Engcon EC02 - Page 49

6 Maintenance
EC20B
Fastener
Dimension
Quality
Quantity
Torque
Screw cap
M16
12.9
6
246 lb-ft
Quick coupler
M20
12.9
12
479 lb-ft
Center ring
M16
12.9
20
246 lb-ft / 288 lb-ft*
Yoke bracket
M16
12.9
8
246 lb-ft
Hydraulic motor
M12
12.9
2
100 lb-ft
Table 15. * Applies to bolts with strength class 14.9
EC30
Fastener
Dimension
Quality
Quantity
Torque
Screw cap
M20
12.9
6
479 lb-ft
Quick coupler
M20
12.9
12
479 lb-ft
Center ring
M20
12.9
18
479 lb-ft
Yoke bracket
M16
12.9
8
246 lb-ft
Hydraulic motor
M12
12.9
2
100 lb-ft
Table 16.
EC-Oil hydraulic connectors
Type
Fastener
Quantity
Torque
ECO45/50/60/70
Hydraulic connector
ECO
2
44 lb-ft
Table 17.
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