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Page 150 December 2007

Telescopic Boom Series

Models SJ61T & SJ66T

194312

Section 5 - ProceduresService and Maintenance

Table of Contents

Kubota WG2503 Dual Fuel Engine

5.6-1 Engine Parameter Display (KAntrak 1700) .....................................................................................................200

5.6-2 Diagnostic Trouble Codes ..............................................................................................................................201

5.6-3 ECU Pin Reference Chart (Kubota WG2503) .................................................................................................206

5.6-4 Fuse Box (Kubota WG2503) ...........................................................................................................................207

5.6-5 MAP Sensor (Kubota WG2503) ......................................................................................................................208

5.6-6 IAT Sensor (Kubota WG2503) ........................................................................................................................208

5.6-7 ECT (Kubota WG2503) ...................................................................................................................................209

5.6-8 TPS & Engine Speed (Kubota WG2503) ........................................................................................................209

5.6-9 Fuel Temperature Sensor (Kubota WG2503) .................................................................................................210

5.6-10 Oil Pressure Sensor (Kubota WG2503) ........................................................................................................210

Hydraulic Tank

5.7-1 Change Hydraulic Tank Filter ........................................................................................................................211

5.7-2 Change Hydraulic Oil ....................................................................................................................................211

Manifold and Hydraulic Pumps

5.8-1 Hydraulic Brake Pressure Adjustment ..........................................................................................................212

5.8-2 Hydraulic Standby Pressure Adjustment ......................................................................................................213

5.8-3 Hydraulic High Pressure Adjustment ............................................................................................................214

5.8-4 Hydraulic System Relief Valve Adjustment ...................................................................................................215

5.8-5 Turret Rotate Relief Valve Adjustment ...........................................................................................................216

5.8-6 Platform Level Relief Valve Adjustment .........................................................................................................216

5.8-7 Fly Boom Relief Valve Adjustment ..................................................................................................................217

5.8-8 Test Charge Pump Pressure on Drive Pump ................................................................................................217

5.8-9 Test Forward Drive Pressure on Drive Pump ................................................................................................218

5.8-10 Test Reverse Drive Pressure on Drive Pump ................................................................................................218

Axles

5.9-1 Change Oil in Axles ......................................................................................................................................219

5.9-2 Check Oil Level in Torque Hub .....................................................................................................................219

5.9-3 Check Oil Level in Axle Gearbox ...................................................................................................................220

5.9-4 Change Oil in Axle Gearbox ..........................................................................................................................220

5.9-5 Bleeding Oscillating Axle Cylinders ..............................................................................................................220

5.9-6 Pin Brake Adjustments ..................................................................................................................................221

Grease Points

5.10-1 Lubrication .....................................................................................................................................................223

5.10-2 Grease Turret Rotation Bearing ....................................................................................................................223

5.10-3 Grease Turret Rotation Gear .........................................................................................................................223

5.10-4 Grease Drive Axle .........................................................................................................................................224

5.10-5 Grease Drive Shaft ........................................................................................................................................224

Options

5.11-1 Load Sensing System - CE ...........................................................................................................................225

5.11-2 Generator Troubleshooting...........................................................................................................................228

5.11-3 Generator Frequency/Voltage Check & Adjustment (3.5 kW) .....................................................................229