Bosch GTK 40 Professional Original Instructions Manual page 17

OBJ_BUCH-1038-001.book Page 31 Wednesday, December 9, 2009 1:38 PM
Problem
The staples (GTK 40) or brads
(GSK 50) are not driven in deep
enough.
The pneumatic tool skips sta-
ples (GTK 40) or brads
(GSK 50) or has a too large cy-
cle feed.
The staples (GTK 40) or brads
(GSK 50) frequently jam in the
shot duct.
The driven staples (GTK 40) or
brads (GSK 50) are bent.
Contrary to working with nor-
mal operating speed, the sta-
ples (GTK 40) or brads
(GSK 50) are not driven in deep
enough enough at higher oper-
ating speeds.
Bosch Power Tools
Cause
The rated pressure of the compressed-
air supply is too low.
The depth stop is set too high.
The length and diameter of supply-air
hose 17 do not correspond with the data
of this pneumatic tool.
The supply-air hose 17 is bent/creased.
The fasteners being used are not
permitted.
The magazine 8 is not operating
correctly.
The spring of the magazine slider is too
week or defective.
The sealing ring of the piston is worn or
damaged.
The fasteners being used are not
permitted.
The driver blade is damaged.
The interior diameter of the supply-air
hose is too low.
The compressor is not suitable for fast
operating speeds.
English | 31
Corrective Measure
– Increase the compressed-air supply.
8 bar may not be exceeded.
– Adjust the depth stop to the desired
depth.
(See "Adjusting the Depth Stop",
page 27)
– Use a supply-air hose with the correct
dimensions.
(See "Technical Data", page 24)
– Correct the bend/crease in the supply-
air hose.
– Use only original accessories.
Only the fasteners (nails, staples, etc.)
specified in table "Technical Data" may
be used.
– Clean and lubricate the magazine slider
11 as required and make sure that the
magazine 8 is not dirty/soiled.
– Contact an authorised service agent for
Bosch power tools.
Have the component replaced there.
– Contact an authorised service agent for
Bosch power tools.
Have the component replaced there.
– Use only original accessories.
Only the fasteners (nails, staples, etc.)
specified in table "Technical Data" may
be used.
– Contact an authorised service agent for
Bosch power tools.
– Contact an authorised service agent for
Bosch power tools.
Have the component replaced there.
– Use a supply-air hose with the correct
dimensions.
(See "Technical Data", page 24)
– Use a compressor that is sufficiently di-
mensioned for the number of connect-
ed pneumatic tools and the operating
speed.
1 609 929 U13 | (9.12.09)