Hitachi ZW310 - Page 303

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7-103
No. Locations to be retightened Model
Bolt
Diameter
Quantity
Wrench
Size
Torque
N•m (kgf•m)
22 Air conditioner compressor
mounting bolt
ZW180
ZW220
ZW250
ZW310
8 4 12
23~30
(2~3)
23 Cab cushion rubber ZW180
ZW220
ZW250
ZW310
16 4 24 205(21)
24 Bucket tooth mounting bolt (Op-
tional)
ZW180
ZW220
ZW250
ZW310
*11/4’ 16 46 1940(198)
25 Cutting edge mounting bolt ZW180
ZW220
ZW250
ZW310
*1’ 12 37.47 1068(109)
26 Wear plate mounting bolt
ZW180 *1’ 4 37.47 1068(109)
ZW220 *1’ 4 37.47 1068(109)
ZW250 *1’ 4 37.47 1068(109)
ZW310 *1’ 8 37.47 1068(109)
Figures with * mark are shown in Inch.