Summary of Contents for Parker Hydraulics TK Series
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HY13-1518-M1/USA TK Series Hydraulics Service Procedure Effective: July, 2001 Low Speed High Torque, Hydraulic Motors...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA TK Series WARNING FAILURE OR IMPROPER SELECTION OR IMPROPER USE OF THE PRODUCTS AND/OR SYSTEMS DESCRIBED HEREIN OR RELATED ITEMS CAN CAUSE DEATH, PERSONAL INJURY AND PROPERTY DAMAGE. This document and other information from Parker Hannifin Corporation, its subsidiaries and authorized distributors provide product and/or system options for further investigation by users having technical expertise.
BEARING HIGH SPEED COMMUTATOR MATCHED ROTOR SET TK Series features include: • The roller vane rotor set design offers low-friction and wear compensation which maximizes the useful performance life of the motor. • Zero leak commutation valve provides greater, more consistent volumetric efficiency.
Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Introduction TK Series This service manual has one purpose: to guide you in provided several places in this manual. The component maintaining, troubleshooting, and servicing the TK part names and item numbers assigned on this ex- Torqmotor (low-speed, high-torque hydraulic motor).
Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Troubleshooting Guide TK Series NOTE: Before troubleshooting any system problem, check service literature published by the equipment and/or component manufacturers. Follow their instructions, if given, for checking any component other than the Torqmotor unit.
Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Troubleshooting Checklist TK Series Trouble Cause Remedy Oil Leakage 1. Hose fittings loose, worn or Check & replace damaged damaged. fittings or “O” Rings. Torque to manufacturers specifications. 2.Oil seal rings (5) deteriorated by Replace oil seal rings by disassembling excess heat.
Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Exploded View TK Series Typical Assembly Matched Item No. Description Coupling Shaft Special Bolt Endcover Seal Ring - Commutator Commutator Radial Bearing Thrust Washer Seal Ring Manifold Thrust Bearing Shaft Seal Retaining Ring...
EXPLODED VIEW ITEM # DESCRIPTION COVER Rear Port (1 5/16" O-Ring; Radial) TK016000 Rear Port (Manifold; Radial) TK016001 *TK Series Motors only available in rear ported option. EXPLODED VIEW ITEM # COUPLING DESCRIPTION SHAFT 32- 1-1/2" Straight Key TK019002 039040...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Disassembly and Inspection TK Series Preparation Before Disassembly • Before you disassemble the Torqmotor unit or any of its components read this entire manual. It provides important information on parts and procedures you will need to know to service the Torqmotor.
Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Disassembly and Inspection TK Series Reference Exploded Assembly View Place 1. Place the Torqmotor in a soft jawed vice or similar support, with coupling shaft (14) Torqmotor pointed down and the vise jaws clamping...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Disassembly and Inspection TK Series Remove end 4. Remove end cover (2) and seal ring (5). cover & Discard seal ring. SEE FIGURE 5. inspect bolts Figure 5 Wash & inspect 6. Thoroughly wash end cover (2) in proper end cover solvent and blow dry.
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Disassembly and Inspection TK Series Remove 9. Remove manifold (6) and inspect for cracks manifold surface scoring, brinelling or spalling. Replace manifold if any of these conditions exist. SEE FIGURE 9. A polished pattern on the ground surface from commutator or rotor rotation is normal.
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Disassembly and Inspection TK Series NOTE Series TK Torqmotor may have a rotor set with two stator halves (9B) with a seal ring (5) between them. Discard seal ring only if stator halves become disassembled during the service procedures.
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Disassembly and Inspection TK Series Check coupling 14. Check exposed portion of coupling shaft (14) shaft for rust to be sure you have removed all signs of rust or corrosion and corrosion which might prevent its withdrawal through the seal and bearing.
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Disassembly and Inspection TK Series 18. Remove seal (18), backup washer (19), and backup ring (20) from TK Series Torqmotor housing by working them around unseated thrust washers (16) and thrust bearing (17) and out of the housing. Discard seal and washers.
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Disassembly and Inspection TK Series Inspect housing 21. If the housing (21) assembly has passed bearings inspection to this point, inspect the housing bearings (22) and (15) and since they are captured in the housing cavity, the two thrust washers (16) and thrust bearing (17).
Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Torqmotor Assembly TK Series • Replace all seals and seal rings with new ones each time you reassemble the Torqmotor unit. Lubricate all seals and seal rings with SAE 10W40 oil or clean grease before assembly.
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They must not be reused. Figure 25 Press in inner 2. The Large Frame TK Series Torqmotor bearing housing (21) requires that you assemble a new backup washer (19), new seal (18), with the lip facing to the inside of Torqmotor (see...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Torqmotor Assembly TK Series Press in dirt & 3. Press a new dirt and water seal (23) into the water seal housing (21) outer bearing counterbore. The dirt and water seal (23) must be pressed in with the lip facing out and until the seal is flush to .020 inches (.51 mm) below the end...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Torqmotor Assembly TK Series Assemble backup Housings (21) that did not require replace- washers & seal ment of the bearing package will require that the two “captured” thrust washers (16) and thrust bearing (17) be unseated and vertical...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Torqmotor Assembly TK Series The outer bearing (22) is not lubricated by the CAUTION system’s hydraulic fluid. Be sure it is thoroughly packed with the recommended grease, Parker Gear grease specification #045236, E/M Lubricant #K- 70M or Mobil Mobilith SHC ®...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Torqmotor Assembly TK Series Assemble 12. Apply a small amount of clean grease to new seal ring seal rings (5) and assemble them into the seal ring grooves on the rotor set side of the wear plate (10) and on the manifold plate side of the rotor set stator (9B).
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Torqmotor Assembly TK Series Assemble 22. Assemble end cover over the commutator end cover and in line with the alignment marks on the exterior of the motor. SEE FIGURE 40 and Figure 40...
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Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Torqmotor Assembly TK Series Assemble 23. Assemble the 9 special bolts (1) and screw in cover bolts finger tight. Remove and replace the two alignment studs with bolts after the other bolts are in place. Alternately and progres-...
50 ft. lbs. (68 N m) • On TK Series Torqmotor, pressure port with “A” cast under it on endcover (2) is for clockwise coupling shaft rotation as viewed from the output end of coupling shaft. Pressure port with “B” cast under it is for counter clockwise coupling shaft rotation.
Low Speed High Torque, Hydraulic Motors HY13-1518-M1/USA Tips TK Series Tips for Maintaining the Torqmotor Hydraulic System • Adjust fluid level in reservoir as necessary. • Encourage all operators to report any malfunction or accident that may have damaged the hydraulic system or component.
HY13-1518-M1/USA Offer of Sale TK Series The items described in this document and other documents or descriptions provided by Parker Hannifin Corporation, its subsidiaries and its authorized distributors are hereby offered for sale at prices to be established by Parker Hannifin Corporation, its subsidiaries and its authorized distributors. This offer and its acceptance by any customer ("Buyer") shall be governed by all of the following Terms and Conditions.