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• Install Pulling Head/Ball Screw Assembly (P, S) into Gear Case.
• Slide Mast Housing (R) over Pulling Head/Ball Screw Assembly (P, S), aligning slots in housing with Tabs on
Front Clutch.
• Thread Mast Housing (R) by hand (LEFT-HAND THREAD) ensuring Ball Screw is fully seated without
binding.
• Torque Mast Housing to 25 N-m
• Install Collet (A) and Nose Equipment (Ref. Section 5.2.2).
5.2.4 Functional Checkout Proceedures
FWD/REV Bar Check
• Operate FWD/REV (J) bar to ensure bar has 3 detent positions:
• Center (trigger locked)
• FWD: Push to left when holding tool
• REV: Push to right when holding tool
• Move FWD/ REV bar (J) to REV position. (Fig. 7)
• Pull trigger until audible sound of Front Clutch (Q) is heard while ensuring there is no movement of the
pulling head
• Move FWD/REV bar (J) to FWD position.
• Pull and hold the Trigger ensuring that the Collet (A) retracts. Hold until the clutch disengages (approx.
1sec).
• Release Trigger and ensure the Pulling Head returns to original position with Collet (A) protruding from
Nose Equipment.
• Listen for any abnormal grinding noises during the Trigger Pull and Release process.
Pulling Head Travel Check: Full Stroke Test
• Remove Nose Equipment.
• Ensure tool is in FWD position
• Note position of clutch tab against Mast Housing (R).
• Pull and hold trigger until Pulling Head Adapter (P) fully retracts. Rear edge of Clutch tab should meet
leading edge of Mast Housing (R) as shown.
• Release trigger and Pulling Head Adapter (P) should return to it’s original position.
Pulling Head Travel Check: Partial Stroke Test
• Ensure tool is in FWD position.
• Note position of clutch tab against Mast Housing.
• Pull Trigger (H) and quickly release when Pulling Head Adapter (P) travels approximately half the distance
intto Mast Housing (R) and release.
• Ensure Pulling Head Adapter (P) returns to original position.
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