Maintenance; Operation - Black Max BM10500 Series Operator's Manual

OXyGENATED FUELS
DO NOT USE E85 FUEL. IT WILL VOID yOUR WAR-
RANTy.
NOTE: Fuel system damage or performance problems re-
sulting from the use of an oxygenated fuel containing more
than the percentages of oxygenates stated below are not
covered under warranty.
Ethanol. Gasoline containing up to 10% ethanol by volume
(commonly referred to as E10) or 15% ethanol by volume
(commonly referred to as E15) are acceptable. E85 is not.
CAUTION:
On a level surface with the engine off, check the lubricant
level before each use of the generator.
STARTING THE ENGINE
See Figures 12 - 14.
NOTE: If location of generator is not level, the unit may not
start or may shut down during operation.
 Unplug all loads from the generator.
WARNING:
When servicing, use only identical Black Max replace-
ment parts. Use of any other parts may create a hazard
or cause product damage.
Only the parts shown on the parts list are intended to be
repaired or replaced by the customer. All other parts should
be replaced at an authorized service center.
GENERAL MAINTENANCE
Keep the generator in a clean and dry environment where it
is not exposed to dust, dirt, moisture, or corrosive vapors.
Do not allow the cooling air slots in the generator to become
clogged with foreign material such as leaves, etc.
Do not use a garden hose to clean the generator. Water en-
tering the fuel system or other internal parts of the unit can
cause problems that will decrease the life of the generator.
To clean the unit:
 Use a soft bristle brush and/or vacuum cleaner to loosen
and remove dirt and debris.
 Clean air vents with low pressure air that does not exceed
25 psi.
 Wipe the exterior surfaces of the generator with a damp
cloth.

OPERATION

 Turn the fuel valve to the ON position.
 Move the choke lever right to the START position.
NOTE: If engine is warm or the temperature is above
50˚F, move the choke lever left to the RUN position.
 Put the engine switch in the ON ( I ) position.
 Pull the recoil starting grip until the engine runs (a maxi-
mum of 6 times).
NOTE: Do not allow the grip to snap back after starting;
return it gently to its original place.
 Allow the engine to run for 30 seconds, then move the
choke lever left to the RUN position.
STOPPING THE ENGINE
See Figures 12 - 13.
To stop the engine under normal operating conditions:
 Remove any load from the generator.
 Turn the fuel valve to the OFF position.
 Put the engine switch in the OFF ( O ) position.
To stop the engine in an emergency situation:
 Put the engine switch in the OFF ( O ) position.

MAINTENANCE

CHECKING/CLEANING AIR FILTER
See Figure 15.
For proper performance and long life, keep air filter clean.
 Release latches on left side of air filter cover. Remove
cover and set aside.
 Remove the filter element.
 If the filter element is dirty, clean with warm, soapy water.
Rinse and let dry.
 Apply a light coat of engine lubricant to the element, then
squeeze it out.
 Replace the element in the air filter unit.
 Replace the air filter cover and latch to secure.
NOTE: Do not run the generator without the air filter. Rapid
engine wear will result.
CHANGING ENGINE LUBRICANT
See Figure 16.
 Remove the oil cap/dipstick.
 Place a container underneath the oil drainage bolt to
collect used lubricant as it drains.
 Unscrew the oil drainage bolt and remove.
 Allow lubricant to drain completely.
Page 14 — English