jobmate 54-2877-4 Owner'S Manual Download Page 13

 
 
 

NOTE:

 Drilling at a slow drilling speed for an 

extended period of time may cause the drill 
motor or the battery pack to overheat. If the 
drill or battery get hot, stop drilling and allow 
it to cool for at least 15 minutes. 
 
 
 
 
 
 

 
 

 

INSTALLING BITS 

 

 

        

WARNING:

 Never hold the chuck 

body with one hand and use the drill 
power to rotate the drill body to loosen or 
tighten bits. You may severely injure 
your hand. 

 
1.  To open the keyless drill chuck, grasp 

and hold the chuck collar (1) with one 
hand (see Fig. 7). Rotate the chuck 
body (2) with the other hand in a 
counter clockwise direction (3) until the 
chuck jaws (4) open wide enough to 
accept the bit. 
 

2.  Insert bit into the chuck the full length of 

the jaws. Raise the front of your drill 
slightly to prevent the bit from falling out 
of the chuck jaws. 
 

3.  Tighten the chuck jaws onto the bit by 

turning the chuck body in a clockwise 
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 
grasping the flat sides of the 
screwdriver bit. 

 
 
 
4.  Finish tightening the chuck jaws by 

holding the chuck collar with one hand 
and firmly tightening the chuck body by 
rotating it in a clockwise direction. 

NOTE:

 Hand tighten chuck jaws. Do 

NOT use pliers. 

 

 
 
 
 
 
 
 
 
 
 
 

        

WARNING:

 Do not insert drill bit 

into chuck and tighten as shown in Fig. 
8. Drill bit MUST be properly inserted 
with all three chuck jaws holding the bit 
centred in the chuck. Failure to properly 
insert drill bit could cause the drill bit to 
be thrown from the chuck resulting in 
possible serious injury or damage to the 
chuck. 

 
 
 
 
 

 
 
 
 
REMOVING BITS 

 
1.  To open the keyless drill chuck, grasp 

and hold the chuck collar with one 
hand. Rotate the chuck body with the 
other hand in a counter clockwise 
direction until the chuck jaws open and 
release the bit. 
 

2.  Remove the drill bit. 

 
 
 

ASSEMBLY & OPERATION 

Fig. 6 

Fig. 7 

13 

Fig. 8 

 

 

 

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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