21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 21.1 INTRODUCTION OF NECESSARY TOOLS The following tools are needed when carrying out maintenance. (These tools are provided in tool box) If any of the above tools are broken, please order them from your Komatsu distributor. PC450-ENG 3-16 No. Name of tool Part No.
Remarks 1 Wrench 09002-01214 09002-01317 09002-01922 09002-02427 09002-03032 Applicable width across flats (S1 - S2) 12 mm - 14 mm 13 mm - 17 mm 19 mm - 22 mm 24 mm - 27 mm 30 mm - 32 mm 2 Screwdriver 09033-00190 Interchangeable flat-head and cross-head type 3 Socket wrench set 09020-10282 Applicable width across flats 10 mm, 13 mm, 14 mm, 17 mm, 19 mm, 22 mm, 24 mm, 27 mm, 30 mm, 32 mm.
Extension, Handle, Joint, Ratchet handle bar 4 Wrench 09002-03641 Applicable width across flats 36 mm - 41 mm 5 Pliers 09036-00150 6 Filter Wrench 09019-08035 7 Grease Pump 07950-80002 For greasing work 8 Nozzle 07951-31400 9 Grease cartridge 07950-90403 (Lithium base grease, 400 g) 10 Hammer 09039-00150 11 Pinch bar 09055-10390 12 Gauge 09054-0009 13 Hexagon wrench 09007-00836 Applicable width across flats 8mm