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7/9/2013 CLUTCH_ENDSHAFT_BRNZBUSH_AIR_RD_MANUAL Page 1 of 4

Installation & Maintenance Manual

AIR ENGAGED FRICTION CLUTCHES

END OF SHAFT MOUNT – BRONZE BUSHING PILOT

Catalog Products:

C3E2R-STH & C3E2R-STL

C4E2R-STH & C4E2R-STL

C5E2R-STH & C5E2R-STL

C6E2G-STH & C6E2G-STL

And non-catalog variations

of this clutch design.

Mach III Technical Support

Toll Free: 866-291-0849

International: 001-859-291-0849

Email: engineering@machiii.com

www.machiii.com

Detail sheets and 3D models are available on the Mach III website:

http://www.machiii.com/Products/Clutches/End-of-Shaft-Pilot-Mount-Clutches-Bronze-

Bushing.asp

Please contact Mach III to obtain assembly and parts list drawings.

This product includes rotating equipment and should be guarded according to

OSHA requirements and other Federal, State and local regulations. It is the

responsibility of the user to provide necessary guarding.

CLICK on product numbers

above to obtain the product

detail sheet which includes

dimensional data helpful during

installation.

Summary of content (4 pages)

PAGE 1
Installation & Maintenance Manual AIR ENGAGED FRICTION CLUTCHES END OF SHAFT MOUNT – BRONZE BUSHING PILOT Catalog Products: C3E2R-STH & C3E2R-STL C4E2R-STH & C4E2R-STL C5E2R-STH & C5E2R-STL C6E2G-STH & C6E2G-STL And non-catalog variations of this clutch design. CLICK on product numbers above to obtain the product detail sheet which includes dimensional data helpful during installation. Mach III Technical Support Toll Free: 866-291-0849 International: 001-859-291-0849 Email: engineering@machiii.com www.
PAGE 2
I. New Clutch Torque New clutch torque is approximately 40% less than rated design torque until the friction and drive discs are worn in (lapped, burnished). The length of time for wear-in to occur depends upon the application. II. Installing a Sprocket or Pulley Mach III units are typically shipped from the factory with the required sprocket or pulley preinstalled. This section pertains only to those who need to install or replace a pulley or sprocket in the field.
PAGE 3
V. Routine Maintenance When installed and operated according to the preceding guidelines, Mach III Clutch products should require little or no routine maintenance. A repair kit is available which contains all parts subject to typical wear: friction discs, springs and O-rings. VI. Parts diagram FRICTION DISC PISTON CYLINDER SPRING DRIVE HUB AIR SEAL BUSHING RETAINER RING RACE SLEEVE DRIVE DISC O-RING Repair Kit: Part number = Clutch Product Number + “-RPRK” (e.g.
PAGE 4
A. DISASSEMBLY (1) (2) (3) (4) Remove clutch from shaft and place in vertical position with cylinder end facing upward. Remove outer retainer ring. Remove air cylinder with piston from drive hub. The disc package (consisting of friction discs, drive discs & springs) will now be accessible. B. FRICTION DISC & SPRING REPLACEMENT (1) (2) (3) (4) Remove the drive discs, springs and friction discs. Drive discs should be clean, dry and free of burrs or nicks.