Shown on this page are the contents and location of each page on our website www.hlsmith.co.uk 

• Home
• About Us
• Our Team
• Products
  • Part type
    • Driveheads & Axles
    • Automatic Gearboxes
    • Manual Gearboxes
    • Power Steering
    • Propshafts
    • Clutches
  • Vehicle Manufacturers
    • DAF parts
    • Dennis parts
    • ERF parts
• News
  • News
  • New Test Facility
  • See H L Smith at work
  • Automatic for the people
  • Eaton Clutch News
  • Golden anniversary for HL Smith
  • Fault diagnosis - gearbox
• Services
  • We provide a range of services
  • Delivery
  • Warranty
  • Service Parts Counter
  • Quality - Built in
  • Repair Service
  • Technical helpline
  • Fitting bay
  • Mobile Technician
• FAQ
  • Allison World Series automatic transmission
  • Problem with Allison automatic gearbox - no power to selector
  • Advice please - I'm unable to engage drive. The selector just beeps.
  • Problem - Selector says drive, but I have none, why might that be?
  • What should I do if the “Do Not Shift” light is on during vehicle operation?
  • Axle carrier failure
  • What is differential spinout?
  • What can create shock failure?
  • Lack of lubrication
  • Common gearbox faults
  • Problem - jumping out of gear (the gear lever moves from its engaged position).  What should I check?
  • Drivehead problems
  • What are the likely causes of an oil leak?
  • What might lead to excessive noise?
  • Loss of drive problem
  • Crabbing around corners
  • Gearboxes - general questions
  • Is there a warranty on gearbox units?
  • How long does it take to repair a gearbox?
  • Are gearboxes tested?
  • Do you offer a fitting service?
  • Are air systems & control valves tested?
  • Do units come filled with oil?
  • Do you part repair?
  • Power Steering
  • Do Power Steering Units come with any warranty period?
  • What might cause the top seal or sector shaft to leak?
  • General steering problems:  Heavy Steering
  • Other steering problems.
  • Propshafts
  • My vehicle has a vibration, could it be the propshaft?
  • The vehicle developed a vibration after we changed the clutch / gearbox - why would that be?
  •  Will a vibration cause other problems?
  • How can I find out what is wrong with my propshaft?
• Links
  • Suppliers
  • Eaton
  • Chris Hodge Trucks
  • Q8 Oils
  • WSI Bestnetsites
  • D B Design
  • The M.O.D
  • Ministry of Defence
• Contact Us
  • Map & Directions