Hitachi EX 3600-6 Operator's Manual page 241

Check Tightening Torque
--- every 250 hours
Check the tightness of mounting bolts, hose connections
and fittings every 250 hours. Tighten to torque specifica-
tions if any are loose.
Torque Specifications for Hose Connections:
Wrench
Size
N⋅m
(mm)
19 11.5 to 14.5
24 19.5 to 24.5
27 29.5 to 34
Torque Specifications for Compressor Mounting Bolts:
Wrench
Size
N⋅m
(mm)
10 19.5 to 29.5
Torque Specifications for Liquid Tank:
Wrench
Size
N⋅m
(mm)
10 7.8 to 11.5
MAINTENANCE
Fastening Torque
(kgf⋅m)
(1.2 to 1.5) (8.7 to 10.5)
(2 to 2.5) (14.5 to 18)
(3 to 3.5) (21.5 to 25.5)
Fastening Torque
(kgf⋅m)
(2 to 3) (14.5 to 21.5)
Fastening Torque
(kgf⋅m)
(0.8 to 1.2) (5.8 to 8.7)
(lbf⋅ft)
(lbf⋅ft)
(lbf⋅ft)
7-102
M146-07-001