background image

CL 9000 Operating Instructions

Rev 2.6 (4/25/17)

Corporate Headquarters: 

1080 North 11th Street, San Jose, CA 95112    Phone: (408) 292-2214   Fax: (408) 292-2733

www.mountztorque.com

Operating the Tool

1. Attach power tool cable to the CL screwdriver and the transformer. Make sure notch in plug lines up with the notch on the 

socket. Tighten knurled ground ring. (Transformer required to operate the tool).

2. Plug in power cord to the back of the transformer and power outlet. Check power indicator on the transformer. If it is not 

on, check the “on” and “off” switch of the transformer. If it is still not on, check fuse in the transformer.

Transformers -

Standard transformers feature a HIGH & LOW speed button. Select the appropriate speed for your

application. (Only use the CLT-80 or CLT-75 transformer for the CL 9000).

3. Select a bit. Retract the bit collar. Insert the bit and release the retracted collar. To avoid damaging fasteners, make sure 

the proper bit is suitable for the head of the fastener.

4. The torque limit is determined by the tension of the coil spring housed in the torque adjustment nut. The tighter the coil 

spring is wound the higher the torque limit is raised. See Torque Charts on page 2 to determine the appropriate torque 
adjustment setting.

5. Rotate the torque adjustment nut to set the torque limit. Turn clockwise to increase torque and counter clockwise to

decrease torque. The scale adjacent to the Torque Adjustment Nut is a reference guide. The torque output from the driver 
can change depending on various fastening factors like friction, type of joint, and the type material being used like a 
washer. Verify torque setting with a torque testing system.

6. Turn driver on and check for proper rotation. FOR-clockwise, REV-counterclockwise.
7. The CL9000 utilizes a Push-to-Start system, so lightly place a downward pressure on the nose of the driver).

The driver will automatically stop when the preset torque has been reached. 

8. To remove the screw, turn the FOR/REV switch to REV.

HOW TO REPLACE THE CARBON BRUSH
WARNING:

When replacing the carbon brushes, detach the cord from the driver body or unplug the transformer from the

power outlet.
1. The carbon brush piece is 1/3" long when new.

Change the pair when they are worn to about 
half the original length.

2. Remove Motor Cover.
3. Remove wires connected to the brushes and 

slide the plastic retainer toward the cord end of
the driver.

4. Replace the worn brushes with new pair. The 

contact surface of the brush is concave. Insert 
the brush so that the concave end properly 
aligns with rounded surface of motor comutator.

CARE

1. The CL9000 is a precision torque control 

instrument and should be handled with care at 
all times.

2. Only use the transformer listed in the Mountz 

catalog or website for appropriate CL9000 (If 
you have any questions regarding the 
appropriate transformer set-up, contact 
Mountz Customer Service Department).

3. Operate under safe conditions.  Do not place in 

operation where such objects as hair, strings, 
clothing, etc. can become tangled in the rotating
bit. 

4. Keep away from moisture.  Never use in high 

humid, moist or damp environment.

Column

Transformer

Stand Base

Station

Turning Holder

Removable
Knob

Station
Stopper

Sliding Arm

Turret

Torque Adjustment Nut

Quick Change Collet

Locking Screw

Turning Grip

Cord

For/Rev Switch
w/Neutral

Reviews: