Gehl GE603 Service Manual Electrical and Hydraulic Diagram 918160A

Gehl GE603 Service Manual Electrical and Hydraulic Diagram 918160A

Size: 21.93 MB
Language: English
Machine: Compact Excavator
Machine Model: GE603
Part Number: 918160A
Document: Service Manual, Electrical and Hydraulic Diagram  
Publication Date: 2005
Pages: 180 Pages

The Bookmarks of Gehl GE603 Service Manual Electrical and Hydraulic Diagram 918160A:
1 Operation
 1.1 Important information about this service manual
 1.2 Abbreviations/symbols
 1.3 Identification of warnings and hazards
 1.4 Designated use and exemption from liability
 1.5 Type labels and component numbers
 1.6 Machine: overview
 1.7 Cab Equipment and Controls
 1.8 Instrument panel, switches and indicators
 1.9 Engine compartment
 1.10 Chassis: overview
 1.11 SAE/ISO operating controls selector valve
 1.12 Tilting the cab
 1.13 SAE operating controls (standard)
 1.14 ISO operating controls (selectable)
 1.15 Boom slew/auxiliary hydraulics pedal
 1.16 Dozer blade
 1.17 Throttle lever
 1.18 Operator’s seat adjustments
 1.19 Ventilation
 1.20 Cab door latch release
 1.21 Interior light
 1.22 Tool kit and cab jack handle
 1.23 Cab heat control
 1.24 Recirculated air mode
 1.25 Hydraulics/swiveling and boom rotation pedal adjustment
 1.26 Battery master switch
2 Specifications
 2.1 Chassis
 2.2 Engine
 2.3 Hydraulic system
 2.4 Undercarriage/swivel unit
 2.5 Dozer blade
 2.6 Electrical system
 2.7 Sound levels
 2.8 Fluid capacities
 2.9 Coolant compound table
 2.10 Specific tightening torques
 2.11 General tightening torques
 2.12 Dimensions
 2.13 Lift Capacities
 2.14 Geometry
3 Maintenance
 3.1 General information care and servicing
 3.2 Maintenance decal symbols
 3.3 Maintenance decal
 3.4 Maintenance schedule
 3.5 General Maintenance
 3.6 Lubrication
 3.7 Engine
 3.8 Changing engine oil and filter
 3.9 Air cleaner service
 3.10 Fuel system
 3.11 Coolant system
 3.12 Electrical system
 3.13 Checking & adjusting V-belt tension
 3.14 Fluids and lubricants
 3.15 Pressure check
 3.16 Test report
 3.17 Hydraulic system
 3.18 Cab heater filter
4 Engine
 4.1 4TNV98 engine: overview
 4.2 Fuel system
 4.3 Removing the cylinder-head cover
 4.4 Checking and adjusting valve tip clearance
 4.5 Cylinder head bolt tightening order
 4.6 Checking the injection nozzles
 4.7 Checking the nozzle jet
 4.8 Injection timing
 4.9 Adjusting engine idle
 4.10 Compression
 4.11 Checking the coolant thermostat
 4.12 Checking the thermal switch
 4.13 Oil pressure switch
 4.14 Checking the coolant circuit
 4.15 Engine troubleshooting
5 Hydraulic System
 5.1 Hydraulic pump PVD-3B-56P-21G5-4626F
 5.2 Main valve block
 5.3 Drive counterbalancing system
 5.4 Regeneration - dipper arm section
 5.5 Bucket pre-tension
 5.6 Boom summation - raise
 5.7 Check valve (load retaining valve)
 5.8 Flow rate adjustment of auxiliary hydraulics
 5.9 Secondary pressure limiting valves for the auxiliary hydraulics (option)
 5.10 Pilot valves
 5.11 Valves
 5.12 Travel drive
 5.13 Swivel unit
 5.14 Swivel joint
 5.15 Breather filter
 5.16 Troubleshooting in the hydraulic system
 5.17 Hydraulics diagram A4
 5.18 Hydraulics diagram (legend)
 5.19 Hydraulics diagram
 5.20 Main valve block diagram
 5.21 Hydraulics diagram with 3rd control circuit (option)
 5.22 Main valve block diagram with 3rd control circuit (option)
6 Electrical system
 6.1 Ohm's Law (current, voltage, resistance); power
 6.2 Measuring equipment, measuring methods
 6.3 Cable color coding
 6.4 Relays
 6.5 Electric units
 6.6 Fuse box in instrument panel
 6.7 Main fuse box with relays
 6.8 Relays
 6.9 Socket
 6.10 Tip switches on joystick
 6.11 Instrument panel: overview
 6.12 Switches: overview
 6.13 Alternator
 6.14 Starter
 6.15 Wiring harness 1000109629: cab roof
 6.16 Wiring diagram version 1
 6.17 Wiring diagram version 1: legend
 6.18 Wiring diagram version 1
 6.19 Wiring diagram version 2: legend
 6.20 Wiring diagram version 2
 6.21 Wiring harness 1000109624 (legend): engine - chassis
 6.22 Wiring harness 1000109624: engine - chassis
 6.23 Wiring harness 1000109630 (legend) version 1: switches
 6.24 Wiring harness 1000109630 version 1: switches
 6.25 Wiring harness (legend) version 2: switches A4
 6.26 Wiring harness version 2: switches
 6.27 Wiring harness 1000109628: armrest
 6.28 Wiring harness 1000116138: boom working light
7 Options
 7.1 Air conditioning
 7.2 Counterweight
 7.3 Extended dipper arm
 7.4 Control circuit hydraulic coupling connections
 7.5 3rd control circuit connections
 7.6 Auxiliary hydraulics connections
 7.7 Fuel-filling pump
 7.8 Central lubrication system
 7.9 Safe load indicator D (safety valve for boom)
 7.10 Safe load indicator F (safety valves for boom and dipper arm)

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