Operating Procedures - DeWalt DXCMH1393075 Instruction Manual

to return to the RUN position.
NOTE: Do not turn the engine switch to the START position while
the engine is running.
NOTE: If the oil level in the engine is low, the engine will not start. If
the engine does not start, check the oil level and add oil as needed.
NOTE: To ensure maximum oil lubrication, operate the unit on a
level surface.
7. As the engine warms up, move the choke to the OPEN position.
8. Run the air compressor for 30 minutes to seat the rings and
lubricate all the internal surfaces. Ensure there is no pressure
build up in the air tank by observing the reading on the air tank
pressure gauge.
9. Rotate the manual lock on the unloader valve into the closed
position so the air tank pressure can build.
10. Compressed air will be available from the hose air outlet until it
is used up or bled off.

OPERATING PROCEDURES

Start-up
(refer to Fig. 1, pg. 2)
WARNING: Do not operate this unit until you read this instruc-
tion manual and the engine instruction manual for safety, opera-
tion and maintenance instructions.
1. Follow Pre-Start Checklist.
2. Rotate the manual lock unloader lever to the open position to
assist with start up.
3. Place the fuel valve lever (M) in the ON postion.
4. If the engine is cold, move the choke (L) to the CLOSED position
as shown. If the engine is hot, move the choke to the OPEN
position.
5. Recoil Start:
a. Turn the engine START/RUN/OFF switch (C) to the RUN
position.
b. WARNING: Risk of unsafe operation. Pull starter grip
slowly until resistance is felt. Then pull starter grip (N)
rapidly to avoid kickback and prevent hand or arm injury.
NOTE: Do not allow the starter grip to snap back. Return it gently
by hand.
Electric Start
a. Connect a battery to the solenoid on the gas engine. See
Connecting a Battery for procedure.
b. Place engine START/RUN/OFF switch (C) in the START
position and hold until the engine starts.
NOTE: Do not hold the switch in the START position for more than 5
seconds. If the engine does not start, wait 10 seconds before retry-
ing. Failure to follow these instructions may result in damage to the
starter motor due to overheating.
c. When the engine starts, release the engine switch allowing it
to return to the RUN position.
NOTE: Do not turn the engine switch to the START position while
the engine is running.
NOTE: If the oil level in the engine is low, the engine will not start. If
the engine does not start, check the oil level and add oil as needed.
NOTE: To ensure maximum oil lubrication, operate the unit on a
level surface.
6. As the engine warms up, move the choke to the OPEN position.
7. Rotate manual lock unloader lever to the closed position to allow
air tank pressure to build. NOTE: Pump will not operate with the
manual lock unloader lever in the open position.
8. Allow compressor to pump up to blow off pressure.
NOTE: If any unusual noise or vibration is noticed, stop the
compressor and refer to the troubleshooting section.
NOTE: The air compressor pump is capable of running continuously.
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