut. Tighten the jam 
nut to 174 in/lbs. torque. After tightening the jam nut, recheck valve 
clearance to make sure it did not change.
2.  Install new valve cover gasket.
3.  Re-attach the valve cover.
Figure 26 - Valve Clearance Adjustment
NOTE:  Start all four screws before tightening or it will not be 
possible  to  get  all  the  screws  in  place.  Make  sure  the  valve 
cover gasket is in place. Replace spark plug(s).
4.  Re-attach the spark plug wire(s) to the spark plug(s).
5.  Repeat steps for cylinder #2 on 10kW units.
3.5  GENERAL
The generator should be started at least once every 30 days and 
be allowed to run at least 30 minutes. If this cannot be done and 
the unit must be stored for more than 30 days, use the following 
information as a guide to prepare it for storage.
(000109)
WARNING
Risk of Fire. Verify machine has properly cooled
before installing cover and storing machine. 
Hot surfaces could result in re.
3.6  LONG TERM STORAGE
It is important to prevent gum deposits from forming in essential 
fuel system parts such as the carburetor, fuel hose or tank during 
storage.  Also,  experience  indicates  that  alcohol-blended  fuels 
(called gasohol, ethanol or methanol) can attract moisture, which 
leads to separation and formation of acids during storage. Acidic 
gas can damage the fuel system of an engine while in storage.
• If it is not practical to empty the fuel tank and the unit is to be 
stored for some time, use a commercially available fuel stabilizer 
added to the gasoline to increase the life of the gasoline.
To avoid  engine  problems, the  fuel system  should  be emptied 
before storage of 30 days or longer, as follows:
1.  Remove all gasoline from the fuel tank. Use a commercially 
available, non-conductive vacuum siphon.
 Drain fuel into approved container outdoors, away from 
open flame. Be sure engine is cool. Do not smoke in the 
vicinity or light a cigarette.
2.  Start and run engine until engine stops from lack of fuel.
3.  After the engine cools down, drain oil from crankcase. Refill 
with recommended grade.
4.  Remove spark plug(s) and pour about 1/2 ounce (15 ml) of 
engine oil into the cylinder(s). Cover spark plug hole(s) with 
rag. Pull the recoil starter a couple times to lubricate the piston 
rings and cylinder bore(s).
NOTE: For the 10kW portable, crank the engine over by holding 
down the ignition start switch for a few seconds.
 
 Avoid spray from spark plug hole(s) when cranking 
engine.
5.  Install and tighten spark plug(s). Do not connect spark plug 
wire(s).
6.  Clean  the  generator outer  surfaces.  Check  that cooling  air 
slots and openings on generator are open and unobstructed.
7.  Store the unit in a clean, dry place.
8.  Do not store gasoline from one season to another.
9.  Cover the unit with a suitable protective cover that does not 
retain moisture.
(000109)
WARNING
Risk of Fire. Verify machine has properly cooled
before installing cover and storing machine. 
Hot surfaces could result in re.
Maintenance










