HeavyEQ parts intelligence
Deere 310G and 310J backhoes: identify the hydraulic and linkage assembly
Research first. Identify the installed component. Confirm the application.
Keep 310G and 310J as separate machine designations. A backhoe combines hydraulic circuits, structural linkage, controls and attachment interfaces; a shared machine name cannot identify every service item. Start with the actual installed assembly and the scope of the requested replacement.
Original identification methods · Substitute statements remain directional · PIN and current installation unverified
Choose the exact machine in your request. A shared guide does not select a generation, certify a substitute or create supplier stock.
Build two connected identification records
Retain the exact factory model and existing research identity, then record the installed component’s readable markings and position. Describe documented changes independently of the original machine configuration. If a hose, coupler, boom or control assembly has been replaced, preserve that history. An unreadable component tag should remain unresolved. A general manufacturer model list gives a research lead, but cannot identify the assembly currently fitted to this particular backhoe.
Separate the hose, linkage and attachment questions
A hose request needs the installed circuit, routing and connection context. A bucket link needs its actual position and assembly identification. A coupler needs the installed attachment interface and documented configuration. Similar shapes and shared model references cannot settle working limits or interchangeability. Ask which source connects the proposed item to the actual installation. This guide supplies no pressure rating, pin geometry, torque, hose specification or approved substitution.
Keep kits and service changes scoped
A seal kit and a valve-function kit may have different contents even when a storefront displays one beside the other as a substitute. Preserve those item classes and request the applicable assembly documentation before treating either as a complete service solution. Structural and hydraulic components need the responsible technical assessment. A newer reference does not establish a reverse replacement, additional included hardware or a service procedure for an unidentified configuration.
Turn observations into a useful inquiry
Use the private RFQ to state the known designation, component position, readable identifier and requested assembly scope. Declare the lookup evidence honestly and leave unconfirmed fields unknown. Ask a real seller for the actual item, condition, included pieces and current availability. Keep full PINs and personal details out of public descriptions and photos. HeavyEQ stores the request for review; neither the receipt nor this guide certifies a part application or sends an inquiry to Deere.
Source references
- John Deere Canada: construction parts and sourcing programmes ↗ · reviewed 15 October 2026 · public factual reference
Original research commentary. Manufacturer drawings, catalogue tables and inventory are not reproduced.