Panasonic Cordles Impact Driver/Cordles Impact Wrench EY75A4/75A5 Operating Instructions

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• When the main unit is held by the belt hook, avoid jumping or running with it.   
Doing so may cause the hook to slip and 
the main unit may fall. 
  This may result in an accident or injury.
• When the belt hook is not used, be sure  to return it to the storing position. The belt 
hook may catch on something. 
  This may result in an accident or injury.
• 
When the unit is hooked onto the waist belt 
by the belt hook, do not attach driver bits to 
the unit. A sharp edge object, such as a...

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more than a 15°C difference between 
the temperatures of the battery and the 
charging location.)
(3)  Battery low warning lamp
Off (normal 
operation) Flashing (No charge)
Battery protection 
feature active
Excessive (complete) discharging of 
lithium ion batteries shortens their service 
life dramatically. The driver includes a 
battery protection feature designed to 
prevent excessive discharging of the 
battery pack.
•  The battery protection feature activates 
immediately before the battery...

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be affected by foreign substances such as 
dust and water etc. during operation. 
• When battery pack is not in use, keep it away from other metal objects like: paper 
clips, coins, keys, nails, screws, or other 
small metal objects that can make a con-
nection from one terminal to another.
  Shorting the battery terminals together  may cause sparks, burns or a fire.
• When operating the battery pack, make  sure the work place is well ventilated.
• When the battery pack is removed from  the main...

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  The orange standby lamp will be flash-ing until the battery cools down.
  Charging will then begin automatically.
4.  The charge lamp (green) will flash slowly  once the battery is approximately 80% 
charged.
5. 
When charging is completed, the charging 
lamp in green color will turn off.
6.  If the temperature of the batter pack is    
0°C or less, charging takes longer to fully 
charge the battery pack than the standard 
charging time.
  Even when the battery is fully charged, it  will have...

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LAMP INDICATIONS
Charging is completed. (Full charge.)
Battery is approximately 80% charged. 
Now charging.
Charger is plugged into the AC outlet. Ready to charge.
(Green) (Orange)Charging Status Lamp.
Left: green  Right: orange will be displayed.
Battery pack is cool.
The battery pack is being charged slowly to reduce the load on the batte\
ry. 
Battery pack is warm. Charging will begin when temperature of battery pack drops. If the tempe\
rature of the 
battery pack is -10° or less, the...

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VI. MAINTENANCE
• Use only a dry, soft cloth for wiping the unit. 
Do not use a damp cloth, thinner, benzine, 
or other volatile solvents for cleaning.
• In the event that the inside of the tool or  battery pack is exposed to water, drain 
and allow to dry as soon as possible. 
Carefully remove any dust or iron filings 
that collect inside the tool. If you experi-
ence any problems operating the tool, 
consult with a repair shop.
VII.   TIGHTENING 
TORQUE
The power required for tightening a bolt...

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EY75A4 18 V
M10 x 35 mm M12, M14, M16 x 45 mmStandard boltN × m  
(kg f-cm)



¢£



¢£



¢£



¢£

     
. . .
.
Tightening torque
Tightening time (Sec.)
EY75A4 18 V
M8, M10 x 35 mm. M12 x 45 mmHigh tensile bolt



¢£



¢£



¢£



¢£

     
N × m  
(kg f-cm)
.
.
.
Tightening torque
Tightening time (Sec.)EY75A5 18 V
M10 x 35 mm M12, M14, M16 x 45 mm Standard...

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VIII.  ACCESSORIES
Use only suitable size of bit.
Panasonic original Optional Quick change chuck (EY9HX110E).
Chuck Size: 6.35 mm (1/4”) hex
IX. APPENDIX
MAXIMUM RECOMMENDED CAPACITIES
Model EY75A4 EY75A5
Screw driving Wood screw
 3.5 mm -  9.5 mm
Self-drilling screw
 3.5 mm -  6 mm
Bolt fastening Standard bolt: M6 - M16
High tensile bolt: M6 - M12
X. SPECIFICATIONS
MAIN UNIT 
Model
EY75A4 EY75A5
Motor voltage 14.4 V DC 18 V DC 14.4 V DC 18 V DC
No load speed 0 - 2500 min
-1 (rpm) 0 - 2300 min-1...

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BATTERY PACK
ModelEY9L41 EY9L42 EY9L44 EY9L45 EY9L50 EY9L51
Storage battery Li-ion Battery
Battery voltage 14.4 V DC
(3.6 V x 4 cells) 14.4 V DC
(3.6 V x 8 cells) 18 V DC
(3.6 V x 10 cells)
BATTERY CHARGER
Model EY0L82
Electrical rating See the rating plate on the bottom of the charger
Weight 0.93 kg (2 lbs)
Charging time EY9L41 EY9L42 EY9L44 EY9L45 EY9L50 EY9L51
Usable:  35 min Usable: 
30 min Usable: 
40 min Usable: 
50 min Usable: 
40 min Usable: 
55 min
Full: 
50 min Full: 
35 min Full: 
55...

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I.  CONSIGNES DE SECU-RITE GENERALES
 AVERTISSEMENT! Veuillez lire 
toutes les instructions.
Si les instructions détaillées ci-dessous ne 
sont pas observées, cela peut entraîner une 
électrocution, un incendie et/ou des blessures 
graves. Le terme “outil mécanique” utilisé dans 
tous les avertissements ci-dessous se réfère 
aux outils mécaniques opérés par cordons 
dalimentation et par batterie (sans  fi l).
CONSERVEZ CES INSTRUC-
TIONS
Sécurité de la zone de travail
1)  Gardez la zone de travail...