Operating instructions
Dayton Operating Instructions and Parts Manual
13
Models 5U933A, 5U934A, and 5U935A
Version B - For Reduction G016.J
®
105966
Operation (Continued)
NOTE: If oil level is too low, oil alert
system will keep engine from starting (see
Oil Alert System, page 6). Make sure oil
level is full before starting. See Engine Oil,
page 9.
Before starting the engine, disconnect all
electric loads from generator.
STARTING
IMPORTANT: 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 generator and powered items.
IMPORTANT: Never start generator with
electrical loads connected. Start engine
before adding electrical loads.
1. Make sure gasoline tank is full. See Fuel,
page 8 for fuel information.
2. Locate fuel valve under the fuel tank.
Turn fuel on. Do this by turning fuel
valve handle to vertical position (See
Figure 17).
120/240 VOLTS
OFF
Fuel Valve (ON
Position)
Figure 17 – Fuel Valve On
3. For Model 5U935A, pull choke lever out
(See Figure 18). For models 5U933A and
5U934A, slide choke lever to left (See
Figure 19). This closes the choke.
NOTE: You may not need to close choke if
engine is warm or air temperature is high.
Figure 18 – Choke Lever in Closed Position
(Model 5U935A)
4. Start the engine.
RECOIL STARTER (MODELS 5U933A
AND 5U934A)
Press engine switch to the ON position
(See Figure 20). Remove slack from starter
rope by lightly pulling starter grip. Next,
pull starter rope briskly.
IMPORTANT: Do not let starter grip snap
back against engine. Return it gently. This
will prevent damage to starter.
NOTE: If engine does not start, check the
oil level in the crankcase. Add oil as
needed. Be sure engine is on a level
surface. See Oil Alert System, page 6.
ON
OFF
O
N
OFF
Engine
Switch
Figure 20 – Engine Switch in ON Position
(Models 5U933A and 5U934A)
Figure 19 – Choke Lever in Closed Position
(Models 5U933A and 5U934A)
Choke Lever
(Closed Position)
Choke Lever
(Closed Position)
ELECTRIC STARTER (MODEL 5U935A
ONLY)
Turn key to the right to START position
(See Figure 21, page 14). Hold it there
until engine starts. When engine starts, let
key return to the ON position.