Mach III Clutch T4C2H-21L, T4C2H-21LCA, T4C2H-21LSS - Manual (Page 3)

7/9/2013 TORQLIM_NEMA_MANUAL Page 3 of 5
DRIVE HUB
SPRING
FRICTION DISC
RETAINER RING
FEMALE HUB
DRIVE DISC
LOCKING SCREW
SCREW BEARING
SET SCREW
SET SCREW ACCESS
ADJUSTMENT NUT
V. Parts Diagram
Repair Kit: Part number = Produc t Number + “-RPRK” (e.g. T3C2H-56L-RPRK)
Facing Kit: Part number = Product Number + “-FCGK” (e.g. T3C2H-56L-FCGK)
Additional
Parts:
Contact Mach III to obtain a complete listing of additional parts kits available for
your specific torque limiter. 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
Spanner Wrench
Compounds Required
Loctite
®
#609 Retaining Compound
Anti-Seize Lubricant (for re-installation)
A. DISASSEMBLY
(1) Loosen set screws and remove reducer from torque limiter and torque limiter from
motor.
(2) Remove (3) screws from torque limiter case and separate halves.
(3) Remove retainer ring from drive hub.
(4) Using a soft mallet remove drive hub from bearing.
(5) Loosen locking screw and remove nut. Drive hub will need to be held stationary for this
procedure.
(6) The disc package (consisting of spring, drive discs and friction discs) will now be
accessible.