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Summary of Contents for TECNOTER N Series
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(PE) (PE) YDRAULIC STANDARD ELECTRONIC CONTROL YDRAULIC STANDARD ELECTRONIC CONTROL ASIC VERSION ASIC VERSION SERIES SERIES HOST MACHINE HOST MACHINE CAT 938K CAT 938K Installation manual Tecnoter srl Safety valves ILKF.N CAT 938K Page 1/22 Rev: 1.20_En – ILKFB.N 01/02/2020...
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Caterpillar Work Tool inc., this manual is printed WITHOUT drawings. WARNING: Before using this manual, please access SIS and print the following documents: Electric schematic Hydraulic schematic 333-6538 347-8236 523-4260 333-6920 523-4245 Tecnoter srl Safety valves ILKF.N CAT 938K Page 2/22 Rev: 1.20_En – ILKFB.N 01/02/2020...
Update of the manual........................6 Addressees............................6 GENERAL INFORMATION.......................7 Manufacturer identification......................7 INSTALLATION PROCEDURE......................8 Line gp Lift cylinder........................9 Testing and adjusting.........................13 Line gp Tilt cylinder (SP version) ....................15 Testing and adjusting.........................19 Tecnoter srl Safety valves ILKF.N CAT 938K Page 3/22 Rev: 1.20_En – ILKFB.N 01/02/2020...
If the manufacturer made any change in this manual, the customer must verify that only updated versions of it would be present in site where the machine is used. Tecnoter srl Safety valves ILKF.N...
Ch. = Chapter Par. = Paragraph Pag. = Page Fig. = Figure Tab. = Table UNIT OF MEASURE Units from the International System of Units (SI) Tecnoter srl Safety valves ILKF.N CAT 938K Page 5/22 Rev: 1.20_En – ILKFB.N 01/02/2020...
• have the skill of assembly and operating the specific type of equipment; • have familiarity with the specific regulations of the matter. • Tecnoter srl Safety valves ILKF.N CAT 938K Page 6/22 Rev: 1.20_En –...
GENERAL INFORMATION Manufacturer identification Manufacturer Tecnoter srl a socio unico VAT: IT13072070157 Head office P.zza Eleonora Duse 3 20121 Milano Italy Production site Via Carlo Alberto dalla Chiesa 6 20098 San Giuliano Milanese (MI) Italy After sales service / Spare parts...
This system has been designed to fit the specific host machine only and it is the result of accurate engineering process. The presence of parts not identical to the expected one (e.g. supports having different shape, bolts having different grade then expected, etc.) is intentional. Tecnoter srl Safety valves ILKF.N CAT 938K Page 8/22 Rev: 1.20_En –...
3. Dismount the corresponding parts from the Lh cylinder. Be sure to keep clamps, blocks, plates and strips for reuse Print SIS pages 333-6538 347-8236 WARNING: illustration for reference only. Some parts have been replaced by Tecnoter parts Strictly follow this manual Tecnoter srl Safety valves ILKF.N CAT 938K Page 9/22 Rev: 1.20_En –...
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Note: use the valve KF34D (0849250304400D) on the Rh cylinder and KF34S (0849240344000D) on the Lh cylinder 4.4. Install the tube 523-4257/8TEC on the port V2 of the valve KF34D 148-8357TEC 523-4251TEC KF34S 523-4257TEC 525-9202TEC Tecnoter srl Safety valves ILKF.N CAT 938K Page 10/22 Rev: 1.20_En – ILKFB.N 01/02/2020...
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WARNING Double check the correct clearance between cylinder's components and frame before actuate the cylinder itself 5. Install the Tees 148-8439TEC and the shuttle 387-1096 with Tee on the support PSTPSP Tecnoter srl Safety valves ILKF.N CAT 938K Page 11/22 Rev: 1.20_En –...
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IMPORTANT NOTE: PE option (Aux ECM with PRV valves) shall be ordered and added on machines without port V9 Print SIS page 523-4260 WARNING: illustration for reference only. Some parts have been replaced by Tecnoter parts Strictly follow this manual Tecnoter srl Safety valves ILKF.N...
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433-1417. The provided spare Tee EGIL-FDOB-MDOB-MDOB and elbow can be uses on certain arrangements for an easier installation. WARNING Double check the correct clearance between hoses and frame before actuate the cylinder itself Tecnoter srl Safety valves ILKF.N CAT 938K Page 13/22 Rev: 1.20_En –...
Testing and adjusting Please note schematic and component position of the lift cylinders safety valves Tecnoter srl Safety valves ILKF.N CAT 938K Page 14/22 Rev: 1.20_En – ILKFB.N 01/02/2020...
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Screw clockwise to increase. WARNING Always set the valve (2) to the appropriate value before operate the host machine. Safety valves supplied in the kit are pre set at the value of 350 bar! Tecnoter srl Safety valves ILKF.N CAT 938K Page 15/22 Rev: 1.20_En –...
PE option (Aux ECM with PRV valves) shall be ordered for applications in EU market 15. Remove hoses and tube from the tilt cylinder 16. Keep hoses in a clean compartment for reuse Print SIS page 333-6920 Tecnoter srl Safety valves ILKF.N CAT 938K Page 16/22 Rev: 1.20_En –...
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17. replace the elbow148-8356 with the provided 848-1356TEC Print SIS page 523-4245 WARNING: illustration for reference only. Some parts have been replaced by Tecnoter parts Strictly follow this manual 18. connect the tube 364-1545TEC to the elbow Tecnoter srl Safety valves ILKF.N...
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20. Install the safety valve WCB17ISO on the support PSTVBL (523-4239TEC), then connect the valve (port C2) to the tube as shown 21. Using the provided elbow 148-8356TEC, reconnect the original hose 393-0597 to the safety valve, port V2 Tecnoter srl Safety valves ILKF.N CAT 938K Page 18/22 Rev: 1.20_En –...
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Tee to the pilot port of the safety valve 24. Connect the hose 393-0597TEC to the free port of the Tee WARNING Double check the correct clearance between cylinder's components and frame before actuate the cylinder itself Tecnoter srl Safety valves ILKF.N CAT 938K Page 19/22 Rev: 1.20_En –...
Testing and adjusting Please note schematic and component position of the lift cylinders safety valves Tecnoter srl Safety valves ILKF.N CAT 938K Page 20/22 Rev: 1.20_En – ILKFB.N 01/02/2020...
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Unscrew counter clockwise to increase WARNING Always set the valve (2) to the appropriate value before operate the host machine. Safety valve supplied in the kit is pre set at the value of 210 bar! Tecnoter srl Safety valves ILKF.N CAT 938K Page 21/22 Rev: 1.20_En –...
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Please don't hesitate to contact our technical service for any further detail. Thank you for choosing Tecnoter products Tecnoter Group Offices: Piazza Eleonora Duse, 3 20121 Milan Italy Facility: Via Dalla Chiesa, 6 20098 San Giuliano Milanese Italy Web: www.tecnotergroup.com info: info@tecnotergroup.com...
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Do you have a question about the N Series and is the answer not in the manual?
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