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DeVilbiss ATK90 - Air Hammer; Specifications; Assembly; Operation

DeVilbiss ATK90
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10- ENG
D24152
Air Hammer
Blows Per Minute 4,500
Maximum Working Pressure 90 PSI
Air Inlet 1/4" NPT
Recommended Hose Size 3/8" I.D.
SPECIFICATIONS
Operation
Before each use:
l
Drain water from air compressor tank and condensation from air lines. See
air compressor’s operators manual.
Disconnect the tool from the air supply before
lubricating.
l
Lubricate tool, see “Maintenance” section in this manual.
l
Using rear tab, as shown, remove spring retainer.
l
Place chisel into hammer.
Inspect chisel daily for
excessive wear or
cracks.
l
Slide spring retainer over chisel.
l
Using front tab, as shown, tightly install spring
retainer over chisel. IMPORTANT: The spring
retainer holds chisel in place. It must be secure
before the chisel can operate properly.
l
Connect tool to air hose of recommended size.
NOTE: The use of a quick connect set makes
connecting easier.
IMPORTANT: The use of air filters and air line
lubricators is recommended.
To use:
l
Turn air compressor on and allow air tank to fill.
l
Set the air compressor’s regulator to 90 PSI.
This tool operates at a maximum 90 PSI pressure.
l
Depress the trigger to operate tool.
l
Release trigger to stop tool.
ASSEMBLY
OPERATION
Retaining Spring
Retaining Spring
Remove
Install
Accessories Required
IMPORTANT: Line pressure or hose inside diameter should be increased to
compensate for unusually long air hoses (over 25 feet). Minimum hose diameter
should be 3/8” I.D. and fittings should have 1/4” NPT thread.