11
TROUBLESHOOTING
WARNING
!
Stop using the tool immediately if any of the following problems occur.
Serious personal injury may result. Any repairs or replacements must be done
by qualified personnel or by an authorized service centre only.
CAUTION
!
=
Disconnect the tool from air supply before performing any service procedure.
=
When inserting new or re-installing O-rings, make sure they are clean and
lubricated with an O-ring lubricant.
parts. The exposed portion of the small piston rod and feed hook must be kept
clean.
=
Inspect trigger and safety mechanism daily to assure system is complete and
functional.
=
Keep all screws tight. Loose screws can cause personal injury or damage to
the tool. Check if there are worn and damaged parts. If any, please replace
immediately.
PROBLEM
CAUSE
CORRECTION
Trigger area
leaks air
O-ring in trigger valve stem is
worn or damaged
Check or replace O-ring /
lubricate
O-ring in trigger valve head is
worn or damaged
Check or replace O-ring /
lubricate
Foreign matter
Clean tool and lubricate
Lower body /
nose leaks air
Loose nose screws
Tighten & recheck
O-ring between body & nose
is damaged
Check or replace O-ring /
lubricate
Bumper is damaged
Replace bumper
Foreign matter between
bumper and body
Disassemble and clean
Upper body /
nose leaks air
Loose screw connecting
cylinder and body
Tighten screw and re-check
O-ring is damaged
Check or replace O-ring /
lubricate
Gasket is damaged
Replace gasket
Summary of Contents for 039-8438
Page 16: ...16 SCHEMATIC DRAWING...
