Specications
Max. Working
Pressure
Pressure
Gauge Scale
300 PSI
0~300 PSI (In 10
PSI Increments)
0~2000 kPa (In 100
kPa Increments)
Important Safety Information
1. Do not exceed max. 300 PSI air
pressure during use. Exceeding max.
air pressure could cause serious
personal injury and property damage.
2. Use extreme care when working
around hot or moving engine parts.
3. Verify vehicle’s transmission is
placed in Park (or Neutral for a
manual transmission) and the
emergency brake is applied.
4. Do not change ttings
with engine running.
5. Do not drive the vehicle
while under test.
6. Before testing, review and follow
instructions from the vehicle
manufacturer’s service manual.
7. After testing, turn engine off and
depressurize system before removing
test components. Place absorbing
cloths around ttings before
disconnecting. Wipe up any spilled fuel.
Place cloths in a reproof container.
8. Clean all testing components of
residual fuel before storing.
9. Wear ANSI-approved safety
goggles and heavy-duty work
gloves during assembly.
10. This product is not a toy. Do not allow
children to play with or near this item.
11. Use as intended only.
12. Inspect before every use; do not
use if parts are loose or damaged.
13. WARNING! The vehicle engine
must never be started in a closed
garage, or any other sealed structure.
Carbon monoxide is produced during
operation and is deadly in a closed
environment. Early signs of carbon
monoxide poisoning resemble the
u, with headaches, dizziness, or
nausea. If you have any of these
signs get fresh air immediately.
14. WARNING! The brass components of
this product contain lead, a chemical
known to the State of California
to cause birth defects (or other
reproductive harm). (California Health
& Safety Code 25249.5 et seq.)
15. Maintain product labels and
nameplates. These carry important
safety information. If unreadable
or missing, contact Harbor Freight
Tools for a replacement.
Operating Instructions
Read the ENTIRE IMPORTANT
SAFETY INFORMATION
section at the beginning of
this document including
all text under subheadings
therein before set up or
use of this product.
1. Attach proper size Adapter (2, 3, 4) to
Gauge (1) Hose.
Use Standard Reach Adapter (2) to
connect Gauge (1) to cylinder with
14mm standard length spark plug
threads.
Page 2 For technical questions, please call 1-888-866-5797. Item 95187