Offer of Sale The items described in this document are hereby offered for sale by Parker Hannifin Corporation, its subsidiaries or its authorized distributors. This offer and its acceptance are governed by the provisions stated in the “Offer of Sale”.
Owner’s Manual Bulletin HY25-1590-M1/US General Information 590 Series Safety Information These instructions are for your safety and the safety of the end user. Read them carefully until you understand them. General Safety Information To prevent injury to yourself and / or damage to the equipment: ■...
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Owner’s Manual Bulletin HY25-1590-M1/US General Information 590 Series Safety Information (continued) Cold Weather Operation of PowerShift PTO WARNING: During extreme cold weather operation [32°F (0°C) and lower], a disengaged PowerShift Power Take-Off can momentarily transmit high torque that will cause unexpected output shaft rotation. This is caused by the high viscosity of the transmission oil when it is extremely cold.
Owner’s Manual Bulletin HY25-1590-M1/US General Information 590 Series Safety Information (continued) Using Set Screws WARNING: Auxiliary driveshafts may be installed with either recessed or protruding set screws. If you choose a square head set screw, you should be aware that it will protrude above the hub of the yoke and may be a point where clothes, skin, hair, hands, etc.
Owner’s Manual Bulletin HY25-1590-M1/US General Information 590 Series Foreword Since our major objective is to show you how to get additional and more profitable miles from truck, tractor and trailer components, we want to provide you with information on the installation of Chelsea Power Take-Offs.
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Notes Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
590 Series Power Take-Off (PTO) At the rear of the PTO pump mounting flange a support bracket is furnished with the 590 Series to reduce the bending stress on the PTO / Transmission attaching points. Maximum allowable bending moment without the PTO / Pump bracket is 80 Nm [60 lbs-ft] combined.
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Owner’s Manual Bulletin HY25-1590-M1/US Pump Weights 590 Series Pump Weight vs Pump Center of Gravity Chart 590 Series w/ Bracket • • • • Outside Proper • Limits • • • • • • • Within Proper • • Limits •...
Owner’s Manual Bulletin HY25-1590-M1/US Installation Instructions 590 Series Chelsea PTO Safety Label Instructions 1. The two black and orange on white 5" x 7" pressure sensitive vinyl labels, part number 379274; must be placed on the vehicle frame rails (one (1) on each side), in a position that would be HIGHLY visible to anyone that would go under the truck near the PTO rotating shaft.
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Owner’s Manual Bulletin HY25-1590-M1/US Installation Instructions 590 Series Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
Owner’s Manual Bulletin HY25-1590-M1/US Installation Instructions 590 Series Function of Auxiliary Power Shafts An auxiliary power shaft transmits torque from the power source to the driven ac- cessory. The shaft must be capable of transmitting the maximum torque and RPM required of the accessory, plus any shock loads that develop.
2. Remove the PTO rear aperture plate with an 18 mm socket. (Fig. 1) Fig. 1 3. Remove the O-Ring and clean the aperture surface. (Fig. 2) NOTE: Do not reuse the O-Ring that comes with the transmission cover plate. Fig. 2 Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
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13. Attach the bracket to the PTO output flange ears with the two screws provided. Torque to 20 - 25 lbs-ft [27 - 34 Nm] 14. See page 15 for Electrical & Hydraulic Installation. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
15. Refill transmission with fluid per transmission manufacture recommendations. CAUTION: Check Transmission Oil Level before running PTO. Assure that the transmission oil is at the proper level recommended by Caterpillar. Refer to Caterpillar for correct fluid types. 590 Series Mounting Instructions CAT Rear Cover Bolts Item Part Number...
8. Position the PTO solenoid between 3 o’clock and 6 o’clock position when viewed from rear (14). 9. Tighten and torque flange nuts (13) in a crossing pattern to 50 - 60 lbs-ft [75-81 Nm] Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
15. Refill transmission with fluid per transmission manufacture recommendations. CAUTION: Check Transmission Oil Level before running PTO Assure that the transmission oil is at the proper level recommended by Allison. Refer to Allison for correct fluid types. Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
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Owner’s Manual Bulletin HY25-1590-M1/US Installation Instructions Allison TC10 Mounting the PTO on the Allison TC10 Transmission (continued) 590 Series Mounting Instructions Allison Rear Cover Bolts .4375" - 20 UNF-2B Pressure Port Item Part Number Description 378431-12 Capscrew HH .375" - 16 x 1.250"...
Owner’s Manual Bulletin HY25-1590-M1/US Power Take-Off Maintenance 590 Series Power Take-Off Maintenance Due to the normal and sometime severe torsional vibrations that Power Take- Off units experience, operators should follow a set maintenance schedule for inspections. Failure to service loose bolts or Power Take-Off leaks could result in potential auxiliary Power Take-Off or transmission damage.
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Notes Parker Hannifin Corporation Chelsea Products Division Olive Branch, MS 38654 USA...
Parker Hannifin Corporation – Chelsea Division Offer of Sale The items described in this document and other documents and descriptions provided by Parker Hannifin Corporation, its subsidiaries and its authorized distributors (“Seller”) are hereby offered for sale at prices to be established by Seller.
Parker Hannifin Corporation – Chelsea Division Offer of Sale (continued) 11. Improper use and Indemnity. Buyer shall indemnify, 18. Indemnity for Infringement of Intellectual Property Rights. Seller shall have no liability for infringement of any defend, and hold Seller harmless from any claim, liability,...
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