Great Dane GDRZ25KAE Manual De Usuario

Descargar
Página de 40
Service Engine - 14
SERVICE ENGINE
Check and clean air filter elements at the intervals 
recommended in the Service Intervals section. See the 
engine manufacturer’s owner’s manual provided with your 
machine for the complete procedure.
Checking Spark Plug 
Check spark plugs at the intervals recommended in the 
Service Intervals section. See the engine manufacturer’s 
owner’s manual provided with your machine for the 
complete procedure.
Adjusting Carburetor
NOTE: Carburetor is calibrated by the engine 
manufacturer and is not adjustable.
If engine is operated at altitudes above 1829 m (6,000 
ft), some carburetors may require a special high 
altitude main jet. 
If engine is hard to start or runs rough, see the 
troubleshooting section of the engine manufacturer’s 
owner’s manual provided with your machine.
Possible engine surging will occur at high throttle with 
transmission in “N” neutral and mower disengaged. This is 
a normal condition due to the emission control system.
After performing the checks in the troubleshooting section 
and your engine is still not performing correctly, contact the 
local engine manufacturer’s authorized servicing dealer.
Replacing Fuel Filter
1. Park machine safely. (See Parking Safely in the Safety 
section.)
2. Turn fuel shutoff valve to off position.
3. Disconnect the fuel hose from the outlet side of the fuel 
filter, and drain gasoline into a properly marked container.
4. Remove the fuel filter from the inlet fuel hose. Discard 
filter.
5. Connect a new fuel filter to hoses.
6. Turn fuel shutoff valve to ON position.
IMPORTANT: Avoid damage!  Dirt and debris can 
enter the engine through a damaged filter element:
Do not wash paper element.
Do not attempt to clean paper element by tapping 
against another object.
Do not use pressurized air to clean element.
Replace element only if it is very dirty, damaged 
or the seal is cracked.
c
 CAUTION: Avoid injury!  Touching hot surfaces 
can burn skin. The engine and components will 
be hot if the engine has been running. Allow 
the engine to cool before servicing.
c
 CAUTION: Avoid injury!  Fuel vapors are 
explosive and flammable:
Do not smoke while handling fuel.
Keep fuel away from flames or sparks.
Shut off engine before servicing.
Cool engine before servicing.
Work in a well-ventilated area.
Clean up spilled fuel immediately.
IMPORTANT: Avoid damage! When installing a new 
fuel filter, the filter arrow must be pointing in the 
direction of fuel flow.