Komatsu 930E-4 - O-Ring Boss Fittings

STANDARDCHARTSANDTABLESSTANDARDTIGHTENINGTORQUES
O-RingBossFittings
Table2-9
TorqueChartForO-ringBossFittings
SizeCode
TubeSize
(OD)
Threads
UNF-2B
Newton
meters
(N·m)
Foot
Pounds
(ft·lb)
–20.1250.312–244±34±2
–30.1880.375–247±35±2
–40.2500.438–2011±48±3
–5
0.3120.500–2014±410±3
–60.3750.562–1818±413±3
–80.5000.750–1633±724±5
–100.6250.875–1443±732±5
–120.7501.062–1265±748±5
–140.8751.188–1273±754±5
–161.0001.312–1298±772±5
–201.2501.625–12109±780±5
–241.5001.875–12109±780±5
–322.0002.500–12130±1496±10
930E-42-9