Komatsu Galeo BR380JG-1E0 Shop Manual page 738

SEN02306-01
MOBILE CRUSHER
1SHOP MANUAL
BR380JG-1E0
Machine model Serial number
BR380JG-1E0 2001 and up
40 Troubleshooting 1
Troubleshooting of hydraulic and
mechanical system (H-mode)
System chart for hydraulic and mechanical systems ...................................................................................... 4
Information contained in troubleshooting table ............................................................................................... 6
H-1 The speed or power of the whole work equipment and travel is low........................................................ 8
H-2 The engine speed lowers extremely or the engine stalls ....................................................................... 10
H-3 The work equipment and travel systems do not work .............................................................................11
H-4 Abnormal sound comes out from around the hydraulic pump.................................................................11
H-5 Fine control performance or response is low ......................................................................................... 12
H-6 The conveyor does not operate ............................................................................................................. 13
H-7 The speed or power of the conveyor is low............................................................................................ 14
H-8 The crusher does not operate ................................................................................................................ 15
H-9 The speed or power of crusher is low .................................................................................................... 16
H-10 The feeder does not operate................................................................................................................ 16
H-11 The feeder does not feed smoothly (Vibration frequency is low).......................................................... 17
H-12 The magnetic separator does not operate ........................................................................................... 17
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BR380JG-1E0