Specifications
Air Inlet Size .............................................1⁄4" NPT
Air Consumption ......................................12 CFM
Operating Pressure ...................................90 PSI
Wand Length .....................................................9"
Weight .........................................................11 lbs
Operation
1. Make sure the engine is cool to the touch, and
disconnect the positive battery cable.
2. Connect the engine cleaning gun (Figure 1) to
an air supply set at 60 PSI. Adjust the trigger
knob until there is no air escaping from the
cleaning gun.
3. Connect the siphon hose to the cleaning gun
and place the other end into an approved con-
tainer of engine cleaning solution.
MODEL H3266

ENGINE CLEANING GUN

INSTRUCTION SHEET

Figure 1. Model H3266 (siphon hose not
shown).
INJURY HAZARD!
Always disconnect tool from
air to prevent unexpected
operation during service!
EYE/EAR INJURY HAZ ARD!
Wear safety glasses and
hearing protection when
using this tool!
DO NOT EXCEED 90 PSI!
Persona l injury c ould
occur.
Air Supply
The engine cleaning gun MUST be regularly lubri-
cated with 3-4 drops of air tool oil directly into the
air fitting before each use. For best results, we
recommend using an in line filter, lubricator, and
regulator, as shown in Figure 2.
Quick
Connector
Quick
Coupler
Air Hose Quick
Coupler
Quick
Connector
Lubricator
Filter
Regulator
Air
Compressor
Your
Tool
Figure 2. Installing your tool.
Trigger Knob
EXPLOSION HAZARD!
Do not spray flammable
fluids near and open flame
or ignition source.
LUNG HAZARD!
Always wear a respirator
when using this tool and
use in a well ventilated
area.
Siphon
Knob
4. To adjust the amount of solution being used,
rotate the siphon knob; to adjust the amount
of air flow; rotate the trigger knob.
5. Hold the gun so the nozzle is 6–10" from the
surface and squeeze the trigger knob.
6. When you are done, place the siphon hose
into a clean bucket of water and spray until
the gun sprays clean water.
Nozzle