Warner Electric ARC Clutch_ZRC Top Load - Manual (Page 4)

4 Warner Electric • 800-825-9050 P-2019 • ZRC
Setting Application Torque
1. Determine initial clutch setting from torque chart
below.
2. Loosen the torque adjustment screws. Rotate the
adjustment ring using the face spanner wrench to
the desired setting and then retighten the torque
adjustment screws. Do not use the set screw in
the slot on the backside of the housing for torque
adjustment. Tighten set screws to 8-10 lb-in.
Over tightening is not necessary and will strip the
screws or possibly damage the housing body.
3. For optimum results, check setting with a torque
wrench and FIX-0007 or FIX-0010.
Application
Torque Setting
Recommended Maintenance
Schedule
Lubricate the upper assembly every 500 hours
of run time.
- Using a grease gun, apply lubricant into the
grease zerk.
- Recommended grease: No. 2 Food Grade
Grease
Grease Zerk
Disassemble, clean, and replace all wearing
parts in the headset every 7000 hours of
machine run time.
- See rebuild instructions for detailed information
on disassembly and assembly of ZRC style
headsets.
- Dependent upon machine speed and washdown
procedure, some environments may require
more frequent rebuilds.
Figure 7
Figure 8
Rebuild Kits available:
• M4.5-BK (Bearing and Hardware Rebuild Kit)
• M4.5-MK (Magnet Rebuild Kit)
• M4.5-PK (Push rod Rebuild Kit)
• M4.5-TL (Replacement Top Load Assembly)
* Contact customer service for the exact kit part
number for your specific headset model.
Application Torque Setting Charts
Clutch
Setting
Application
Torque-Low
Inertia
Magnet
Application
Torque (Ncm)
Standard
Magnet
lb-in Ncm lb-in Ncm
0.00 2.00 22.5 2.5 28.2
0.50 3.50 39.5 4.0 45.2
1.00 5.00 56.5 5.0 56.5
1.50 8.50 96.0 8.5 96.0
2.00 10.50 118.6 11.0 124.3
2.50 13.50 152.5 15.0 169.5
3.00 16.00 180.7 18.5 209.0
3.50 17.50 197.7 22.0 248.5
4.00 18.50 209.0 24.0 271.1
4.50 19.00 214.6 25.5 288.1
5.00 19.50 220.3 26.0 293.7