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TABLE OF CONTENTS
PRECAUTIONS FOR SCR ASSEMBLY ............................................................................................ 4-3
DUSTY JOBSITES............................................................................................................................. 4-3
AVOID MIXING OIL............................................................................................................................ 4-3
LOCK INSPECTION COVERS .......................................................................................................... 4-3
BLEED AIR FROM HYDRAULIC CIRCUIT ........................................................................................ 4-3
PRECAUTIONS WHEN INSTALLING HYDRAULIC HOSES ............................................................. 4-3
CHECKS AFTER INSPECTION AND MAINTENANCE...................................................................... 4-3
FUEL AND LUBRICANTS TO MATCH THE AMBIENT TEMPERATURE........................................... 4-4
CLOSE ENGINE SIDE COVER SECURELY...................................................................................... 4-4
OUTLINE OF MAINTENANCE.................................................................................................................. 4-5
HANDLE OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC .................................................. 4-5
HANDLE ELECTRICAL COMPONENTS ........................................................................................... 4-9
STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS .............................................................. 4-10
MAINTENANCE SCHEDULE.................................................................................................................. 4-12
MAINTENANCE SCHEDULE TABLE............................................................................................... 4-12
MAINTENANCE PROCEDURE .............................................................................................................. 4-14
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) ............................ 4-14
INITIAL 1000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 1000 HOURS) ........................ 4-14
WHEN REQUIRED .......................................................................................................................... 4-14
CHECKS BEFORE STARTING........................................................................................................ 4-40
EVERY 50 HOURS MAINTENANCE ............................................................................................... 4-41
EVERY 100 HOURS MAINTENANCE ............................................................................................. 4-41
EVERY 250 HOURS MAINTENANCE ............................................................................................. 4-43
EVERY 500 HOURS MAINTENANCE ............................................................................................. 4-48
EVERY 1000 HOURS MAINTENANCE ........................................................................................... 4-52
EVERY 2000 HOURS MAINTENANCE ........................................................................................... 4-56
EVERY 4000 HOURS MAINTENANCE ........................................................................................... 4-69
EVERY 4500 HOURS MAINTENANCE ........................................................................................... 4-74
EVERY 8000 HOURS MAINTENANCE ........................................................................................... 4-74
EVERY 9000 HOURS MAINTENANCE ........................................................................................... 4-74
SPECIFICATIONS ........................................................................................................................................... 5-1
SPECIFICATIONS .................................................................................................................................... 5-2
SPECIFICATIONS: WA380-8............................................................................................................. 5-2
NOISE EMISSION LEVELS ...................................................................................................................... 5-4
VIBRATION LEVEL................................................................................................................................... 5-5
ATTACHMENTS AND OPTIONS ..................................................................................................................... 6-1
BUCKET AND TIRE SELECTION............................................................................................................. 6-2
HANDLE MULTIFUNCTION MONO-LEVER ............................................................................................. 6-3
EXPLANATION OF EQUIPMENT ON MULTIFUNCTION MONO-LEVER.......................................... 6-3
MULTIFUNCTION MONO-LEVER ..................................................................................................... 6-3
KICKDOWN SWITCH ........................................................................................................................ 6-4
HOLD SWITCH.................................................................................................................................. 6-5
DIRECTIONAL SELECTER SWITCH ON MULTIFUNCTION MONO-LEVER.................................... 6-5
PCS(PROPORTIONAL CONTROL SWITCH).................................................................................... 6-6
LCD UNIT .......................................................................................................................................... 6-7
OIL FLOW CONTROL MODE PILOT LAMP (FIXED OIL FLOW MODE) ........................................... 6-7
OIL FLOW CONTROL MODE PILOT LAMP (PROPORTIONAL OIL FLOW MODE) ......................... 6-8
DETENT OPERATION PILOT LAMP ................................................................................................. 6-8
ATTACHMENT OIL FLOW LEVEL ..................................................................................................... 6-8
METHOD FOR SETTING PCS .......................................................................................................... 6-9
HANDLE QUICK COUPLER ....................................................................................................................6-11
TO REMOVE ATTACHMENT............................................................................................................6-11
TO INSTALL ATTACHMENT ............................................................................................................ 6-12
REPLACEMENT PARTS.................................................................................................................................. 7-1
PERIODIC REPLACEMENT OF DEFINED LIFE PARTS.......................................................................... 7-2
DEFINED LIFE PARTS LIST.............................................................................................................. 7-2
CONSUMABLE PARTS ............................................................................................................................ 7-3
CONSUMABLE PARTS LIST ............................................................................................................. 7-3
1-16
FOREWORD
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