background image

 
 
 

DRIVING SCREWS 

 
When driving screws, care must be taken to 
use the bit that correctly fits the screw being 
driven. Make sure you use the largest bit 
size that will properly fit into the head of the 
screw. 
 
1.  Select the correct screwdriver bit for the 

screw being driven. 
 

2.  Fasten the screwdriver bit into the 

chuck, making sure the flats of the bit 
are gripped by the chuck jaws. 
 

3.  Set the torque clutch to the appropriate 

setting based on the chart shown on 
Page 12. 

NOTE:

 If material is particularly soft or 

porous, set the torque clutch at a lower 
setting to avoid overdriving the screw. 

 

4.  If the screw is driven too far into the 

workpiece before the clutch releases, 
set the clutch at a lower setting and do 
not pull the trigger switch fully back. If 
the screw is not driven far enough into 
the workpiece, set the clutch at a higher 
setting. 

NOTE:

 Do not continue to drive the 

screw once the clutch has released. 
This will damage the clutch. 
 

CHUCK REMOVAL 

 
The drill chuck must be removed in order to 
use some accessories. To remove the 
chuck: 
 
1.  Remove the battery from the drill. 

 

2. 

Insert a 5/16” or larger hex key (1) into 
the chuck (2) and tighten the chuck 
jaws securely. Make sure each of the 
three chuck jaws (3) is seated on the 
flat surfaces of the hex key (see Fig. 
10). 
 

 
 
 
3.  Tap the hex key sharply with a mallet 

(4) in a clockwise direction. This action 
will loosen the screw in the chuck for 
easy removal. 

 
 
 
 
 
 
 
 
 
 
 
4.  Open chuck jaws and remove hex key. 

 

5.  Open chuck jaws as far as possible. 

 

6.  Remove the chuck screw using a  

       #2 Philips screwdriver (see Fig. 
11).   

NOTE:

 Turn screw CLOCKWISE to 

remove it. This screw has a left hand 
thread.

 

 
 
 
 
 
 

 
 

7.  Insert hex key into chuck and tighten 

jaws of chuck securely (see Fig. 12).  
Tap the hex key sharply with a mallet in 
a COUNTERCLOCKWISE direction. 
This will loosen the chuck on the 
spindle. The chuck can now be 
unscrewed and removed from the 
spindle by hand.

 

Fig. 10 

Fig. 11 

Fig. 12 

ASSEMBLY & OPERATION 

15 

 

 

 

 

Summary of Contents for 54-2877-4

Page 1: ...of its accessories read this manual and follow all its Safety Rules and Operating Instructions General Safety Rules Specific Safety Rules and Symbols Functional Description Assembly Operation Maintena...

Page 2: ...a one 1 year warranty against defects in workmanship and materials Trileaf Distribution agrees to replace the defective product free of charge with the same model or one of equal value or specificatio...

Page 3: ...harger Output 18 V DC 450 mA Replacement Battery 54 2779 8 WARNING To avoid electrical hazards fire hazards or damage to the battery charger use proper circuit protection The battery charger is wired...

Page 4: ...the cord to carry the tools or pull the plug from an outlet Keep cord away from heat oil sharp edges or moving parts Replace damaged cords immediately Damaged cords increase the risk of electric shoc...

Page 5: ...the manufacturer for your model Accessories that may be suitable for one tool may become hazardous when used on another tool SERVICE Tool service must be performed only by qualified personnel Service...

Page 6: ...he battery if it is wet or shows any evidence of corrosion A small leakage from the battery may occur under extreme usage charging or temperature conditions This does not indicate a failure If however...

Page 7: ...may be used on your tool Please study them and learn their meaning Proper interpretation of these symbols will allow you to operate the tool better and safer V volts A amperes Hz hertz W watts Kw kil...

Page 8: ...KNOW YOUR CORDLESS DRILL 8 Keyless chuck Clutch Forward reverse switch Trigger switch Screwdriver bit storage Battery Charger stand Battery charger...

Page 9: ...s missing or damaged do not plug the charger into the power source until the missing or damaged part is replaced Carefully unpack the drill Compare against the Drill Components chart at right NOTE See...

Page 10: ...CARTON CONTENTS 10...

Page 11: ...a battery should be fully charged in about 3 hours or more b It is normal for the battery charger to hum and be warm to the touch during operation c If the battery does not charge properly check to m...

Page 12: ...tting for drilling This position is marked with a picture of a drill bit on the torque adjustment ring FORWARD REVERSE SWITCH The forward reverse switch 1 is conveniently mounted above the trigger swi...

Page 13: ...wise direction NOTE Make sure the bit is properly aligned in the jaws and NOT at an angle Improperly aligned bit could be thrown from the chuck when drill is started Make sure the chuck jaws are grasp...

Page 14: ...ece applying only enough pressure to keep the bit cutting Do not force the drill bit or apply sideways pressure to elongate the hole WARNING Be prepared for binding and bit breakthrough When these sit...

Page 15: ...tinue to drive the screw once the clutch has released This will damage the clutch CHUCK REMOVAL The drill chuck must be removed in order to use some accessories To remove the chuck 1 Remove the batter...

Page 16: ...age DO NOT use solvents when cleaning plastic parts Most plastics are susceptible to damage from various types of commercial solvents and may be damaged by their use Use clean cloth to remove dirt dus...

Page 17: ...PARTS DIAGRAM MODEL 54 2877 4 Cordless Drill 17...

Page 18: ...9 T31A009 Torque positioning spring 1 10 T31A010 Holder for spring 1 11 GB T845 1985 Self threading screw 2 12 T31A012 Chuck 1 13 GB T820 2000 Chuck screw 1 14 T31A014 Ball group 1 15 T31A015 Fixing...

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