Do not use attachments/accessories other than those specified by Bosch. Use
of attachments/accessories not specified for use with the tool described in this
manual may result in damage to tool, property damage, and/or personal injury .
Disconnect battery pack from tool before assembly, adjustments, trouble-
shooting or changing accessories. Such preventive safety measures reduce the
risk of starting the tool accidentally, which may result in personal injury .
Trouble
Blower does not operate.
Blower operates intermittently. Internal error.
Excessive vibration/noise.
Blowing time per battery pack
charge too low.
Blower operates for a short
time or at a decreasing rate.
Blower operates but no air
flow.
Reduced airflow.
9016750001 GBL18V-450 202311.indd 15
page heading
Accessories
Troubleshooting
Cause
No battery pack inserted/battery pack
discharged.
Battery pack and tool temperature too
high/low.
Blower is damaged.
Internal error.
Battery pack not fully charged.
Battery pack worn.
Battery pack power too low.
Nozzle tube obstructed.
Air intake obstructed.
Battery pack and/or blower stored outside
of permitted temperature.
Corrective Action
Insert charged battery pack.
Allow battery pack and/or blower to reach
permitted operating temperature. See
"Specifications" section on page 8.
Return to Bosch service center for service.
Return to Bosch service center for service.
Charge battery pack.
Replace battery pack.
Charge battery pack.
Clear nozzle tube.
Clear air intake.
Allow battery pack and/or blower to reach
permitted operating temperature. See
"Specifications" section on page 8.
15
11/27/23 8:27 AM