Nexen DFC-1650 964161 - Manual (Page 5)

5 FORM NO. L-20272-E-1199
TROUBLESHOOTING
SYMPTOM PROBABLE CAUSE SOLUTION
Failure to disengage.
Unexhausted air due to a control valve
malfunction. Replace the control valve.
Rigid piping or tubing used for air lines. Use flexible tubing for air lines.
Weak or broken Compression Springs. Replace the Compression Springs.
Failure to engage.
Air not getting to clutch due to a control
valve malfunction. Replace the control valve.
Friction lock due to a lack of lubrication in
the air chamber. Check air line lubricator.
Loss of torque. Worn or contaminated Friction Facings. Replace the Friction Facings.
FIGURE 8
Rotary
Seal
Hub
Hub Locking
Collar
Seal
Seat
Friction
Facing
Drive
Disc
Friction
Facing
Rotary
Seal
Ball
Bearings
Pilot
Housing
Cylinder
Piston
Pressure
Plate
O-Ring
Seal
Grease
Fitting
O-Ring
Seal
Compression
Spring
Hex. Head
Tap Bolt
Hex. Head
Torque Nut
Outer
Spacer
Inner
Spacer