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Summary of Contents for Perkins CWL6120-52-UL
- Page 1 Installation & Operational Manual Model CWL6120-52-UL Hydraulic Cart Lifter Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 1 of 24 ® www.perkinsmfg.com...
- Page 2 Warranty 1-year *** Perkins regularly makes product improvements. Specifications are subject to change without notice. * Actual pressure required to lift a load can vary. ** Do not lift more than the recommended amount printed on the cart by the cart manufacturer or damage or injury may result.
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Page 3: Overall Dimensions
Overall Dimensions Perkins regularly makes product improvements. Dimensions are subject to change without notice. Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 3 of 24 ® www.perkinsmfg.com... -
Page 4: Glossary Of Terms
Control Valves are sold separately or as part of a tap-in kit. The valves are shown for reference / identification purposes only. Your specific installation may require other equipment not shown. Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway... -
Page 5: Installation Safety
Do not paint over caution and warning labels. If there are any questions about the proper installation or use of the cart lifter not covered in the manual, it is recommended to call Perkins at 800-882-5292. Perkins Manufacturing Company... -
Page 6: Installation Tips
On most carts, the transition between rounded body and square top is approximately 26” off the ground. The grippers should always grab the cart by the rounded portion. Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15... - Page 7 Make sure to check both up and down positions, and the position the cart will be in, before welding the lifter fully to the equipment. Perkins is not responsible for issues that result in poorly chosen lifter location, inadequate structure, or interferences with foreign objects.
- Page 8 Perkins would like to take this opportunity to remind you to check the quality of your hydraulic oil periodically and make sure it meets your standards. Oil that is maintained in good condition will help your equipment last longer.
- Page 9 Adjusting the Perkins Hydraulics Adjusting the Speed Adjustable Flow Control Valve: D63575 LEFTHAND: It’s purpose is to restrict oil coming out of the actuator when the lifter is moving back down. By restricting the oil, the lifter is prevented from “getting ahead” of the oil and slamming into the ground.
- Page 10 Because of this, it is possible to have build-up of particles over time which can lead to premature wear, especially in dirty oil conditions. Perkins recommends flushing the oil in the actuator to the system to allow for complete filtration once every 6 months. This will help ensure the actuator has a very long lifespan.
- Page 11 #4 bleed ports located atop it. Cracking the plug loose slightly will allow trapped air to escape. Perkins recommends this be performed only as necessary. Lifter motion that is very erratic is usually a sign of trapped air. The lifter...
- Page 12 Perkins Single Lifter Hydraulics Schematic Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 12 of 24 ® www.perkinsmfg.com...
- Page 13 Step 4: Being sure the area is clear, reverse the same handle to lower the cart(s) when the wash cycle is completed. Step 5: Operate the handle for the gripper arms to open the arms. Step 6: Roll away the carts and repeat as necessary. Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway...
- Page 14 If the lifter is installed in such a way that the lifter or cart can make contact with other equipment on the vehicle, it is your responsibility to monitor the position of both devices and avoid one contacting the other. Operator negligence is not covered by warranty. Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15...
- Page 15 There is a wide variety of carts, some of which do not meet ANSI standards. Customers may experience engagement issues with some particular brands of carts and in circumstances like these please call Perkins at 800-882-5292 to discuss the problem and Perkins will advise the best solution to meet your needs.
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Page 16: Troubleshooting Guide
Remember DC pumps require high AMPS, and the truck will need to be running to deliver those AMPS necessary for the pump to function at full speed. In rare instances, debris within the oil may be clogging the diverter valve. Check and clean the valve as needed. Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway... -
Page 17: Making A Warranty Claim
At right is an example of the serial number plate. It will be stamped with a model number and serial number. Once you have the number, please call Perkins Manufacturing at 800-882-5292 for additional instructions. Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15... - Page 18 Actuator Mounting Bar D73060 27k Helical Rotary Actuator D62105 Lockwasher ½ D72239 Bolt HHCS ½-13 x 2 ¾ D62405 Bolt HHCS ½-13 x 2 Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 18 of 24 ® www.perkinsmfg.com...
- Page 19 Lockwasher ½ CC3300 Bolt HHCS ½-13 x 1 ½ D77159 Bolt HHCS ½-13 x 1 D72108 Bushing – Steel, 1” ID x 1/2 Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 19 of 24 ®...
- Page 20 D55013 Pin Weldment x 3.68 D55014 Pin Weldment x 2.93 D55010 Spacer Tube D62030 Locknut 5/16-18 D62028 Bolt 5/16-18 x 1 1/4 Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Page 20 of 24 Creators of the TuckAway Cart Lifter ® www.perkinsmfg.com...
- Page 21 Bolt BHCS 3/8-16 x 1 1/4 D55050 Outer Belt D55048 Inner Belt D55008 Inner Gripper Arm Weldment D62080 Locknut 3/8-16 DC4285 Belt Lockdown Plate Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 21 of 24 ® www.perkinsmfg.com...
- Page 22 Bolt HHCS ½-13 x 5 D55047 Hollow Pin x 3.68 D62420 Bolt FHCS 3/8-16 x 1 1/2 D55051 Rubber Face Pad D62080 Locknut 3/8-16 Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 22 of 24 ® www.perkinsmfg.com...
- Page 23 B/U Ring - Housing O-ring Seal - Housing Cup Seal – Piston Sleeve Cup Seal – Piston Sleeve (no energizer) D63238-9 O-ring Seal - Adapter Perkins Manufacturing Company 800-882-5292 Revised: 3/12/15 Creators of the TuckAway Cart Lifter Page 23 of 24 ®...
- Page 24 Protective Safety Labeling Perkins provides each finished cart lifter with ANSI-specified caution labels. They are clearly placed directly on the machine for easy viewing by the operators. Should the cart lifter ever be re-painted, or if the labels are damaged beyond...
- Page 25 PERKINS warrants any service parts it may sell for a period of ninety (90) day from the date of delivery for replacement only. The warranty item must be returned to PERKINS for evaluation upon its request.
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How to relieve pressure to cycle out the hydraulic oil on PER-CWL6120-52-UL