JT920/JT920L - OPERATION 105
ASSEMBLE BACKREAM STRING
JT920/JT920L - OPERATION 105
ASSEMBLE BACKREAM STRING
Attach EZ-Connect to Backreamer
Option A
1. Apply tool joint compound to
threads and hand tighten pin-to-
pin adapter to backreamer.
2. Attach quick wrench in join
position.
NOTICE: Never use machine
torque to tighten or loosen any
joint. Use quick wrench only.
• Place jaws (1) on wrench flats on both sides of joint.
• Pin handles (2) to wrench jaws. Be sure handles are both
up.
• Attach pivoting nut heads (3) so that screw (4) is over joint.
• Turn screw to pull handles together.
Attach EZ-Connect to Backreamer
Option A
1. Apply tool joint compound to
threads and hand tighten pin-to-
pin adapter to backreamer.
2. Attach quick wrench in join
position.
NOTICE: Never use machine
torque to tighten or loosen any
joint. Use quick wrench only.
• Place jaws (1) on wrench flats on both sides of joint.
• Pin handles (2) to wrench jaws. Be sure handles are both
up.
• Attach pivoting nut heads (3) so that screw (4) is over joint.
• Turn screw to pull handles together.