Table Of Contents - Farr KT5500 Technical Manual

Table of Contents

Specifications1
This Manual Covers The Following Models3
Table Of Contents8
Safety Precautions9
Introduction11
Setup And Operation15
Sling / Load-Bearing Device Safety15
Inspection Of Slings16
Minimum Allowable Chain Link Thickness At Any Point16
Test / Examination17
Major Component Identification18
Hydraulic Schematic / Component Identification22
Hydraulic Connections25
Tong Jaw Availability And Installation26
Standard Jaw Die Kits26
Jaw / Jaw Die Removal27
Wraparound Jaw Die Kits27
Backup Jaw Availability28
Clincher Backup Jaw Removal/Installation29
Tong Rig-Up And Leveling30
Suspension And Restraint30
Tong Leveling31
Compression Load Cell Configuration32
Load Cell Configured For Make-Up Operations32
Tension Load Cell Configuration33
Load Cell Configured For Break-Out Operations33
Tong Operation35
Operator Training35
Initial Start-Up And Break-In Procedure35
Valve Operation36
Tong Motor36
Backup36
Lift Cylinder37
Shifting Gears37
General Comments38
Extreme Cold Weather Operation Procedures38
General Maintenance Safety Practices39
Cleaning39
Preventive Maintenance Practices39
Lubrication40
Cage Plate Cam Followers40
Support Rollers40
Rotary Idlers41
Pinion Idler41
Pinion42
Clutch Bearings42
Motor Mount43
Shifting Shaft43
Door Latch44
Clincher Cylinders44
Compression Load Cell45
Brake Band Tension Adjustment45
Door Latch Adjustment46
Shifter Detent Force Adjustment46
Recommended Periodic Checks47
Overhaul Procedures47
Separation Of Tong From Backup47
Removal Of Top Plate47
Assembly Procedures49
Tightening Torque Guide49
Note On Installation Practices50
Mechanical Assembly Procedure51
Daily Inspection & Maintenance Checklist (Power Tong)59
Monthly Maintenance Checklist61
Daily Inspection & Maintenance Checklist (Power Unit)64
Daily Inspection & Maintenance Checklist (Backup)65
Tubular Connection Equipment De-Commissioning Procedures66
Calculation Of Required Desiccant68
Tubular Connection Equipment Re-Commissioning Procedures69
Troubleshooting71
Tong Will Not Develop Sufficient Torque71
Failure Of Jaws To Grip Pipe73
Tong Running Too Slowly74
Failure Or Difficulty Of Tong To Shift75
General Comments76
Parts And Assemblies77
Gear Train Layout78
Support Roller80
Support Roller81
Rotary Idler Assembly82
Rotary Idler83
Pinion Idler Assembly84
Pinion Assembly86
Clutch Assembly88
Clutch Assembly89
Shifter Assembly90
Shifter Assembly91
Cageplate Assembly92
Cage Plate Assembly93
Tong Body Assembly94
Tong Body Assembly95
Brakeband Assembly96
Brake Band Assembly97
Motor Mount Assembly98
Motor Mount Assembly99
Hydraulic Assembly100
Tong Door Assembly102
Tong Door Assembly103
Safety Door Assembly104
Leg Assemblies106
Leg Assemblies107
Backup Body Assembly - Tension Lc Config110
Compression Lc Config112
Low-Profile Backup Body Assembly114
Backup Body (Tension Lc Configuration)115
Clincher® Cylinders116
Rigid Sling Assembly118
Rigid Sling Assembly119
Basic Torque Measurement121
Torque Gauge121
Tension Load Cell121
Tension Load Cell Exploded123
Torque Measurement123
Compression Load Cell Exploded124
Turn Counter Encoder Mount Exploded125
Periodic Inspection And Maintenance127
Hydraulic Component Information129
Features Of The 15 Series Standard Motor131
15 Series Standard Motor Envelope132
Technical Information - All Styles133
Retractable Shaft Motor133
Retracting The Shaft133
Re-Engaging The Shaft133
Performance Data - Selected Displacements134
Model Code135
Applications135
Repair Manual136
Standard Model Exploded View137
Removal Of Shaft Seal138
Removal Of Wheel Motor Seal Plate And Bearing Box138
Disassembly Of Wheel Motor Bearing Box138
Disassembly Of Front Housing And Shaft139
Disassembly Of Rotor/Stator Cartridge139
Inspection And Replacement Of Parts140
Assembly Of Rotor/Stator Cartridge141
Assembly Of Front Housing141
Assembly Of Wheel Motor Front Housing141
Assembly Of Motor141
Spool Assembly For The Two Speed Motor142
Wheel Motor Shaft And Bearing Assembly Procedure142
Information143
Hydraulic Valve Information144
Inlets/Outlets144
Adjustable Relief Valve Cartridges145
Lo-Boy Work Sections - Parallel Circuits145
Brief Circuit Descriptions146
Typical Work Section Schematics146
Va/Vg Valve Service Instructions147
General Information147
Replacement Parts147
Exploded View Of Work Section148
Parts List For Work Section148
Spring Centered And Detent Spool Operators149
Valve Disassembly Instructions150
Valve Bank150
Tie Bolts150
Section Seals150
Valve Back Cap151
Control Spool And Seals151
Transition Check151
Cleaning, Inspection And Repair152
Spool Disassembly152
Spring Centered Spool152
Detent Spool152
Valve Assembly Instructions153
Preparation Of Parts153
Spring Center Spool Assembly153
Attach Sprig Guides And Spring153
Detent Spool Assembly154
Detent Balls And Spring154
Spool Subassembly155
Spool Seal And Back Up155
Back Cap155
Install Transition Check156
Relief Valves156
Install Tie Bolts156
Tie Bolt Torque Values156
Pilot-To-Open, Spring Biased Closed, Unbalanced Poppet Logic Element158
Product Description158
Technical Features158
Technical Data159
Option Selection159
Pilot Operated, Balanced Piston Relief Valve160
Pilot-To-Open Check Valve With Standard Pilot163