21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS 21.1 INTRODUCTION OF NECESSARY TOOLS The following tools are needed when carrying out maintenance. If any of the above tools are broken, please order them from your Komatsu distributor. 3-16 No. Name of tool Part No.
Remarks 1 Wrench 09002–01317 09002–01922 Applicable width across flats (S -S ) 1 2 13mm – 17mm 19mm – 22mm S1 S2 AD053370 2 Screwdriver 09033–00190 Interchangeable flat-head and cross-head type 3 Socket wrench set 09020–10286 207-98-61130 Applicable width across flats 12 mm, 14 mm, 17 mm, 19 mm, 22 mm, 24 mm, 36 mm Extension, Handle 4 Wrench 09002–03641 Applicable width across flats 36 mm – 41 mm 5 Hexagon wrench 09007–00836 Applicable width across flats 8 mm 6 Filter wrench 09019–08035 7 Grease pump 07950–10450 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