Komatsu WA480-8, Руководство по эксплуатации и техническому обслуживанию

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Taper seal
Nominal
No. of hose
Thread size “a”
(mm)
Width across flats
“b” (mm)
Tightening torque
Target value Allowable range
Nm kgm Nm kgm
02 14 19 44 4.5 34 to 63 3.5 to 6.5
03 18 22 78 8.0 59 to 98 6.0 to 10.0
04 22 27 103 10.5 84 to 132 8.5 to 13.5
05 24 32 157 16.0 128 to 186 13.0 to 19.0
06 30 36 216 22.0 177 to 245 18.0 to 25.0
10 33 41 216 22.0 177 to 245 18.0 to 25.0
Face seal
Nominal
No. of hose
Nominal size -
thereads per inch
“a”
Width across flats
“b” (mm)
Tightening torque
Target value Allowable range
Nm kgm Nm kgm
02
9
/
16
-18UN 19 44 4.5 34 to 54 3.5 to 5.5
03
11
/
16
-16UN 22 74 7.5 54 to 93 5.5 to 9.5
04
13
/
16
-16UN 27 103 10.5 84 to 132 8.5 to 13.5
05 1 -14UNS 32 157 16.0 128 to 186 13.0 to 19.0
06 1
3
/
16
-12UN 36 216 22.0 177 to 245 18.0 to 25.0
MAINTENANCE STANDARD TIGHTENING TORQUE FOR BOLTS AND NUTS
4-11