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Summary of Contents for Danfoss T-420
- Page 2 T-420 Crimp machine WARNING WARNING Danfoss's hose and Danfoss hose fittings should only be assembled using Failure to follow Danfoss processes and product instructions and Danfoss approved assembly equipment. Do not use any combinations limitations could lead to premature hose assembly failures, resulting in of Danfoss's hose, Danfoss hose fittings, or Danfoss assembly equipment property damage, serious injury, or death.
- Page 3 Specifications and equipment T-420 Crimp machine and accessories T-420 Crimp machine The T-420 is a versatile machine ideal for your shop, factory, construction, and mine locations. Large capacity combined with lever-activated crimping gives you wide coverage and a quick and simple way to make factory-quality hose assemblies.
- Page 4 Mounting Instructions C-40X Cabinet The C-40X Stock Cabinet is designed specifically for the T-420-1 press and T-421U electric pump. Holes are pre-drilled so that the press and pump can be mounted conveniently on top of the cabinet. The C-40X cabinet has 40 heavy duty plastic drawers which divide into two, three or four compartments providing ample space for a large selection of hose ends and adapters.
- Page 5 Insert bolts through top of mounting surface. Washers and nuts are installed from underneath. Tighten. Figure 2 -Typical T-420 Equipment Set Up on Shop/Work Table Danfoss T-420 Crimp machine operator´s manual December 2022...
- Page 6 5. Repeat Steps 3 and 4 approximately six times. 60 cycle, single phase outlet. It is recommended that This will purge the hydraulic system. the pump be on an individual 30 amp fused electrical circuit. Danfoss T-420 Crimp machine operator´s manual December 2022...
- Page 7 3. Insert hose assembly from bottom between collet halves. Our optimized tooling provides built in fitting locators, ensuring correct alignment for optimal crimp position. Danfoss T-420 Crimp machine operator´s manual December 2022...
- Page 8 = Remove old grease and re-lubricate Base adapter ring lubrication Every 250 crimps = Remove old grease and re-lubricate Every 1,000 crimps = Remove old grease, inspect for wear or damage and re-lubricate if okay. Danfoss T-420 Crimp machine operator´s manual December 2022...
- Page 9 After final cleaning reassemble cartridge. Shake cartridge and check for free movement of ball and stem. Replace cartridge if not functional at this point. Reassemble shuttle valve into its cavity and check crimping cycle prior to using system. Danfoss T-420 Crimp machine operator´s manual December 2022...
- Page 10 Operate for 3 seconds at crimp pressure PSI too long Low oil level; Step #2 Oil temperature hot Pump worn (longer cycle time) Replace Pump Leaking RV, shuttle valve Step #3, #4 Danfoss T-420 Crimp machine operator´s manual December 2022...
- Page 11 (incl’d T-420-2G, T-420-2R and T-420-2S) T-420-2S Replacement pinion gear shaft 140-06745 Pusher wear plates includes (1) left and (1) right 140-06748 Pusher wear plates screws (1) FF91042 Cart for ET4001 or T-420 Danfoss T-420 Crimp machine operator´s manual December 2022...
- Page 12 Danfoss can accept no responsibility for possible errors in catalogs, brochures, and other printed material.Danfoss reserves the right to alter its products without notice. This also applies to products already on orderprovided that such alterations can be made without subsequent changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies.