New Holland MH2.6, Руководство по ремонту

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9.4 WORKING LIGHTS CONTROL LINE............................................................................................... 52
9.5 TRAFFIC BEAMS CONTROL LINE.................................................................................................. 53
9.6 STEERING COLUMN CONTROLS.................................................................................................. 58
SECTION 09 ­ TROUBLESHOOTING
1. INTRODUCTION ........................................................................................................................................ 1
2. HYDRAULIC SYSTEM TROUBLESHOOTING .......................................................................................... 3
3. ELECTRICAL SYSTEM TROUBLESHOOTING....................................................................................... 28
SECTION 10 ­ PERFORMANCE TEST
1. INTRODUCTION ........................................................................................................................................ 1
1.1 GENERAL INFORMATION FOR MACHINE TESTING...................................................................... 1
2. STANDARD PERFORMANCES - MH2.6 ................................................................................................... 3
2.1 TABLE OF EXCAVATOR STANDARD PERFORMANCES ............................................................... 3
2.2 HYDRAULIC COMPONENTS STANDARD PERFORMANCE........................................................... 5
2.3 MAIN PUMP P-Q CURVE................................................................................................................... 6
3. STANDARD PERFORMANCES - MH3.6 ................................................................................................... 7
3.1 TABLE OF EXCAVATOR STANDARD PERFORMANCES ............................................................... 7
3.2 HYDRAULIC COMPONENTS STANDARD PERFORMANCE........................................................... 9
3.3 MAIN PUMP P-Q CURVE................................................................................................................. 10
4. PREPARATION FOR PERFORMANCE TEST......................................................................................... 11
5. EXCAVATOR PERFORMANCE TEST..................................................................................................... 13
5.1 ENGINE PERFORMANCE ............................................................................................................... 13
5.2 SWING PERFORMANCE................................................................................................................. 14
5.3 FRONT ATTACHMENT PERFORMANCE ....................................................................................... 18
5.4 CONTROL LEVERS ......................................................................................................................... 21
6. BOOM/SLEW PERFORMANCE............................................................................................................... 22
6.1 COMBINED SLEW/BOOM TEST ..................................................................................................... 22
6.2 STEERING........................................................................................................................................ 23
6.3 BRAKES SYSTEM............................................................................................................................ 24
7. GEAR BOX ............................................................................................................................................... 27
7.1 GEAR BOX PRESSURE CHECK..................................................................................................... 27
8. COMPONENTS PERFORMANCE ........................................................................................................... 28
8.1 OVERPRESSURE VALVE AND PILOT CONTROL LINE................................................................ 28
8.2 OVERPRESSURE RELIEF VALVES ............................................................................................... 30
8.3 DRIVE SHAFT .................................................................................................................................. 33
8.4 HYDRAULIC PUMPS - MH2.6.......................................................................................................... 35
8.5 HYDRAULIC PUMPS - MH3.6.......................................................................................................... 37
8.6 TRAVEL MOTOR.............................................................................................................................. 39
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