Ditch Witch JT920, Manual

Page: 81 / 169

JT920/JT920L - SETUP
81
ASSEMBLE DRILL STRING
JT920/JT920L - SETUP
81
ASSEMBLE DRILL STRING
ASSEMBLE DRILL STRING
Select Nozzle and Bit
1. Select nozzles and bit. A variety of nozzles and bits are
available to suit your particular job conditions. See
APPENDIX , section D, for information about nozzles.
Contact your Ditch Witch dealer for more information.
2. Insert nozzle (2) into beacon
housing (1).
3. Attach bit (3) to beacon
housing.
4. Install beacon, following
beacon manufacturer's
instructions for:
• battery replacement
• beacon positioning
Scribe Line Technique
EZ-Connect uses scribe line technique to achieve proper torque.
1. Remove all slack from wrench
and joint.
2. Scribe straight line across joint
on both sides of separating
line (A).
3. Scribe second line (B) on
moveable side of joint in the
opposite direction of
tightening action 3/8 in
(9.5 mm) away from first line.
4. Turn handle to tighten joint
until second line meets first.
ASSEMBLE DRILL STRING
Select Nozzle and Bit
1. Select nozzles and bit. A variety of nozzles and bits are
available to suit your particular job conditions. See
APPENDIX , section D, for information about nozzles.
Contact your Ditch Witch dealer for more information.
2. Insert nozzle (2) into beacon
housing (1).
3. Attach bit (3) to beacon
housing.
4. Install beacon, following
beacon manufacturer's
instructions for:
• battery replacement
• beacon positioning
Scribe Line Technique
EZ-Connect uses scribe line technique to achieve proper torque.
1. Remove all slack from wrench
and joint.
2. Scribe straight line across joint
on both sides of separating
line (A).
3. Scribe second line (B) on
moveable side of joint in the
opposite direction of
tightening action 3/8 in
(9.5 mm) away from first line.
4. Turn handle to tighten joint
until second line meets first.