TRAKFAST REPAIR MANUAL
66
Rev. 09/07
TROUBLESHOOTING GUIDE
POWER/EXHAUST STAGE OF OPERATION
Symptom Possible Problems Service
Tool works properly, but pins won’t
drive fully.
Check application. Check application.
Fuel Cell is low. Check Fuel Cell according to Owner’s
Manual.
Tool works properly, but pins are
consistently under-driven.
Bumper is not seated properly in base
of Sleeve.
Seat Bumper properly.
Driver Blade broken at tip or worn
excessively.
Replace Piston Assembly.
Driver Blade loose at Piston. Replace Piston Assembly.
Tool operates, but doesn’t drive pins. Follower not properly engaged behind
pin strip.
Locate Follower behind pin strip and
engage strip according to instructions
in Owner’s Manual.
Jammed fastener. Clear jam by removing Magazine ac-
cording to Owner’s Manual.
Burr(s) in Shear Block Replace Shear Block.
Burr(s) in Upper or Lower Rail. Replace Upper and/or Lower Rail.
Piston not fully returning. Check O-Rings, check Flat Washer,
check Wavy Washers. Replace as
necessary.
Driver Blade loose at Piston. Replace Piston Assembly.
Follower Constant Force Spring im-
properly installed, damaged, dirty or
weak.
Replace Constant Force Spring.
Shear Block is loose, preventing pin
feed into nose of tool.
Apply Loctite #242 (blue) to all Shear
Block Screws and tighten securely.
Tool works, but pin is driven at an
angle into concrete or deflects off
work surface.
Driver Blade broken at tip or worn
excessively.
Replace Piston Assembly.
Tool works erratically, LED is constant
green.
Battery Cell charge is marginal. Charge Battery Cell according to
Operator’s Manual.
Fuel Cell is low. Check Fuel Cell according to Opera-
tor’s Manual.
Spark Plug wire is loose. Check Spark Plug wire.
Filter elements are dirty, causing tool
to overheat.
Remove Filter elements and clean
according to Operator’s Manual. Use
safe cleaning solution to remove stub-
born debris.
Battery Contact Assembly is damaged
or dirty.
Replace Battery Contact Assembly.
Tool won’t work as fast as normal;
operator must slow pace or tool won’t
cycle.
Filter elements are dirty, causing tool
to overheat.
Remove Filter elements and clean
according to Operator’s Manual. Use
safe cleaning solution if necessary.
Tool Sleeve is dirty. Clean Sleeve/Mid-Check Assembly.
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