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00 Index and foreword
Index
H-16 Time lag of blade lift is large ...................................................................................... 40-622
H-17 Hydraulic drift of lifted blade is large........................................................................... 40-623
H-18 Hydraulic drift of tilted blade is large........................................................................... 40-624
H-19 Unusual noise is heard from around work equipment pump or control valve .................. 40-625
H-20 HST oil temperature (hydraulic oil temperature) rises too high ...................................... 40-626
H-21 Fan speed is abnormal (too high or low, or fan doe not rotate) ...................................... 40-628
H-22 Unusual noise is heard from around fan ..................................................................... 40-630
Troubleshooting of engine (S-mode)......................................................................................... 40-631
Information described in troubleshooting table (S mode)...................................................... 40-631
S-1 Engine does not crank when starting switch is turned to START position......................... 40-632
S-2 Engine cranks but no exhaust smoke comes out........................................................... 40-633
S-3 Fuel is being injected but engine does not start (misfiring: engine cranks but does not
start).................................................................................................................. 40-634
S-4 Engine startability is poor ............................................................................................ 40-635
S-5 Engine does not pick up smoothly ............................................................................... 40-637
S-6 Engine stops during operation ..................................................................................... 40-639
S-7 Engine runs rough or is unstable ................................................................................. 40-641
S-8 Engine lacks power .................................................................................................... 40-642
S-9 Exhaust smoke is black .............................................................................................. 40-644
S-10 Engine oil consumption is excessive .......................................................................... 40-646
S-11 Oil becomes contaminated quickly ............................................................................. 40-647
S-12 Fuel consumption is excessive .................................................................................. 40-648
S-13 Oil is in coolant (or coolant spurts or coolant level goes down)...................................... 40-649
S-14 Oil pressure drops .................................................................................................... 40-650
S-15 Fuel mixes into engine oil.......................................................................................... 40-651
S-16 Water mixes into engine oil (milky) ............................................................................. 40-652
S-17 Coolant temperature rises too high (overheating) ........................................................ 40-653
S-18 Unusual noise is heard ............................................................................................. 40-654
S-19 Vibration is excessive ............................................................................................... 40-655
S-20 Air cannot be bled from fuel circuit ............................................................................. 40-656
50 Disassembly and assembly ........................................................................................................... 50-1
Table of contents ........................................................................................................................ 50-2
Related information on disassembly and assembly ........................................................................ 50-4
How to read this manual ....................................................................................................... 50-4
Coating materials list ............................................................................................................ 50-6
Special tools list ................................................................................................................. 50-10
Sketches of special tools .................................................................................................... 50-18
Engine and cooling system ........................................................................................................ 50-32
Removal and installation of supply pump assembly............................................................... 50-32
Removal and installation of fuel injector assembly................................................................. 50-35
Removal and installation of cylinder head assembly.............................................................. 50-40
Removal and installation of radiator assembly ...................................................................... 50-50
Removal and installation of aftercooler assembly .................................................................. 50-53
Removal and installation of hydraulic oil cooler assembly ...................................................... 50-56
Removal and installation of cooling fan drive assembly ......................................................... 50-58
Removal and installation of cooling fan motor assembly ........................................................ 50-60
Removal and installation of engine and HST pump assembly................................................. 50-62
Disassembly and assembly of damper assembly .................................................................. 50-66
Removal and installation of engine front oil seal .................................................................... 50-67
Removal and installation of engine rear oil seal..................................................................... 50-69
Removal and installation of engine hood assembly ............................................................... 50-71
Removal and installation of fuel tank assembly ..................................................................... 50-74
Removal and installation of KCCV assembly ........................................................................ 50-76
Removal and installation of VFT assembly............................................................................ 50-77
Removal and installation of EGR (Exhaust Gas Recirculation) cooler assembly....................... 50-78
Removal and installation of EGR (Exhaust Gas Recirculation) valve assembly........................ 50-80
Removal and installation of starting motor assembly ............................................................. 50-81
Removal and installation of belt for alternator and air conditioner compressor.......................... 50-82
Removal and installation of air cleaner assembly .................................................................. 50-84
00-10
D37, 39-23
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