Standard Tightening Torques For Bolts And Nuts; Introduction Of Necessary Tools - Komatsu WA20-2 Operation & Maintenance Manual

21. STANDARD TIGHTENING TORQUES FOR BOLTS AND
NUTS

21.1 INTRODUCTION OF NECESSARY TOOLS

The following tools are provided with the machine.
No. Tool
1 Wrench
2 Wrench
3 Wrench
4 Wrench
5 Screwdriver
6 Pliers
Grease pump
(WA20, 30, 40)
7
Grease pump
(WA50)
Grease cartridge
(WA20, 30, 40)
8
Grease cartridge
(WA50)
If any of the above tools are broken, please order them from your Komatsu distributor.
3-14
Part No.
Applicable width across flats (S
09002-01012
10mm – 12mm,
Applicable width across flats (S
09002-01417
14mm – 17mm
Applicable width across flats (S
09002-01922
19mm – 22mm
Applicable width across flats (S
09002-02472
24mm – 27mm
09033-00190 Crosshead/flat head interchangeable type
09036-00150
21R-98-11110
For greasing work
07952-70004
21R-98-11120
(Lithium-base grease: 400 g)
07950-90403
Remarks
-S )
1 2
-S )
1 2
-S )
1 2
S
2
-S )
1 2
–
S
1
AD053370