Correction Of Malfunctions - Bosch GCN 45-15 Professional Manual Original

OBJ_BUCH-1303-001.book Page 20 Friday, March 25, 2011 11:07 AM
20 | English

Correction of Malfunctions

Problem
The pneumatic tool is ready for operation
but no nails are discharged.
The nails are discharged very slowly and
with too little pressure.
The nails are driven in too deep.
The nails are not driven in deep enough. The rated pressure of the compressed-air supply is
The pneumatic tool skips nails or has a
too large cycle feed.
1 609 929 X29 | (25.3.11)
Cause
A nail is jammed in the shot duct.
The infeed of the nails is blocked.
The spring of the feeder hook is too week or 22 de-
fective.
The fasteners being used are not permitted.
The magazine 6 is empty.
The rated pressure of the compressed-air supply is
too low.
The driver blade is damaged.
The sealing ring of the piston is worn or damaged.
The buffer is worn.
The length and diameter of supply-air hose 13 do not
correspond with the data of this pneumatic tool.
The supply-air hose 13 is bent/creased.
The rated pressure of the compressed-air supply is
too high.
The depth stop is set too deep.
The buffer is worn.
too low.
The depth stop is set too high.
The length and diameter of supply-air hose 13 do not
correspond with the data of this pneumatic tool.
The supply-air hose 13 is bent/creased.
The fasteners being used are not permitted.
The magazine 6 is not operating correctly.
The spring of the feeder hook is too week or 22 de-
fective.
The sealing ring of the piston is worn or damaged.
Corrective Measure
– Clear the jam.
(See "Clearing Jams", page 18)
– Clean and lubricate the feeder hook 22 as re-
quired and make sure that the magazine 6 is not
dirty/soiled.
– 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.
– Refill the magazine.
(See "Loading the Magazine", page 17)
– Increase the compressed-air supply. 8 bar may
not be exceeded.
– Use only the lubricants recommended by Bosch.
(See "Lubricating the Pneumatic Tool", page 19)
– 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 a supply-air hose with the correct dimensions.
(See "Technical Data", page 16)
– Correct the bend/crease in the supply-air hose.
– Reduce the compressed-air supply. 5 bar may not
be fallen below.
– Adjust the depth stop to the desired depth.
(See "Adjusting the Depth Stop", page 18)
– Contact an authorised service agent for Bosch
power tools.
Have the component replaced there.
– 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 18)
– Use a supply-air hose with the correct dimensions.
(See "Technical Data", page 16)
– 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 feeder hook 22 as re-
quired and make sure that the magazine 6 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.
Bosch Power Tools