Komatsu WA470-5H User Manual

FOREWORD CONTENTS
1-13
STARING ENGINE WITH BOOSTER CABLE........................................................................................ 3-132
OTHER TROUBLE ...................................................................................................................................... 3-134
ELECTRICAL SYSTEM.......................................................................................................................... 3-134
CHASSIS ................................................................................................................................................ 3-135
ENGINE .................................................................................................................................................. 3-137
MAINTENANCE
GUIDES TO MAINTENANCE............................................................................................................................... 4-2
OUTLINES OF SERVICE ..................................................................................................................................... 4-4
OUTLINE OF OIL, FUEL, COOLANT .............................................................................................................. 4-4
OIL .............................................................................................................................................................. 4-4
FUEL........................................................................................................................................................... 4-4
COOLANT................................................................................................................................................... 4-4
GREASE..................................................................................................................................................... 4-5
CARRYING OUT KOWA (Komatsu Oil Wear Analysis) ............................................................................. 4-5
STORING OIL AND FUEL .......................................................................................................................... 4-6
FILTERS ..................................................................................................................................................... 4-6
OUTLINE OF ELECTRIC SYSTEM................................................................................................................. 4-6
WEAR PARTS LIST ............................................................................................................................................. 4-7
THE PARTS IN PARENTHESES ARE TO BE REPLACED AT THE SAME TIME ......................................... 4-7
LUBRICANTS AND OPERATING MEANS.......................................................................................................... 4-8
LUBRICATION CHART ................................................................................................................................... 4-8
LUBRICANTS, FUELS AND FILLING CAPACITIES ....................................................................................... 4-9
STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS..................................................................... 4-13
TORQUE LIST ............................................................................................................................................... 4-13
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS .......................................................................... 4-14
MAINTENANCE SCHEDULE CHART ............................................................................................................... 4-15
MAINTENANCE SCHEDULE CHART........................................................................................................... 4-15
SERVICE PROCEDURE .................................................................................................................................... 4-17
INITIAL 250 HOURS SERVICE ..................................................................................................................... 4-17
WHEN REQUIRED ........................................................................................................................................ 4-18
CHECK, CLEAN, OR REPLACE AIR CLEANER ELEMENT ................................................................... 4-18
CLEAN INSIDE OF COOLING SYSTEM..................................................................................................4-21
CHECK TRANSMISSION OIL LEVEL, ADD OIL...................................................................................... 4-24
CHECK AXLE OIL LEVEL, ADD OIL........................................................................................................ 4-25
CHECK AXLE CASE BREATHER............................................................................................................ 4-26
CLEAN CONDENSER OF AIR CONDENSER ......................................................................................... 4-26
CHECK WINDOW WASHING FLUID LEVEL, ADD FLUID...................................................................... 4-27
CLEAN RADIATOR FINS AND COOLER FINS ....................................................................................... 4-28
CHECK ELECTRICAL INTAKE AIR HEATER.......................................................................................... 4-31
REPLACE BOLT ON CUTTING EDGE ....................................................................................................4-31
REPLACE BUCKET TEETH..................................................................................................................... 4-32
CHECK AIR CONDITIONER .................................................................................................................... 4-33
REPLACE SLOW BLOW FUSE ............................................................................................................... 4-34
SELECTION AND INSPECTION OF TIRES ............................................................................................ 4-35
CHECK BEFORE STARTING ....................................................................................................................... 4-37
EVERY 50 HOURS SERVICE ....................................................................................................................... 4-38
DRAIN WATER, SEDIMENT FROM FUEL TANK.................................................................................... 4-38
EVERY 100 HOURS SERVICE ..................................................................................................................... 4-39
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL............................................................................. 4-39

Komatsu WA470-5H Specifications

General

Brand	Komatsu
Model	WA470-5H
Category	Lifting Systems
Language	English