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TorcUP TU Series Maintenance Manual
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TorcUP TU Series Maintenance Manual

Square drive hydraulic torque wrench
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Summary of Contents for TorcUP TU Series

  • Page 2 Maintenance Supplies TU-20 Cylinder Marine moly Light grease Breaker bar with 7/8” socket 1” square socket TU-20 gland wrench Brass drift Flat tip screw driver Center punch 5/32” allen wrench 3/8” allen wrench ¼” allen wrench Ratchet Hammer (32oz) Dead blow hammer Hammer (18oz.)
  • Page 3 TU-20 Tool...
  • Page 4 Remove reaction arm by depressing gate lever...
  • Page 5 Remove 1 shroud screw using 5/32” allen wrench...
  • Page 6 Remove 2nd shroud screw using 5/32” Note tension on shroud allen wrench will spring open once screws are removed...
  • Page 7 View showing two screws removed...
  • Page 8 Remove 3 shroud screw using 5/32” allen wrench...
  • Page 9 Remove 4 shroud screw using 5/32” allen wrench...
  • Page 10 Remove housing threaded plug using 3/8” allen wrench...
  • Page 11 Flip tool over and remove housing threaded plug on opposite side...
  • Page 12 Remove 1 retract screw using 3/8” allen wrench...
  • Page 13 View of 1 retract screw after removal...
  • Page 14 Remove 2 retract screw using 3/8” allen wrench...
  • Page 15 View of 2 retract screw after removal...
  • Page 16 Remove threaded retainer...
  • Page 17 View showing threaded retainer after removal...
  • Page 18 Remove square drive...
  • Page 19 Remove 1 retaining ring using small flat tip screw driver...
  • Page 20 Remove 2 retaining ring using small flat tip screw driver...
  • Page 21 View of retaining ring after removal...
  • Page 22 Remove sleeve...
  • Page 23 Remove 2 sleeve...
  • Page 24 Remove drive plate, Be aware of tension on segment ratchet and drive spring to prohibit spring ejection segment...
  • Page 25 Remove ratchet and segment from drive plate Be aware of tension on segment spring to prohibit spring ejection...
  • Page 26 View showing ratchet, segment and springs...
  • Page 27 Place housing in vise with aluminum jaws...
  • Page 28 Remove 1 swivel and coupler with ¼” allen wrench...
  • Page 29 Remove 2 swivel and coupler with ¼” allen wrench...
  • Page 30 Flip tool over in vise...
  • Page 31 View of TU-20 gland wrench...
  • Page 32 View of TU-20 gland wrench engaged with gland...
  • Page 33 Place 7/8” socket with breaker bar on top of gland wrench. Loosen and remove gland...
  • Page 34 View of gland with rod seal after removal...
  • Page 35 Flip over tool in vise. Place a rag in vise to catch parts...
  • Page 36 Break end plug loose from splined sleeve using 1” square end socket and breaker bar. (Turn clock wise as to tighten)
  • Page 37 As you turn end plug it will cause splined sleeve to remove itself from tool. View of splined sleeve after removal...
  • Page 38 Hit down on end plug with brass drift and hammer...
  • Page 39 Piston rod and end plug will come out of the housing at the same time...
  • Page 40 View of piston rod and end plug after removal...
  • Page 41 Clean and inspect all parts...
  • Page 42 Begin assembly of tool by greasing end plug and seal...
  • Page 43 Place end plug into housing and press down until end plug seats itself...
  • Page 44 Tap down (with hammer and brass drift) on end plug until it is 3/8” below gland seal...
  • Page 45 Grease piston rod and seal...
  • Page 46 Place piston rod into position. Hit down on piston rod with dead blow hammer, driving piston rod and end plug to the bottom of housing bore...
  • Page 47 Place splined sleeve into housing until it meets end plug. Draw splined sleeve into housing by turning end plug counter clockwise with 1” square drive socket...
  • Page 48 Flip tool over in vise and place gland with rod seal into position...
  • Page 49 Place TU-20 gland wrench on top of gland...
  • Page 50 Tighten gland into position by placing 7/8” socket with breaker bar, on top of gland wrench...
  • Page 51 Gland in position after tightening...
  • Page 52 Using a center punch and hammer, punch on line between brass and aluminum and create a “stay” by hitting down on punch...
  • Page 53 view of punch - Using a center punch and hammer punch on line between brass and aluminum and create a “stay” by hitting down on punch...
  • Page 54 Correct way...
  • Page 55 Wrong way...
  • Page 56 Place drive segment onto ratchet...
  • Page 57 With Marine moly, lightly grease inside drive plate...
  • Page 58 View of drive segment engaged with ratchet...
  • Page 59 Place ratchet and drive segment into drive plate...
  • Page 60 Place 1 spring into segment, depress and slide into drive plate Be aware of tension on segment spring to prohibit spring ejection...
  • Page 61 Place 2 spring into segment, depress and slide into drive plate...
  • Page 62 Place grease into spot where piston rod meets the drive plate...
  • Page 63 Align piston rod with ¼” allen wrench...
  • Page 64 Place 1 o-ring into position...
  • Page 65 O-ring installed...
  • Page 66 Place 2 o-ring into position...
  • Page 67 o-ring installed...
  • Page 68 Place drive plate with ratchet and segment into position...
  • Page 69 Drive plate in position...
  • Page 70 Grease ratchet splines (Marine moly)
  • Page 71 Grease 1 sleeve (Marine moly)
  • Page 72 Place sleeve into housing...
  • Page 73 Install retaining ring...
  • Page 74 Grease other side of ratchet splines...
  • Page 75 Grease 2 sleeve (Marine moly)
  • Page 76 Place sleeve into housing...
  • Page 77 Install 2 retaining ring...
  • Page 78 Install retract screws on both sides (3/8” allen wrench)
  • Page 79 Ensure splines are aligned...
  • Page 80 Install square drive into tool...
  • Page 81 Install threaded retainer...
  • Page 82 Install 1 housing threaded plug (3/8” allen wrench)
  • Page 83 Install 2 housing threaded plug (3/8” allen wrench)
  • Page 84 Set shroud into place...
  • Page 85 Install 1 shroud screws (5/32” allen wrench)
  • Page 86 Install 3 shroud screw (5/32” allen wrench)
  • Page 87 Install 4 shroud screw (5/32” allen wrench)
  • Page 88 Remove old tape and place new teflon tape on both swivels...
  • Page 89 Install 1 swivel and coupler with ¼” allen wrench...
  • Page 90 Install 2 swivel and coupler with 1/4” allen wrench...
  • Page 91 Install factory reaction arm onto tool pushing gate lever...
  • Page 92 TU-20 tool assembly complete...
  • Page 95 For additional questions please contact: TorcUP Inc. 1025 Conroy Place Easton, PA 18040 sales@torcup.com www.torcup.com TorcUP Inc. is not responsible for customer modification of tools for applications on which TorcUP Inc was not consulted. Refer to the tool Manual for safety and regulations.

This manual is also suitable for:

Tu-20