Instruction manual
MODEL 2025 TOOL ALCOA FASTENING SYSTEMS
9
PREPARATION FOR USE
The Model 2025 Installation Tool is shipped with a plastic
plug in the air inlet connector. The connector has 1/4-18
female pipe threads to accept the air hose fitting. Quick
disconnect fittings and 1/4” inside diameter air hose are
recommended. An air supply of 90 - 100 psi capable of 20
CFM must be available. Air supply should be equipped with
a filter-regulator-lubricator unit.
1. Remove plastic shipping plug from Air Inlet Connector
and put in a few drops of Automatic Transmission
Fluid, DEXRON III, or equivalent.
2. Screw quick disconnect fitting into Air Inlet Connector.
CAUTION: Do not use TEFLON tape on threads - -
use TEFLON in stick form only. (Huck P/N 503237)
3. Set air pressure on regulator to 90-100 psi.
4. Connect air hose to tool.
5. Cycle tool a few times by depressing and releasing
trigger.
6. Disconnect air hose from tool.
7. Remove Retaining Nut.
8. Select proper Nose Assembly from NOSE ASSEMBLY
SELECTION CHART for fastener to be installed.
9. Screw Collet Assembly (including lock collar and shim
if applicable) onto Spindle. (Wrench Tight)
10. Slide Anvil over Collet Assembly and into counterbore.
11. Slide Retaining Nut over Anvil and screw Nut onto
Head.
12. Connect air hose to tool and install fastener(s) in test
plate of proper thickness with proper size holes.
Inspect fastener(s).
NOTES:
1 Air quick disconnect fittings and air hoses are not
available from Huck International, Inc.
2 On old style nose assemblies with lock collars, VIBRA-
TITE should be used on collect threads, since there is
no staking hole provided on the 2025 pull piston.
Refer to nose assembly data sheets.
SERVICING THE TOOL
General
1. The efficiency and life of any tool depends upon proper
maintenance. Regular inspection and correction of
minor problems will keep tool operating efficiently and
prevent downtime. The tool should be serviced by
personnel who are thoroughly familiar with how it
operates.
2. A clean, well-lighted area should be available for
servicing the tool. Special care must be taken to
prevent contamination of pneumatic and hydraulic
systems.
3. Proper hand tools, both standard and special, must be
available.
4. All parts must be handled carefully and examined for
damage or wear. Always replace Seals, when tool is
disassembled for any reason. Components should be
disassembled and assembled in a straight line without
bending, cocking, or undue force. Disassembly and
assembly procedures outlined in this manual should
be followed.
5. Service Parts Kit 2025KIT includes consumable parts
and should be available at all times. Other components,
as experiece dictates, should also be available.
Daily
1. If a Filter-Regulator-Lubricator unit is not being used,
uncouple air disconnects and put a few drops of
Automatic Transmission Fluid or light oil into the air
inlet of the tool. If the tool is in continuous use, put a
few drops of oil in every two to three hours.
2. Bleed the air line to clear it of accumulated dirt or water
before connecting air hose to the tool.
3. Check all hoses and couplings for damage or air leaks,
tighten or replace if necessary.
4. Check the tool for damage or air/hydraulic leaks,
tighten or replace if necessary.
5. Check the nose assembly for tightness or damage,
tighten or replace if necessary.
6. Check stroke periodically, if stroke is short add oil.
Weekly
1. Disassemble and clean nose assemblies and
reassemble per applicable NOSE ASSEMBLY DATA
SHEET.
2. Check the tool and all connecting parts for damage or
oil/air leaks, tighten or replace if necessary.
!
WARNING: Inspect tool for damage or wear
before each use. Do not operate if damaged or
worn, as severe personal injury may occur