Gopher Fatboy roofbolter operation and maintenance manual.
This roofbolter manual covers both variants, one with a pistol grip drill control and leg and water controls along side of handle, the other with a T-bar with water and end controls on the end. This manual includes parts list and sectioned schematics.

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Table of contents:
1. General Safety 4
2. Operating Instructions 7
2.1 Service Parameters 7
2.2 Connection of Air and Water 7
2.3 Checking of Controls before Drilling 8
2.4 Checking of Leg and Motor before Drilling 8
2.5 Drilling 11
2.6 Torque on Bolts 11
2.7 Filters 12
3. Troubleshooting 13
3.1 Loss of Motor Power 13
3.2 Loss of Leg Thrust 13
3.3 Inadequate Flushing 14
3.4 Slow Drilling Rate 15
3.5 Slow Dumping 15
4. Maintenance Procedures 16
4.1 Drive Head Maintenance 16
4.2 Control Arm Maintenance 22
4.3 Leg Maintenance 30
4.4 Dump Valve Maintenance 31
5. Risk Assessment