Mccoy Hd9625 User manual

HD9625

9-⅝” (24.4cm) 22K

Hydraulic Power Tong

•Specifications

•Operation

•Maintenance

•Assembly

Published by McCoy Corporation, Technical Publications Department

 mccoyglobal.com

TECHNICAL MANUAL

iii

HD9625 9-⅝” - 22K Tong

TecHnical Manual

THis Manual covers THe following MoDels:

Tong MoDel rev DescriPTion

80-0830-1 89-5/8” tong with two-speed hydraulic motor, motor valve, motor speed control valve, lift cylinder

valve & rigid sling

80-0830-4 69-5/8” tong with two-speed hydraulic motor, motor valve, motor speed control valve, & rigid sling

80-0830-5 19-5/8” tong with two-speed hydraulic motor, motor valve, motor speed control valve, WinCATT

dump valve, & rigid sling

PATENTED & PATENTS PENDING

McCoy has made an effort ensure that all illustrations are accurate, but please note that some illustrations

used in this manual may not exactly visually match your equipment.

ORIGINAL INSTRUCTIONS

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HD9625 9-⅝” - 22K Tong

TecHnical Manual

WARNINGS

ANY REPLACEMENT FASTENER (BOLTS, NUTS, CAP SCREWS, MACHINE SCREWS, ETC.) USED DURING

MAINTENANCE OR OVERHAUL MUST BE GRADE 8 OR EQUIVALENT UNLESS OTHERWISE SPECIFIED.

WHEN RE-ASSEMBLING LOAD-BEARING DEVICES (CHAIN SLINGS, RIGID SLINGS, BACKUP LEGS, ETC.)

NOTE THAT THE ASSOCIATED FASTENERS MUST BE TIGHTENED TO THE CORRECT TORQUE SPECIFIED

FOR THAT SIZE OF FASTENER (SEE SECTION 3 - OVERHAUL). ANY THREADED FASTENER IN A LOAD-

BEARING DEVICE MUST BE SECURED WITH RED OR BLUE LOCTITE™.

A “LOAD-BEARING DEVICE” IS A CHAIN SLING, RIGID SLING, SPREADER BAR ASSEMBLY, FRAME, OR ANY

OTHER DEVICE THAT BEARS THE PARTIAL OR TOTAL WEIGHT OF THE EQUIPMENT FOR WHICH THIS MAN-

UAL HAS BEEN PRODUCED

THE LOAD-BEARING DEVICE SUPPLIED BY MCCOY DRILLING & COMPLETIONS IS DESIGNED TO SUPPORT

THE EQUIPMENT DESCRIBED IN THIS MANUAL. MCCOY DRILLING & COMPLETIONS WILL NOT GUARANTEE

THE ABILITY OF THE LOAD-BEARING DEVICE TO SUPPORT ANY OTHER PART, ASSEMBLY OR COMBINA-

TION OF PARTS AND ASSEMBLIES. MCCOY DRILLING & COMPLETIONS WILL NOT GUARANTEE THE ABILITY

OF THE LOAD-BEARING DEVICE TO LIFT OR SUPPORT THE EQUIPMENT DESCRIBED IN THIS MANUAL IF

THERE ARE ANY MODIFICATIONS TO THE LOAD-BEARING DEVICE, OR ANY ADDITIONS TO THE EQUIPMENT

DESCRIBED IN THIS MANUAL THAT ADD WEIGHT TO THE EQUIPMENT, UNLESS SUPPLIED BY MCCOY DRILL-

ING & COMPLETIONS.

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HD9625 9-⅝” - 22K Tong

TecHnical Manual

Summary Of Revisions

Date Section Page Description Of Revision Approved

NOV 2010 N/A N/A Initial Release SH

APR 2011 iii Added model 80-0830-4 

JUN 2011

3 3.12-3.20 Revised assembly procedures to include new door latch and door components

3 3.21 Moved maintenance checklists from appendices to maintenance section

5 5.24 Revised door assembly and bill of materials

6 All Complete revision of torque measurement section.

OCT 2012

  Updated manual to current branding standard, re-branded KT9625 as HD9625

S.Panchal

1.1 Updated Illustration 1.A.1

1.2 Updated Illustration 1.A.2, Tong Dimensions

1.3 Corrected flow rates & recommended spring hanger in specifications

2.1 

2.4 

2.7 

2.10 

2.12 Renumbered section “Hydraulic Connections” as section 2.F

2.14 Renumbered section “Tong Jaw Availability” as section 2.G

2.16 

2.17 Updated Illustrations 2.H.1 & 2.H.2, Tong Suspension

2.19 Renumbered section “Tong Operation” as section 2.I

2.19 

2.19 Inserted new sub-section 2.I.1. Operator Training

2.19 Inserted new sub-section 2.I.2. Operator Safety

2.23 Inserted new sub-section 2.I.5. Pre-Operational Checks

2.25 

3.2 Inserted new Section 2.D, Hydraulic System Depressurization

3.2 

3.8 Renumbered section “Adjustments” as section 2.F

3.11 Inserted new sub-section 3.F.4, Second-Generation Safety Door Adjustment.

3.15 Renumbered section “Assembly Procedures” as section 3.I

3.25 Renumbered section “Power Tong Daily Inspection & Maintenance” as section 3.J

3.27 Renumbered section “Power Tong Monthly Checklist” as section 3.K

Continued on next page



to be disclosed, copied, transmitted, transcribed in any form, or stored on any type of data storage media without the express written consent of

McCoy Drilling & Completions.

McCoy Drilling & Completions has made every effort to ensure the information contained in this document is accurate and current. This manual

is intended to provide equipment operation and safety instructions for your equipment. However, McCoy Drilling & Completions does not warrant

or guarantee that the information is either complete or accurate in every respect, and the user of the manual shall protect, indemnify, and hold



death, or property damage resulting directly or indirectly from the use of the information contained in this manual.

Observance of all descriptions, information and instructions set out in this manual is the full responsibility of the user. This manual is intended

for guidance and informational purposes and must be used in association with adequate training and on-the-job supervision to provide safe and

effective equipment use.

It is the responsibility of the user to conform to all regulations and requirements issued by an authority or agency which may affect the operation,

safety or equipment integrity, that may overrule the content of this documentation.

The user will acknowledge and obey any general legal or other mandatory regulation in force relating to accident prevention, safety, and equip-

ment integrity.

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HD9625 9-⅝” - 22K Tong

TecHnical Manual

Summary Of Revisions (Continued)

Date Section Page Description Of Revision Approved

OCT 2012

Removed section “Power Unit Daily Inspection & Maintenance”.

S. Panchal

3.30-3.34

Renumbered section



Shipping”

3.27 

3.M

4.1 Revised Section 4.A, “Troubleshooting - Tong Will Not Develop Sufficient Torque”

4.2 

4.4 Inserted new Section 4.C, “Troubleshooting - Safety Door Malfunction”

5.4 Corrected exploded view of rotary idler assembly

5.8 Replaced Illustration, Pinion Assembly

5.10 Replaced Illustration, Clutch Assembly

5.16-5.17 

5.18-5.19 

5.26-5.27 



6.5 

6.6 Inserted new sub-section 6.C.3, Reference Checking Torque Measurement System

JAN 2013

iii Added model 80-0830-5

2.12 

2.13-2.15 Updated all hydraulic component identification illustrations

2.16 Moved “Hydraulic Connections” into “Hydraulics” section, created new subsection



2.17 

This technical manual represents the most current version of the equipment contained within. If

older versions of this manual are required, please contact your sales representative.

HD9625 9-⅝” - 22K Tong

TecHnical Manual

Table of conTenTs

SECTION ONE: INTRODUCTION

Introduction & Contact Information................................................................................................................................... 1.3

 ................................................................................................................................................. 1.4

SECTION TWO: COMMISSIONING & OPERATION

 ......................................................................................... 2.3

 ............................................................................................................... 2.3

 

2.C.1 Inspection Of Slings ..................................................................................................................................... 2.7

  ......................................................................................................... 2.8

  ............................................................................................................... 2.8

 

2.D.1 Installation Procedure .................................................................................................................................. 2.9

 ............................................................................................................................... 2.10

 ....................................................................................................................................... 2.10

 

  .................................................................................................................... 2.12

  ............................................................................................................. 2.13

  ................................................................................................................................. 2.16

 ........................................................................................................................ 2.17

 

2.F.1 Jaw Availability............................................................................................................................................. 2.19

2.F.2 Jaw / Jaw Die Removal ............................................................................................................................... 2.19

 

2.G.1 Suspension & Restraint ............................................................................................................................... 2.20

  ............................................................................................................................................... 2.22

 

2.H.1 Operator Training ......................................................................................................................................... 2.23

2.H.2 Operator Safety............................................................................................................................................ 2.23

2.H.3. Valve Operation............................................................................................................................................ 2.24

2.H.4 Shifting Gears .............................................................................................................................................. 2.26

2.H.5 Pre-Operational Checks............................................................................................................................... 2.27

2.H.6 General Comments...................................................................................................................................... 2.28

 

2.I.1 Making A Connection ................................................................................................................................... 2.29

 ................................................................................................................................. 2.33

  ................................................................................. 2.35

SECTION THREE: MAINTENANCE

  ................................................................................................ 3.3

 ............................................................................................................................................................... 3.3

 .......................................................................................................... 3.3

  ...................................................................................................... 3.4

  ............................................................................................................................. 3.4

 

  ............................................................................................................................... 3.10

3.F.2 Shifter Detent Force Adjustment .................................................................................................................. 3.10

3.F.3 Safety Door Switch Adjustment (First-Generation) ...................................................................................... 3.11

3.F.4 Safety Door Switch Adjustment (Second-Generation)................................................................................. 3.13

 

3.G.1 Door Stop Spring ......................................................................................................................................... 3.14

  .................................................................................................................................................. 3.14

3.G.3 Shifting Shaft................................................................................................................................................ 3.14

3.G.4 Torque Gauge Assembly.............................................................................................................................. 3.14

  ........................................................................................................ 3.15

 .................................................................................................................................... 3.17

 ................................................................ 3.27

  ................................................................................... 3.29

 .............................. 3.32

 ..................................................... 3.37

SECTION FOUR: TROUBLESHOOTING

  ............................................................................................ 4.3

  ........................................................................ 4.4

  ..................................................................... 4.6

 ............................................................................................................................. 4.7

  ........................................................................................................................ 4.8

  ................................................................................................... 4.9

  .......................................................................................................................................... 4.10

HD9625 9-⅝” - 22K Tong

TecHnical Manual

Tables ofconTenTs

SECTION FIVE: PARTS AND ASSEMBLIES

Gear Train ........................................................................................................................................................................ 5.4

Rotary Idler Assembly ...................................................................................................................................................... 5.6

Pinion Idler Assembly....................................................................................................................................................... 5.8

Pinion Assembly............................................................................................................................................................... 5.10

Clutch Assembly............................................................................................................................................................... 5.12

Manual Shifter Assembly.................................................................................................................................................. 5.14

Cage Plate Assembly ....................................................................................................................................................... 5.16

  ....................................................................................................................................................... 5.18

Hydraulic Supports ........................................................................................................................................................... 5.20

Motor & Motor Mount........................................................................................................................................................ 5.22

 ..................................................................................................................................................................... 5.24

Door Assembly (First-Generation Safety Door)................................................................................................................ 5.26

Door Assembly (Second-Generation Safety Door) .......................................................................................................... 5.28

Rigid Sling Assembly........................................................................................................................................................ 5.30

SECTION SIX: TORQUE MEASUREMENT

  ........................................................................................................................ 6.3

  ............................................................................................................................................. 6.7

 

6.C.1 Inspection..................................................................................................................................................... 6.8

6.C.2 Fluid Recharge............................................................................................................................................. 6.8

 ............................................................................ 6.8

6.C.4 Repair And Calibration ................................................................................................................................. 6.9

SECTION SEVEN: OEM DOCUMENTATION

LIST OF ILLUSTRATIONS

IllustratIon 1.a.1: HD9625 Power tong .................................................................................................................................. 1.3

IllustratIon 1.a.2: HD9625 Power tong DImensIons................................................................................................................. 1.4

IllustratIon 2.B.1: major ComPonent IDentIfICatIon 01.............................................................................................................. 2.3

IllustratIon 2.B.2: major ComPonent IDentIfICatIon 02.............................................................................................................. 2.4

IllustratIon 2.B.3: major ComPonent IDentIfICatIon 03.............................................................................................................. 2.5

IllustratIon 2.a.1: slIng angle ................................................................................................................................................. 2.6

IllustratIon 2.D.1: lIft CylInDer & sPrIng Hanger InstallatIon................................................................................................. 2.9

IllustratIon 2.D.2: lIft CylInDer HyDraulIC ConneCtIon ............................................................................................................ 2.10

IllustratIon 2.e.1: HyDraulIC sCHematIC .................................................................................................................................... 2.12

IllustratIon 2.e.2: HyDraulIC ComPonent IDentIfICatIon 01........................................................................................................ 2.13

IllustratIon 2.e.3: HyDraulIC ComPonent IDentIfICatIon 02........................................................................................................ 2.14

IllustratIon 2.e.4: HyDraulIC ComPonent IDentIfICatIon 03........................................................................................................ 2.14

IllustratIon 2.e.5: HyDraulIC ComPonent IDentIfICatIon 04........................................................................................................ 2.15

IllustratIon 2.e.6: HyDraulIC ComPonent IDentIfICatIon 05........................................................................................................ 2.15

IllustratIon 2.e.7: HyDraulIC ComPonent IDentIfICatIon 06........................................................................................................ 2.15

IllustratIon 2.e.8: HyDraulIC ConneCtIons 01 ........................................................................................................................... 2.16

IllustratIon 2.e.9: HyDraulIC ConneCtIons 02 ........................................................................................................................... 2.16

IllustratIon 2.f.1: jaw rePlaCement ......................................................................................................................................... 2.19

IllustratIon 2.H.1: tong susPensIon relatIve toaxIal Centre ................................................................................................. 2.21

IllustratIon 2.H.2: tong susPensIon relatIve tovertICal Centre ............................................................................................ 2.21

IllustratIon 2.g.3: tong levelIng (sIDe-to-sIDe) ...................................................................................................................... 2.22

IllustratIon 2.g.4: tong levelIng (front-to-rear) .................................................................................................................. 2.23

IllustratIon 2.H.1: tong rotatIon Control valve ..................................................................................................................... 2.24

IllustratIon 2.H.2: tong lIft CylInDer Control valve .............................................................................................................. 2.25

IllustratIon 2.H.3: tong lIft CylInDer neeDle valve................................................................................................................. 2.25

IllustratIon 2.H.4: tong motor sPeeD Control valve .............................................................................................................. 2.26

IllustratIon 2.H.5: tong manual sHIft Control ........................................................................................................................ 2.27

IllustratIon 2.I.1: master lIftIng lInk ....................................................................................................................................... 2.29

IllustratIon 2.I.2: settIng BaCkIng PIn to“make-uP” PosItIon.................................................................................................... 2.30

IllustratIon 2.I.3: lIft CylInDer Control - raIse ....................................................................................................................... 2.30

IllustratIon 2.I.4: oPenIng tong Door ...................................................................................................................................... 2.31

IllustratIon 2.I.5: motor Control - make-uP ............................................................................................................................. 2.31

IllustratIon 2.I.6: motor Control - releasIng jaws .................................................................................................................. 2.32

IllustratIon 2.I.7: lIft CylInDer Control - lower...................................................................................................................... 2.32

IllustratIon 2.I.8: settIng BaCkIng PIn to“Break-out” PosItIon................................................................................................ 2.33

IllustratIon 2.I.9: rotatIon Control - Break-out ..................................................................................................................... 2.34

IllustratIon 2.I.10: releasIng tong jaws followIng Break-out & un-tHreaDIng ........................................................................ 2.34

IllustratIon 2.I.11: lowerIng tong usIng lIft CylInDer Control............................................................................................... 2.35

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