NDS Drilling Supply

GEFCO OPERATION AND SERVICE MANUAL

Table of Contents

Chapter 1.     GENERAL INFORMATION AND OPERATION

1-0 Warranty

1-1 To the Drill Operator

1-2 Controls and Indicators

1-3 Positioning and Leveling the Machine

1-4 Raising the Mast

1-5 Lowering the Mast

1-6 Air Compressor Operation

1-7 Mud Pump Operation

1-8 Changing from Mud to Air Operation

1-9 Changing from Air to Mud Operation

1-10 Water Injection System Operation

1-11 Force Feed Lubricator Operation

1-12 Foam Injection Operation

1-13 Hoisting and Auxiliary Drum Operation

1-14 3rd Drum Operation

1-15 Cathead Operation

1-16 Rotary Table Operation

1-17 Pulldown Operation

1-18 Holdback Operation

1-19 Pneumatic Lubricator Operation

1-20 Cold Weather Shutdown

1-21 Vacating the Drilling Site

 

Chapter 2. LUBRICATION AND SERVICE

2-1 Scope

2-2 General

2-3 Engine Lubrication

2-4 Battery and Alternator

2-5 Lubrication of the Drawworks and Drive Assembly

2-6 Lubrication of the Transfer Case

2-7 Lubrication of the Subdrive Assembly

2-8 Servicing the Rotary Table Assembly

2-9 Lubrication of the Mud Pump Drive Assembly

2-10 Lubrication of the Auxiliary Transmission

2-11 Lubrication of the Pulldown Transmission

2-12 Lubrication of the Cathead Transmission

2-13 Lubrication of the Rotary Table Transmission

2-14 Servicing and Adjustment of the Force Feed Lubricator

2-15 Servicing the Pneumatic Lubrication System

2-16 Foam Injection Pump Servicing

2-17 Power Take-off Lubrication

2-18 Lubricant Specifications

 

Chapter 3. MAINTENANCE

3-1 Introduction

3-2 Air Compressor Controls

3-3 Drawworks Clutch Controls

3-4 Mud Pump & Air Compressor Controls

3-5 Air Hand Throttle

3-6 Air Foot Throttle

3-7 Air Throttle Control AA-1 Actuator

3-8 Air Throttle Control Shuttle Valve

3-9 Hydraulic Control Valve

3-10 Foam Injection Pump

3-11 Air Compressor Drive

3-12 Air Compressor Drive Clutch

3-13 Water Injection Pump

3-14 Water Injection Drive Motor

3-15 Water Injection Relief Valve

3-16 Water Injection System Control Valve

3-17 Water Injection Hydraulic Pump

3-18 Mud Pump Drive Assembly

3-19 Drawworks and Drive Assembly

3-19-1 Drawworks with Air Clutches

3-19-2 Drawworks with Mechanical Clutches

3-20 Drawworks Drive Clutch

3-20-1 Clutch Discs – Removal & Replacement (air)

3-20-2 Clutch Discs – Removal & Replacement (mechanical)

3-21 Hoisting Drum Brake Assembly

3-22 Auxiliary Drum Brake Assembly

3-23 Third Drum Assembly

3-24 Cathead Drive Assembly

3-25 Cathead Drive Motor

3-26 Cathead Transmission

3-27 Rotary Table Sliding Base Assembly

3-28 Rotary Table Transfer Cylinder

3-29 Rotary Table Clutch

3-30 Rotary Table Transmission

3-31 Rotary Table Assembly (8″ table)

3-31-5 Rotary Table Assembly (5-1/4″ table)

3-31-6 Rotary Table Assembly (7-1/2″ table)

3-32 Sub-drive Assembly

3-33 Double Pump, Sub Drive Assembly

3-34 Vane Pump, Sub-drive Assembly

3-35 Transfer Case Assembly

3-36 Auxiliary Transmission

3-37 Chain Feed Drive Assy with Transmission

3-38 Fluid Motor, Chain Feed Drive

3-39 Pulldown Transmission

3-40 Main Hydraulic Pump

3-41 Mast Raising Cylinder

3-42 Force Feed Lubricator

3-43 Hydraulic Jacks

3-44-1 G-54-C & D Power Take-off

3-45-1 Model S-1200 Water Swivel

3-45-2 Model S-1275-C Water Swivel Assy No. 140F895

3-45-3 King Swivels

3-46-1 Technical Specs

3-46-2 Chain Pulldown Force