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DIESEL
FUEL
01623
01623
(ON FUEL TANK)
20239
20242
WARNING
High suction can cause
serious injury.
Keep all body parts away
from vacuum ports.
19242
Safety Decals
CAUTION
DO NOT expose sensor to shock or
vibration.
Allow sensor to finish warm-up cycle prior
to use.
Calibrate sensor prior to first use, and as
directed by manual
19257
(ON SENSOR STAND)
20241
19242
19257
WARNING
Operating, servicing and maintaining this equipment
can expose you to chemicals, including engine
exhaust, phthalates and lead, which are known to the
state of California to cause cancer and birth defects or
other reproductive harm. Avoid breathing engine
exhaust. Do not operate equipment in confined areas.
www.P65Warnings.ca.gov
For more information go to
21820
CAUTION
Read the Operating Instructions
before operating this piece of
equipment.
Keep unauthorized and untrained
people away from this
equipment.
ROTATING & MOVING PARTS!
Make sure all guards and safety
devices are in place.
Wear approved hearing protection,
foot protection, eye protection and
head protection.
SHUT OFF the motor before servic-
ing or cleaning.
DO NOT RUN in an enclosed area.
The engine produces carbon
monoxide, a POISONOUS GAS.
Failure to comply could result in serious
bodily injury.
13483
13483
- 2 -
20123
21820
U.S. PATENT 7,210,336
19380
OPERATING INSTRUCTIONS
1. Ensure gas concentration in work area is safe for open ig-
nition sources. DO NOT use machine in areas that are un-
safe.
2. Open bypass valve fully, close all vacuum supply valves on
canister, open valves on probes.
3. Plug sensor lead into socket below engine control box.
4. The “Wait to start” light will light during the sensor’s 4 minute
warm-up routine. Engine will not run until this period is
complete.
5. Start engine. If cold, wait for glowplugs.
6. Warm up engine at idle.
7. Run engine speed up to appoximately 30%.
8. While watching LEL percent on sensor, slowly begin opening
vacuum supply valve.
NOTE: Gas stream through the VEU must remain below 25%
LEL. If Low alarm is triggered, close vacuum supply
valve, open bypass valve, and start again. If High alarm
is reached, engine will shut down. Press “Reset”
button, and start at step 5.
9. After vacuum supply valve is open fully, run engine up to full
throttle, and begin to close bypass valve. See note above.
10. After bypass valve is closed fully, run engine as needed to
evacuate ground of gas.
11.If desired, turning off individual probes can help locate leak.
12.Before shutting down engine, allow it to Idle 1-2 minutes to
cool.
SENSOR STAND PLUG
Engine will not run unless
sensor is plugged in
19240
19240
20240
19380
19259
19259
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