Section 8
High Pressure Water System
20425618
5-2005/Rev 0
8-7
Torque Specifications
Table 8-1, Torque Specifications, details the torque specifications and tightening sequences for
the high pressure components and connections.
Table 8-1
Torque Specifications
High Pressure Water System
Hard Seal End Cap
Jackbolts 6 (7/16”) each
1st Stage Hand Tight
2nd Stage 20 ft-lbs (27 Nm)
Crossing Pattern*
3rd Stage 32-35 ft-lbs (43-47 Nm)
Crossing Pattern
4th Stage 32-35 ft-lbs (43-47 Nm)
Clockwise Pattern From Bolt 1
Socket Wrench Size 3/8 inch
6-Bolt Crossing Pattern
* Note: Crossing Pattern: 1, 2, 3, 4, 5, 6
Hydraulic Cylinder Head
Socket Head Screws 8 (14M) each
Torque 75-80 ft-lbs (102-108 Nm)
Hex Key M12
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