MasterCraft 054-3122-4 Instruction Manual Download Page 6

Know your cordless hammer drill

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20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4

20V max* LIThIUM-ION CORdLeSS hAMMeR dRILL - 054-3122-4

No. Description 

No. Description

1  

Keyless chuck 

direction-of-rotation selector

2 Torque-adjustment 

ring 

7 Led 

Worklight

Mode-selection ring 

Bit storage

Variable speed trigger switch 

Forward/Reverse Led Indicator

Two-speed gearbox switch

  

 

  

WARNING!

   

do not allow familiarity with the Cordless hammer drill to cause a lack of alertness. A fraction  

   

of a second of carelessness is enough to cause severe injury.

des

Cri

Ption

oP

era

tin

instr

uC

tions

to attach battery pack

 (fig 1)

  

CAUTION!

   

Avoid the possibility of accidental  

   

starting. Always take care not to  

   

activate the trigger switch when you  

   

are attaching the battery pack or  

   

performing other adjustments to the  

  

tool.

note:

 When placing a battery pack on the tool, be sure that the raised rib on the battery pack aligns with 

the groove on the cordless hammer drill and the latches snap into place properly. Improper assembly of the 
battery pack can cause damage to internal components.

1. Lock the trigger switch on the hammer drill by placing the direction-of-rotation selector (forward/ 
    centre-lock/reverse) in the centre position.

2. Align the raised portion on the battery pack with the groove on the bottom of the hammer drill, and  
    then attach the battery pack to the hammer drill as shown.

3. Make sure that the latch on the battery pack snaps into place and that the battery pack is secured to the     
    hammer drill before beginning operation.

to detach battery pack 

(fig 1)

  

CAUTION!

   

Avoid the possibility of accidental starting. Always take care not to activate the trigger switch  

   

when you are detaching the battery pack or performing other adjustments to the tool.

1. Lock the trigger switch on the hammer drill by placing the direction-of-rotation selector (forward/ 
    centre-lock/reverse) in the centre position.

2. depress the battery-release button located on the front of the battery pack to release the battery pack.

3. Pull forward on the battery pack to remove it from the hammer drill.

fig 1    

1

3

5

6

4

2

7

8

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Summary of Contents for 054-3122-4

Page 1: ...INSTRUCTION MANUAL 20V max Lithium Ion Cordless Hammer Drill 054 3122 4...

Page 2: ...LIST 21 WARRANTY 23 If any parts are missing or damaged or if you have any questions please call our toll free helpline at 1 800 689 9928 Read and understand this instruction manual thoroughly before...

Page 3: ...y precautions Know your tool To operate this tool carefully read this Instruction Manual and all labels affixed to the Cordless Hammer Drill before using it Keep this Instruction Manual available for...

Page 4: ...ong hair can be caught in moving parts If devices are provided for the connection of dust extraction and collection facilities ensure that these are connected and properly used Use of these devices ca...

Page 5: ...ad to loss of control over the power tool Before performing any kind of work on the machine e g maintenance tool change etc as well as when transporting and storing it always set the direction of rota...

Page 6: ...ammer drill and the latches snap into place properly Improper assembly of the battery pack can cause damage to internal components 1 Lock the trigger switch on the hammer drill by placing the directio...

Page 7: ...ing at LO speed or HI speed A slide switch is located on the top of the hammer drill to select either LO or HI speed fig 5 3 5 7 9 1 1 1 3 fig 6 Trigger switch fig 2 To turn the hammer drill ON depres...

Page 8: ...rque adjustment ring may be set on any number 3 To use the screw driving mode rotate the mode selection ring so the screw symbol is aligned with the arrow NOTE The torque adjustment ring may be set to...

Page 9: ...f control If the operator is not prepared this loss of control could result in serious injury Drilling mode operation WARNING Always wear safety goggles or safety glasses with side shields during powe...

Page 10: ...ys remove the battery pack from the tool when cleaning or performing any maintenance WARNING Do not let brake fluids gasoline petroleum based products penetrating oil etc come into contact with plasti...

Page 11: ...the centre position 2 Open the chuck jaws Using a screwdriver remove the chuck screw by turning it clockwise 3 Insert a 5 16 in or larger hex key into the chuck of the hammer drill and tighten the chu...

Page 12: ...670276000 Lock Pin 14 3660347000 Spring 15 5670196000 Torque Pin 16 2790322000 Motor and Gear Case Assembly 17 3704176000 Spring Stop 18 3126653000 Speed Change Button 19 3126503000 Lens 20 4890709000...

Page 13: ...noperative or unusable after a reasonable period of use d this warranty will not apply to routine maintenance and consumable items such as but not limited to fuel lubricants vacuum bags blades belts s...

Page 14: ......

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