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Summary of Contents for Eaton Airflex TRS 3064
- Page 1 TRS 3064 Installation, Operation and Maintenance of the Airflex@ Timing Rotorseal and Cam Limit Switch Revised: Feb. 1, 1982...
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Page 2: Operation
Rotorseal. The cam limit switch is a rotary cam timing switch device. The timing rotorseal combines the features of a rotary cam timing switch with those of a rotary air seal in one compact unit. Both of these devices are primarily designed to control the operating functions of mechanical power presses. - Page 3 Figure 1 illustrates the cams assembled in the timing section of both devices and their relationships. 1 Cam No. 2 Cam No. 3 Cam No. 4 Cam Insert insert Cams for Clockwise Rotation Cams for Counterclockwise Rotation Figure 1. Cam profiles and their relationships...
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Page 4: Installation
2.0 Installation Danger: Prior to installation of the Airflex’“’ Timing Rotorseal and Cam Limit Switch, make sure that the machinery is secured in a safe manner. Failure to do so could result in serious injury or possibly death. - Page 5 Wiring instructions are given in Paragraph 2.2. 2.1.2. Foot Mounted Cam Limit Switch: The foot mounted cam limit switch must be chain driven by the crankshaft. The sprocket ratio between the shaft and switch must be 1:1. Sprockets furnished by Airflex” are 3/8 in.
- Page 6 Before mounting the timer, check to be sure its direction of rotation corresponds to that of the shaft. Fasten the flange to the shaft with lockwashers and cap screws. Refer to appropriate paragraph and mount second timer. Wiring instructions are given in Paragraph 2.2. 2.2 Wiring: Two rotary timers are required in the Airflex@ press control system.
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Page 7: Maintenance
Danger: Prior to performing any maintenance, repair or adjustment on the Airflex@ Timing Rotorseal and Cam Limit Switch, make sure that the ma- chinery will remain secured in a safe manner. Failure to do so could result in serious injury or possibly death. - Page 8 Breaker Point Opening Gap: This gap is preset at the factory on new units at time of assembly. A gap setting of .040” to .050” must be maintained at all times. The opening gap must be checked regularly and reset when required. To inspect for proper opening gap: Position the crankshaft at top dead center.
- Page 9 Measure gap of LS4 by repeating. Steps “g” through “j”. Align No. 5 cam with previously establish- ed top stop mark by rotating cam a d j u s t i n g k n o b . Maintain No. 5 cam alignment by holding adjusting knob.
- Page 11 The part no. for the complete assembly is stamped on the timer decal. Identify the timer with this number when specifying component parts. ~AL~AQ ii/lwise 145748 AP 145748 AT C’Clockwise 30° Dwell iii- Req. CAM LIMIT SWITCH TABLE C - 1 Req’d. SHAFT MOUNTED...
- Page 12 Part No. for Optional Cam No. 3 (Item No. 28A), is as follows: 203002 (For clockwise and clockwise 30” dwell) 203087 (for c’clockwise and c’clockwise 30” dwell) FOOT MOUNTED CAM LIMIT SWITCH Eaton Corporation Airflex Division Cleveland, Ohio 44144 PWNTED IN u. 5. A.
- Page 13 EATON PRODUCT WARRANTY Subject conditions herein, Eaton Corporation warrants to the Purchaser that each new Airflex Product manufactured by Eaton will be free from failures caused by defects in material and workmanship, and will deliver its rated capacity, for a period of twelve (12) months from the date of shipment to Purchaser, provided such Product is properly installed, properly...
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