Mach III Clutch C5C2R-21H, C5C2R-21HCA, C5C2R-21HSS - Manual (Page 3)

7/9/2013 CLUTCH_NEMA_AIR_MANUAL Page 3 of 4
V. Parts diagram
CYLINDER
RETAINER RING [CYLINDER]
RETAINER RING [DISCS]
DRIVE HUB
PIN
O-RING
BEARING
SCREW
SET SCREW
SET SCREW
ACCESS HOLE
[PLUGGED]
FRICTION DISC
DRIVE DISC
SCREW
CONE
PISTON
SPRING
Repair Kit: Part number = Clutch Product Number + “-RPRK” (e.g. C3C2R-56H-RPRK)
Additional
Parts: Contact Mach III to obtain a complete listing of additional parts kits available for
your specific brake. Please reference product number when calling or e-mailing.
Repair
services: Factory repair is available. A return materials authorization (RMA) number must
be obtained prior to sending any unit in for repair
VI. Repair Kit Installation Procedure
Tools Required
Hex Wrench Set
Rubber Mallet or similar soft face hammer
Retainer (snap) Ring Pliers
Scraper
Compounds Required
Grease
O-ring Lubricant
Loctite
®
#609 Retaining Compound
Anti-Seize Lubricant (for re-installation)
A. COMPLETE DISASSEMBLY
(1) Remove set screw plug and loosen set screw.
(2) Remove clutch from shaft and place in horizontal position.
(3) Remove three cap screws to separate case.
(4) Remove “retainer ring [discs]” from drive hub and remove disc package with springs.
Note that the first drive disc contains a milled hole. It is important that this disc is
placed over screw in cone during reassembly.
(5) Remove “retainer ring [cylinder]”.