Harbor Freight Tools 1/2 In Variable Speed Reversible Hammer Drill Manual descargar pdf (Pagina 13)

Page 13For technical questions, please call 1-800-444-3353.Item 69947

SAFETYOPERATIONMAINTENANCE SETUP

Troubleshooting

Problem Possible Causes Likely Solutions

Tool will not start. 1. Cord not connected.

2. No power at outlet.

3. Tool’s thermal reset

breaker tripped

(if equipped).

4. Internal damage or wear.

(Carbon brushes or

switch, for example.)

1. Check that cord is plugged in.

2. Check power at outlet. If outlet is unpowered,

turn off tool and check circuit breaker.

If breaker is tripped, make sure circuit is right

capacity for tool and circuit has no other loads.

3. Turn off tool and allow to cool.

Press reset button on tool.

4. Have technician service tool.

Tool operates

slowly.

1. Forcing tool to

work too fast.

2. Extension cord too long

or cord diameter

too small.

1. Allow tool to work at its own rate.

2. Eliminate use of extension cord.

If an extension cord is needed, use one with

the proper diameter for its length and load.

See Extension Cords in Grounding

section on page 6.

Performance

decreases

over time.

1. Carbon brushes

worn or damaged.

2. Bit dull or damaged.

1. Have qualified technician replace brushes.

2. Keep bits sharp. Replace as needed.

Excessive noise

or rattling.

Internal damage or wear.

(Carbon brushes or

bearings, for example.)

Have technician service tool.

Overheating. 1. Forcing tool to

work too fast.

2. Bit dull or damaged.

3. Blocked motor housing

vents.

4. Motor being strained by

long or small diameter

extension cord.

1. Allow tool to work at its own rate.

2. Keep bits sharp. Replace as needed.

3. Wear ANSI-approved safety goggles and

NIOSH-approved dust mask/respirator while

blowing dust out of motor using compressed air.

4. Eliminate use of extension cord.

If an extension cord is needed, use one with

the proper diameter for its length and load.

See Extension Cords in Grounding

section on page 6.

Follow all safety precautions whenever diagnosing or servicing the tool.

Disconnect power supply before service.

1 2 ... 8 9 10 11 12 13 14 15 16

Comentarios a estos manuales

Sin comentarios

Harbor Freight Tools 1/2 In Variable Speed Reversible Hammer Drill Manual Pagina 13

Comentarios a estos manuales

Relacionado con productos y manuales para Herramientas Eléctricas Harbor Freight Tools 1/2 In Variable Speed Reversible Hammer Drill