00 Index and foreword SEN00055-02 E-3 The monitor panel does not light up at all when the starting switch is turned ON............. 14 E-4 When the starting switch is turned on, the monitor panel completely remains lighted and does not go out. ................................................................................. 15 E-5 While the engine is running, the battery charge level caution lamp flashes. .................... 16 E-6 While the engine is running, the emergency warning item flashes. .................................. 18 E-7 While the preheater is operating, the preheating pilot lamp does not light up. .................
22 E-8 The coolant temperature gauge does not indicate correctly. ............................................ 24 E-9 The power train oil temperature gauge does not indicate correctly................................... 26 E-10 Hydraulic oil temperature gauge does not indicate properly. .......................................... 28 E-11 Fuel gauge does not indicate properly. ........................................................................... 30 E-12 Gear speed and engine speed are not indicated properly. ............................................. 31 E-13 The preset mode service meter does not indicate normally............................................
31 E-14 The warning lamp does not flash or does not go out...................................................... 31 E-15 The alarm buzzer does not sound or does not stop........................................................ 32 E-16 Auto shift down is not possible or is not released. .......................................................... 34 E-17 The buzzer cancel switch does not work. ....................................................................... 36 E-18 The information switch does not work............................................................................. 38 E-19 The fan cleaning does not operate or cannot be reset. ..................................................
40 E-20 The preset mode does not operate or cannot be reset................................................... 42 E-21 The monitor panel cannot be set in the service mode or cannot be set out of the service mode....................................................................................... 44 E-22 The back-up alarm does not sound. ............................................................................... 46 E-23 The head lamp and rear lamp do not light up. ................................................................ 48 E-24 The horn does not sound or does not stop. ....................................................................
51 E-25 Malfunction of wipers ...................................................................................................... 52 E-26 Washer does not spray water ......................................................................................... 68 E-27 The air conditioner does not operate .............................................................................. 74 E-28 KOMTRAX system does not operate normally................................................................ 78 Troubleshooting of hydraulic and mechanical system (H-mode) SEN00594-00 Troubleshooting of hydraulic and mechanical system (H-mode) ................................................
3 Contents of troubleshooting table............................................................................................ 3 H-1 There is no travel power (no drawbar pull). ...................................................................... 4 H-2 Machine does not move (at 2nd or 3rd speed)................................................................. 5 H-3 Machine does not move at any gear speed...................................................................... 6 H-4 Machine travels only in one direction, forward or in reverse............................................. 7 H-5 When gear is shifted or travel direction is changed, large time lag is made.....................
8 H-6 Machine cannot be steered (Machine does not turn leftward or rightward)...................... 9 H-7 Steering speed or power is low......................................................................................... 9 H- 8 Brake does not work........................................................................................................ 10 H-9 Overheat of power train oil................................................................................................ 11 H-10 Abnormal sound comes out from around HSS and work equipment pump or HSS motor ................................................................................................
12 H-11 All work equipment speeds are slow............................................................................... 12 H-12 Work equipment does not move ..................................................................................... 13 H-13 Blade lift speed is slow or lacks power ........................................................................... 13 H-14 Blade tilt speed is slow or lacks power ........................................................................... 14 H-15 Ripper lift speed is slow or lacks power..........................................................................
14 H-16 Excessive hydraulic drift of blade lift............................................................................... 15 H-17 Excessive hydraulic drift of blade tilt............................................................................... 15 H-18 Excessive hydraulic drift of ripper lift............................................................................... 16 Troubleshooting of engine (S-mode) SEN00595-00 Troubleshooting of engine (S-mode)........................................................................................... 3 Method of using troubleshooting charts...................................................................................
3 S-1 Starting performance is poor. ............................................................................................ 6 S-2 Engine does not start ........................................................................................................ 7 S-3 Engine does not pick up smoothly .................................................................................... 10 S-4 Engine stops during operations ........................................................................................ 11 D65EX, PX, WX-15E0 11