Maintenance; Troubleshooting - Drill Master 56544 Owner's Manual & Safety Instructions

Maintenance and Servicing instructions
procedures not specifically explained in this manual must
be performed only by a qualified technician.
tO prEVEnt SEriOuS inJury FrOM acciDEntaL OpEratiOn:
Make sure that the trigger is in the off-position and before performing any procedure in this section.
tO prEVEnt SEriOuS inJury FrOM tOOL FaiLurE:
Do not use damaged equipment. if abnormal noise or vibration
occurs, have the problem corrected before further use.
cleaning, Maintenance, and Lubrication
1. BEFOrE EacH uSE, inspect the general
condition of the tool. Check for:
• leaking, swollen, or cracked housing,
• loose hardware,
• misalignment or binding of moving parts,
• cracked or broken parts, and
• any other condition that may
affect its safe operation.

troubleshooting

problem
Tool will not start. 1. Battery not properly charged.
2. Battery burnt-out.
3. Internal damage or wear.
Tool operates slowly. Forcing tool to work too fast.
Performance Carbon brushes worn or damaged.
decreases over time.
Excessive noise Internal damage or wear. (Carbon
or rattling. brushes or bearings, for example.)
Overheating. 1. Forcing tool to work too fast.
2. Blocked motor housing vents.
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect and charger power supply before service.
Item 56544
possible causes
(Carbon brushes or
Trigger, for example.)
For technical questions, please call 1-888-866-5797.
2. aFtEr uSE, wipe external surfaces
of the tool with clean cloth.
3. CONTAINS NiCd BATTERY. NiCd BATTERY MUST
BE RECYCLED OR DISPOSED OF PROPERLY.
Do not short, incinerate or open battery.
4. Disconnect and store charger and tool in
dry, indoor area out of reach of children.
Likely Solutions
1. Make sure Charger is connected and
operating properly. Give enough time
for Battery to recharge properly.
2. Dispose of old Battery properly or recycle.
Replace Battery.
3. Have technician service tool.
Allow tool to work at its own rate.
Have qualified technician replace brushes.
Have technician service tool.
1. Allow tool to work at its own rate.
2. Wear ANSI-approved safety goggles and
NIOSH-approved dust mask/respirator while
blowing dust out of motor using compressed air.
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