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JT5 Operator’s Manual
Systems and Equipment - 99
Drilling Fluid
CMW
®
Drilling Fluid Requirements
1.
Determine drilling conditions and choose appropriate drilling fluid mix.
2.
Estimate amount of supplies needed and check availability.
•
Drilling fluid
•
Water supply. If more water than can be carried with the unit will be needed, arrange to transport
additional water.
•
Bentonite and/or polymer
3.
Check water quality.
•
Use meter or pH test strips to test pH of water. If pH is below 9.0, add 1 lb (454 g) soda ash per
tank. Test and repeat until pH is between 9 and 10.
•
Check water hardness using hardness test strips. Treat with soda ash if hardness exceeds 125
ppm.
Содержание JT5
Страница 1: ...JT5 Issue 3 0 Original Instruction Operator s Manual CMW 053 2380...
Страница 7: ...Overview 6 JT5 Operator s Manual CMW...
Страница 21: ...Safety 20 JT5 Operator s Manual Machine Safety Alerts CMW...
Страница 58: ...JT5 Operator s Manual Drive 57 CMW Drive Chapter Contents Start Unit 58 Steer Unit 58 Shut Down Unit 59...
Страница 61: ...Drive 60 JT5 Operator s Manual Shut Down Unit CMW...
Страница 85: ...Conduct a Bore 84 JT5 Operator s Manual Remove Pullback Device CMW...
Страница 119: ...Complete the Job 118 JT5 Operator s Manual Stow Tools CMW...
Страница 149: ...Specifications 148 JT5 Operator s Manual CMW...
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Страница 154: ...JT5 Operator s Manual Service Record 153 CMW Service Record Service Performed Date Hours...
Страница 155: ...CMW Service Record 154 JT5 Operator s Manual Service Performed Date Hours...