Service your modern 8-ton excavator with the John Deere 85G Repair Manual (TM12870). Optimized for FT4 (Final Tier 4) machines with factory accuracy.
### **Repair Highlights:**
* **Engine Service:** Teardown and assembly procedures for FT4 units.
* **Hydraulic Componentry:** Rebuilding main pumps and control valves.
* **Maintenance:** Factory-recommended lubrication and fluid requirements.
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