© SPX FLOW, Inc.
Form No. 1000623
Rev. 6 Jan. 10, 2017
Table of Contents
Torque Wrench High Cycle (TWHC) ............................................................................................2
Safety Symbols and Definitions ...................................................................................................3
Safety Precautions ......................................................................................................................3
Pump ............................................................................................................................... 3
Electric Motor ................................................................................................................... 4
Hoses............................................................................................................................... 4
Initial Setup ..................................................................................................................................5
Power Requirements ....................................................................................................... 5
Torque Wrench Usage ..................................................................................................... 6
Connecting the System.................................................................................................... 6
Hydraulic Connections ..................................................................................................... 6
Use of Sockets................................................................................................................. 6
Safety............................................................................................................................... 7
Preparing the Torque Wrench for Use ............................................................................. 8
Changing the Drive Direction ........................................................................................... 8
Setting Torque .................................................................................................................. 8
Operating Instructions ...............................................................................................................10
Positioning the Hydraulic Torque Wrench on the Nut .................................................... 10
Using the Reaction Arm ................................................................................................. 10
Reaction Point Safety .....................................................................................................11
Use of Backing Wrenches ..............................................................................................11
Torque Wrench Selection ................................................................................................11
Tightening Bolts ..............................................................................................................11
Tightening a Flanged Joint ............................................................................................ 12
Loosening Bolts ............................................................................................................. 12
Performance Specifications .......................................................................................................14
Technical Specifications................................................................................................. 14
Pressure/Torque Conversion Chart ...........................................................................................15
General Maintenance ................................................................................................................16
Maintenance, Service, and Warranty ............................................................................. 16
End of Life and Disposal ................................................................................................ 16
Troubleshooting .........................................................................................................................17
Repair Procedures.....................................................................................................................18
Drive Component Disassembly ..................................................................................... 18
Drive Component Assembly .......................................................................................... 20
Multiswivel Manifold Disassembly ................................................................................. 21
Multiswivel Manifold Assembly ...................................................................................... 23
Hydraulic Cylinder Disassembly .................................................................................... 24
Hydraulic Cylinder/Body Assembly ................................................................................ 25
Parts Lists ................................................................................................................................. 26
TWHC1/3 Torque Wrench Parts List .............................................................................. 26
TWHC6 Torque Wrench Parts List ................................................................................. 29
TWHC50 Torque Wrench Parts List ............................................................................... 32
EC Declaration of Conformity ....................................................................................................35