Assembly And Adjustments; Operation; Installing And Removing The Battery Pack - Craftsman CMCF934 Original Instructions Manual

20v max* 1/4" drive ratchet
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SAVE THESE INSTRUCTIONS FOR
FUTURE USE

ASSEMBLY AND ADJUSTMENTS


WARNING: To reduce the risk of serious personal
injury, turn unit off and remove the battery pack
before making any adjustments or removing/
installing attachments or accessories. An accidental
start‑up can cause injury.
Anvil (Fig. D)

CAUTION: Inspect anvil prior to use. Missing or
damaged items should be replaced before use.
To install an accessory on the anvil, align the accessory
with the anvil 
 2 
. Press the accessory onto the anvil.
To remove an accessory, pull the accessory off the anvil.

OPERATION


WARNING: To reduce the risk of serious personal
injury, turn unit off and remove the battery pack
before making any adjustments or removing/
installing attachments or accessories. An
accidental start‑up can cause injury.

Installing and Removing the Battery Pack

(Fig. E)

WARNING: Ensure the tool/appliance is in the off
position before inserting the battery pack.
NOTE: For best results, make sure your battery pack is
fully charged.
1. To install the battery pack 
the battery pack with the rails inside the tool's handle
and slide it into the handle until the battery pack is firmly
seated in the tool and ensure that it does not disengage.
2. To remove the battery pack from the tool, press the
battery pack release button 
pack out of the tool handle. Insert it into the charger as
described in the charger section of this manual.
Proper Hand Position (Fig. F)

WARNING: To reduce the risk of serious personal injury,
ALWAYS use proper hand position as shown.

WARNING: To reduce the risk of serious personal
injury, ALWAYS hold securely in anticipation of a
sudden reaction.

WARNING: Ratchet may stall (if overloaded or
improperly used) causing a twist. Always expect the
stall. Grip the ratchet firmly to control the twisting
action and prevent loss of control which could cause
personal injury.
Proper hand position requires one hand on the main handle 
as shown to control the twisting action of the ratchet.
Variable Speed Trigger (Fig. A)
The tool is turned on and off by pulling and releasing the
variable speed trigger 
 1 
. The farther the trigger is depressed,
 5 
into the tool handle, align
 4 
and firmly pull the battery
the higher the speed of the tool. The anvil will stop as soon as
the trigger switch is fully released.
Forward/Reverse Dial (Fig. A, G)
A forward/reverse dial 
of the tool.
To select forward rotation (clockwise), release the trigger
and rotate the forward/reverse dial on the head of
the tool in a counterclockwise direction.
To select reverse rotation (counterclockwise), release the
trigger and rotate the forward/reverse dial on the head of
the tool in a clockwise direction.
NOTE: The first time the tool is run after changing the
direction of rotation, you may hear a click on start up. This is
normal and does not indicate a problem.
Lock‑off Button (Fig. A)
To lock the tool, slide the lock‑off button 
position. When the lock‑off button is in the locked position,
the tool is locked and the trigger switch 
Worklight (Fig. A)
The worklight 
 6 
is activated when the trigger switch 
depressed, and will automatically turn off 20 seconds after
the trigger switch is released. If the trigger switch remains
depressed, the worklight will remain on.
NOTE: The worklight is for lighting the immediate work
surface and is not intended to be used as a flashlight.
Usage (Fig. A, E)

WARNING: To reduce the risk of serious personal
injury, turn unit off and remove the battery pack
before making any adjustments or removing/
installing attachments or accessories. An
accidental start‑up can cause injury.

WARNING: The ratchet may stall if overloaded causing
a sudden twist. Always expect the tool to twist. Grip the
ratchet firmly to control the twisting action and avoid
possible personal injury.

CAUTION: Ensure fastener and/or system will
withstand the level of torque generated by the tool.
Excessive torque may cause breakage and possible
personal injury.
Cat #
CMCF934
1. Install appropriate accessory onto the anvil
2. Place the accessory on the fastener head. Keep the tool
pointed straight at the fastener.
3. Consider the intended operation and select either
forward or reverse rotation.
 7 
4. Press variable speed trigger switch
5. Release variable speed trigger switch to stop operation.
6. If the ratchet stalls, release the variable speed trigger
switch immediately. Do not press the variable speed
trigger switch on and off in an attempt to start a stalled
ratchet. Doing so can damage the tool.
 3 
determines the rotational direction
 8 
to the locked
 1 
cannot be pulled.
RPM
Ft.‑lbs.
0–300
0–35
 2 
1
to start operation.
ENgliSh
 1 
is
Nm
0‑47
.
9

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