Komatsu — CONTENTS

CONTENTS EVERY500 HOURS SERVICE ......................................................... 3-42 LUBRICATING ................................................................. 3-42 FUELFILTERS ................................................................. 343 GENERAL ................................................................. 3-43 REPLACEMENT ............................................................. 3-43 TRANSMISSION OIL FILTER ....................................................... 3-45 ANTIFREEZECONCENTRATION.. .................................................. 3-45 EVERY1000 HOURS SERVICE ........................................................

3-46 LUBRICATING ................................................................. 3-46 HYDRAULIC TANK AND FILTER .................................................... 3-48 TRANSMISSIONCASEBREATHER .................................................. 3-49 TRANSMISSION OIL AND STRAINER ................................................ 3-49 ENGINEVALVES ............................................................... 3-50 DRIVE BELT ................................................................... ,3-53 DRIVE BELT, TENSIONER BEARING AND FAN HUB ..................................... 3-53 EVERY 2000 HOURS SERVICE . . . . . . . DRIVE AXLES . . . . _ . . . . . . . . . . . . HYDRAULIC TANK BREATHER .

. . . BRAKE DISC VlBRATlOND&l+R’::::::::::: COOLING SYSTEM . . . . . . . . . . . . ................................................ 3-54 ................................................ 3-54 ................................................ 3-56 ................................................ 3-56 ................................................ 3-56 ................................................ 3-57 SPECIFICATIONS -- SECTION 4 GENERALSPECIFICATIONS . .._..................................._._................. 4-l STANDARD TIGHTENING TORQUES ..................................................... 4-7 STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS .................................

4-7 TIGHTENING TORQUE OF SPLIT FLANGE BOLTS ....................................... 4-7 TIGHTENING TORQUE FOR NUTS OF FLARED FllTlNGS .................................. 4-6 UNITCONVERSIONS ................................................................ 4-9 AREA.. ...................................................................... 4-10 DENSITY (Mass Density) .......................................................... 4-10 FORCE FORCEPERiENGjH:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 4-l 1 4-l 1 HEAT ........................................................................ 4-11 LENGTH .....................................................................

4-12 MASS (WEIGHT) ............................................................... 4-12 POWER ...................................................................... 4-13 PRESSURE TEMPERATURi’:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: 4-l 3 4-l 3 TEMPERATUREINTERVALORTOLERANCE ........................................... 4-14 VOLUME ..................................................................... 4-14 TORQUE ..................................................................... 4-15 VELOCITY .................................................................... 4-15 O-l 1