Gehl GE 1202 Crawler Excavator Repair Service Manual

Gehl GE 1202 Crawler Excavator Repair Service Manual

Gehl Excavator

Key Chapters and Content:

1. Technical Data:
   • Dimensions, specifications, and load capacities.
   • Hydraulic and engine specifications for John Deere and Yanmar engines.
   • Details on tightening torques, oil grades, and assembly codes.
2. Maintenance:
   • Maintenance schedules, lubrication, and safety practices.
   • Fluid and filter changes, leakage checks, and functional tests.
   • Diesel engine and hydraulic system maintenance procedures.
3. Hydraulic System:
   • Diagrams, component specifications, and pressure testing.
   • Disassembly and assembly procedures for hydraulic pumps and valves.
   • Detailed functions of components like boom, swing motor, and auxiliary hydraulics.
4. John Deere Engine 4045TF270:
   • Engine overview and servicing steps, including valve clearance checks and fuel system repairs.
   • Procedures for cylinder head, injection pump, and thermostat servicing.
5. Yanmar Engine 4TNE106T-NS:
   • Engine servicing, focusing on compression checks, cooling system inspection, and alternator maintenance.
   • Detailed steps for disassembly and assembly of various components like fuel pumps and camshafts.
6. Troubleshooting:
   • Diagnostic guides for engines, hydraulic systems, and electrical components.
   • Troubleshooting tips for starters, alternators, seals, hoses, and traveling gear.
7. Electrical System:
   • Wiring diagrams, connection points, and electrical component functions.
   • Adjustment procedures for speed controllers and proportional control units.

Gehl GE 1202 Crawler Excavator Repair Service Manual