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Sauer Danfoss OMS Series 3 Repair Instructions

Sauer Danfoss OMS Series 3 Repair Instructions

Orbital motors

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OMS Series 3
Orbital Motors
Repair Instruction

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Summary of Contents for Sauer Danfoss OMS Series 3

  • Page 1 OMS Series 3 Orbital Motors Repair Instruction...
  • Page 2: Table Of Contents

    Repair Instruction Table of Contens, Special Versions Contents Special Versions ............................... 3 OMSW Series 3 with Brake Nose ....................... 3 Exploded View OMS Series 3 ........................4 Spare Parts List ..............................6 Special Tools ..............................9 Dismantling ..............................10 Tacho Connection ............................11 Assembling ..............................12...
  • Page 3: Contents Special Versions

    OMS/OMSW Orbital Motor Repair Instruction Contents Special Versions The list of spare parts cannot be used when ordering parts for special OMS versions. In this respect, please contact the sales organisation for Sauer-Danfoss. OMSW Series 3 with Brake Nose L1012850 • Rev AB • Sep 2010...
  • Page 4: Exploded View Oms Series 3

    OMS/OMSW Orbital Motor Repair Instruction Exploded View OMS Series 3 Exploded View OMS Series 3 Tightening torque: t 30 - 60 N . m [ 270 - 530 lbf . in] Item 13, with item 14: L1012850 • Rev AB • Sep 2010...
  • Page 5 OMS/OMSW Orbital Motor Repair Instruction Exploded View OMS Series 3 Exploded View OMS Series 3 151-2090.11 Tightening torque: t 75 - 80 N . m [660 - 705 lbf . in] Item 34: 4 - 6 N . m [35 - 55 lbf . in] Item 51: L1012850 •...
  • Page 6: Spare Parts List

    OMS/OMSW Orbital Motor Repair Instruction Spare Parts List Item Spare parts Number per motor Spare Parts List Code No. Dust seal ring 35 • 42 • 3.5 mm [1.38 • 1.65 • 0.14 in] 633B3198 (p.t.o. shaft) 40 • 47 • 4.0 mm [1.57 • 1.85 • 0.16 in] 633B3356 Bearing housing OMS Standard flange...
  • Page 7 OMS/OMSW Orbital Motor Repair Instruction Spare Parts List Item Spare parts Number per motor Spare Parts List Code No. Gearwheel set OMS/OMSW/OMSS 80 w = 14 mm [0.55 in] 151F1081 OMS/OMSW/OMSS 100 w = 17 mm [0.67 in] 151F1082 OMS/OMSW/OMSS 125 w = 22 mm [0.87 in] 151F1083 OMS/OMSW/OMSS 160...
  • Page 8 OMS/OMSW Orbital Motor Repair Instruction Spare Parts List Item Spare parts Number per motor Spare Parts List Code No. Shaft seal 633B3175 Locking ring N 22 • 1 mm [0.87 • 0.04 in] DIN 472 682L4008 Set of seals NBR OMS, OMSW item 1, 3, 11, 12, 19, 28 and 29 151F0111...
  • Page 9: Special Tools

    OMS/OMSW Orbital Motor Repair Instruction Special Tools Special Tools A. Main holding tool SJ 151-9000-1 B: Holding tool for OMSS SJ 151F9000-1 C : Holding tool for OMSW SJ 151B9000-1 D: Mandrel for fitting shaft seal SJ 151F9000-7 E.: Mandrel for fitting PTO shaft seal SJ 151F9000-8 F : Holding tool for OMSW with brake nose SJ 151F9000-10 G: Holding tool for OMS SAE B - flange SJ...
  • Page 10: Dismantling

    OMS/OMSW Orbital Motor Repair Instruction Dismantling Item Part to remove Comments Dismantling Parallel key Cylindrical or tapered shafts Conical seal ring 13, 14 Drain plug and washer Seal plugs (2off ) Place the motor in holding tool. Screw (4 off ) Use 17 mm socket spanner.
  • Page 11: Tacho Connection

    OMS/OMSW Orbital Motor Repair Instruction Dismantling Item Part to remove Comments Tacho Connection Screw (4 off ) Tacho connection Remove from tacho valve housing O-ring Spacer ring Retaining ring Loosen tacho shaft package (by tapping lightly at the end of the shaft) and extract the package from tacho housing.
  • Page 12: Assembling

    OMS/OMSW Orbital Motor Repair Instruction Assembling Item Part to assemble Comments Assembling 3 *) Shaft seal Knock into position in the bearing housing, using the assembly mandrel. Grease lip with vaseline. 1 *) Dust seal ring Use assembly mandrel and plastic hammer. Grease lip with vaseline.
  • Page 13 OMS/OMSW Orbital Motor Repair Instruction Assembling Item Part to assemble Comments Assembling Channel plate Fit the channel plate so that the O-ring groove is upwards and the check valve holes line up with the through-hole in the gearwheel set. Ball (2 off ) Disc valve Align mark on valve drive with a hole in the outer rim.
  • Page 14 OMS/OMSW Orbital Motor Repair Instruction Notes L1012850 • Rev AB • Sep 2010...
  • Page 15 OMS/OMSW Orbital Motor Repair Instruction Notes L1012850 • Rev AB • Sep 2010...
  • Page 16 Products we off er: Sauer-Danfoss is a global manufacturer and supplier of high- quality hydraulic and electronic components. We specialize in • Bent Axis Motors providing state-of-the-art technology and solutions that excel in the harsh operating conditions of the mobile off -highway market. •...

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Omsw series 3
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