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Portable gasoline generators, Maintenance and repairs, Operation – Master Lock MGH8500AIE User Manual

Page 14

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117846

PORTABLE GASOLINE GENERATORS

R

MAINTENANCE

AND REPAIRS

WARNING: Only a qualified

electrical service person should

service and repair the alternator

on this generator. Use only factory

approved replacement parts.

HIGH ALTITUDE OPERATION

This generator will not perform well at high
altitudes without proper adjustment. See
engine owner’s manual for details.

ADDING ELECTRICAL

LOADS

IMPORTANT: Do not overload generator.

Make sure total wattage of all electrical loads
does not exceed rated wattage of generator.
Overloading may shorten generator life. It
could also cause internal damage to genera-
tor. Overloading will trip circuit breaker.
1. Check items to be powered. Their

nameplate lists their wattage ratings.

Note: The wattage ratings for some

electrical motors are misleading. They
may require up to three-times their
rated wattage to start. You must figure
total electrical load wattage. Make sure
total wattage of all electrical loads does
not exceed rated wattage of generator.
See Determining Electrical Load For
Generator,

page 10.

2. Start engine. Let engine reach full

speed.

3. Connect electrical loads one at a time.

If the load consists of electric motors,
start them first. Always start the largest
first. Start each motor individually.

DISCONNECTING ELECTRIC

LOADS

Remove electrical loads one at a time. Re-
move voltage sensitive items first. Voltage
sensitive items include TVs, VCRs, and other
home electronic items.

STOPPING ENGINE

IMPORTANT: The engine speed is preset.

The throttle is locked in preset position. Do
not adjust throttle.
Follow the steps below to stop engine.
1. Remove all electrical loads from gen-

erator (see Disconnecting Electrical
Loads

). Remove electrical loads one

at a time.

2. Let engine run for two or three minutes

after removing electrical loads. This
lets engine cool slightly.

3. Turn engine switch to the OFF position

(see Figure 21).

HONDA

OFF

ON

START

ENGINE SW

Figure 21 - Engine Switch In OFF Position

OPERATION

Continued

IMPORTANT: Keep generator level when

servicing. Never turn generator upside down
or stand it on end to service.
Note: We supply the engine owner’s manual

with generator. Refer to that manual for
questions concerning engine maintenance
and repairs.
Non-engine parts require little maintenance.
Keep generator clean. Use a damp cloth to
clean outside surfaces. Never use water to
clean generator. Water can cause damage to
internal parts. Use vacuum to clean air inlet
and outlet louvers of alternator.

CAUTION: Shut off generator

before performing maintenance.

CAUTION: The engine speed

is preset. The throttle is locked

in preset position. Do not adjust

throttle. Preset position lets

engine run at 3600 RPM under

load. The engine must maintain

3600 RPM for generator to create

correct voltage. Running engine

at lower speeds will damage gen-

erator and powered items.