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Sheppard Service and Technical Bulletins

Operator’s Service and Technical (PDF  Links)

Technical Bulletins:

  • 20260323 – SERV – A – Pressure Sensor Open TT
  • 20260319 – SERV – A – Pressure Sensor Replacement Instructions
  • 20260319 – SERV – A – Pressure Relief Valve Replacement Instructions
  • 20260323 -SERV -A- Vehicle Pull Pressure Sensor Trouble Tree
  • 15 July 2025 – MRKT – A – Notification of Valve Design Update
  • 08 September 2023 – Technical Bulletin – Sheppard Steering Assist Steering Gear Inspection RHS0041
  • 09 October 2023 – Technical Bulletin – External Leakage Classification and Disposition of Sheppard™ Hydraulic Steering Gears RHS0042
Product and Service Manuals:
  • 20260217-SERV-A-ACTIVE-STEERING-SERVICE-MANUAL (002)
  • 20250724 – SERV- A – Active Steering Service Manual
  • Operators Manual – Steering Assist System 5581191
  • M Series Manual
  • D Series Manual
  • 92 Series Service Manual
  • 20250213 – SERV – A – Autoplunger Access
  • Troubleshooting Checklist
  • Approved Fluid List
  • Seal Kit List (July 2020)
  • Parts Order Form
  • Preventative Maintenance Instructions
  • Seal Kit Installation Instructions
  • Power Steering Internal Leakage Test Procedure
  • Instructions for Installing Steering Gears
  • Kenworth Medium Duty Bleeding Procedure

Administrative Offices, Manufacturing,
R&D and Engineering

R. H. Sheppard Co., Inc.
101 Philadelphia Street
P.O. Box 877

Hanover, Pennsylvania 17331-0877

Manufacturing

R. H. Sheppard Co., Inc.

1400 Stafford-Umberger Drive
P.O. Box 757

Wytheville, Virginia 24382

Shipping & Receiving

R. H. Sheppard Co., Inc.

29 Barnhart Drive,
P.O. Box 877
Hanover, Pennsylvania 17331

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Founded in 1937, R.H. Sheppard Co., Inc. has a rich history in innovative design and American manufacturing excellence.

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Telephone Numbers:

Hanover, Pennsylvania

Telephone: 717-637-3751
Technical Support: 1-800-274-7437
Reman/Tools: 717-637-3751

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R.H. Sheppard Co. Inc. is an Equal Employment Opportunity (EEO) employer.

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