HITACHI AH350 AH400 ARTICULATED DUMP TRUCK WORKSHOP SERVICE REPAIR MANUAL

HITACHI AH350 AH400 ARTICULATED DUMP TRUCK WORKSHOP SERVICE REPAIR MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF (SCANNED PDF)
PAGES: 381
FILE SIZE: 30.9MB

MODEL COVERED:

AH350

AH400

PART NO: KM-TM3540B
  

CONTENTS:

ELECTRICAL

SPECIFICATIONS

OPERATOR CONTROLS AND INSTRUMENTS

INSTRUMENT PANEL LH

OPERATOR CONTROLS, INSTRUMENT PANEL

INSTRUMENT PANEL RH

CIRCUIT BREAKER BOARD

AIR CONDITIONER

INDICATORS AND HEADLIGHT CONTROL

PUSH BUTTON SHIFT SELECTOR AND RANGE HOLD SWITCH

BATTERY DISCONNECT SWITCH

BATTERY BOX CIRCUIT BREAKERS

FAULT FINDING

RELAYS

TROUBLE SHOOTING

SCHEMATICS

EARTH POINTS

STARTING AND CHARGING

INDICATOR/HAZARD/AIR HORN

HEADLIGHT

WARNING

GUAGES

OVER REV/LOW AIR/TRANS TEMP

WIPER WASHER/AIRCON/INT LIGHT

STOPLIGHT/EVBFREV LIGHT

PARK BRAKE/HOLD RANGE/BIN UP

ALLISON

HIGH/LOW RANGE

FLAME STAR/TRANS COOLER FANS/TRANS COOLER

RADIO/BATTERY BALANCER

CONNECTOR 1

CONNECTORS 2 & 3

CONNECTORS 4,5,6 & 7

CONNECTORS & 11

CONNECTORS 12 , 13 & 14

CONNECTORS & 18

CONNECTORS 19.20,21 & 23

CONNECTORS 24,25.26 & 27

SECTION 2

TRANSMISSION

GENERAL DESCRIPTION

IDENTIFICATION

TORQUE CONVERTOR

STALL TESTING

PLANETARY GEARS AND POWER FLOWS

PLANETARY GEAR SETS

TRANSMISSION CROSS SECTION

NEUTRAL

FIRST

SECOND

THIRD

FOURTH

FIFTH

SIXTH

REVERSE

HYDRAULIC SYSTEM OVERVIEW

SYSTEM FUNCTION

MAIN PRESSURE

SOLENOID AND REGULATOR VALVES

CLUTCH APPLICATION

LATCHING VALVES

CONTROL MAIN CIRCUIT

TORQUE CONVERTOR CIRCUIT

EXHAUST BACKFILL

MAIN PRESSURE REGULATOR

CONTROL MAIN REGULATOR

SOLENOIDS

NORMALLY OPEN

NORMALLY CLOSED

SOLENOIDS

HYDRAULIC SCHEMATICS (TRANSMISSION) OVERVIEW

COMPONENT LOCATION (FOLD OUT)

NEUTRAL

FIRST

SECOND

THIRD

FOURTH

FIFTH

SIXTH

HYDRAULIC FLOW OPERATION

TORQUE CONVERTOR AND LUBE CIRCUITS

CONVERTOR FLOW VALVE

OVER DRIVE KNOCK DOWN VALVE

MAIN PRESSURE

EXHAUST BACKFILL

ELECTRONIC CONTROL SYSTEM

ECU

PULSE WIDTH MODULATION (PWM)

UPSHIFT CLUTCH CONTROL

SHIFT SELECTORS

VEHICLE INTERFACE MODULE

THROTTLE POSITION SENSOR AND ADJUSTMENT

SPEED SENSORS

WIRING HARNESS

UPSHIFT TESTS

DO NOT SHIFT LIGHT (DNS)

AUTO DETECT

WIRE CHECK PROCEDURES

OIL LEVEL SENSOR ( CHECKING THE OIL LEVEL)