HTL DS Series, Operating Instructions Manual

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20
Symptom Probable Cause Action Required
Cylinder/Tool
leaks.
1. Safety relief valve on swivel
has lifted.
2. Blown O-ring in cylinder.
3. Defective gland seal.
1. Tighten and/or replace couplings.
2. If solenoid is bad, replace.
Tool
operates
backwards.
1. Couplings reversed.
2. Multiple hoses in even numbers.
1. Check couplings and correct
2. Configure hoses in odd multiples only
Ratchet
Returns
with retract
stroke.
1. Broken or otherwise inoperable
drive segment.
1. Replace drive segment and/or spring. Return to HTL.
Ratchet will
not take
successive
strokes.
1. Broken or otherwise inoperative
drive segment I or spring.
2. Cylinder not retracting
completely.
3. Linkage between piston rod and
drive plates is broken.
1. Replace drive segment and/or spring. Return to HTL.
2. Remove tool from nut and cycle freely for several strokes. If
problem persists, check pawls.
2A. Allow adequate time for cylinder to retract fully.
3. Replace parts as necessary - Return to HTL.
Tool locks
onto nut.
1. Drive segment is loaded when
the tool is maxed out in torque.
2. Tool is operating backwards.
3. Tool is wedged under a fixed
object.
1. Press advance button on remote and build pressure - continue
to press down on remote while pulling back on one of the
accuracy assurance levers - release remote while continuing
to hold back on levers.
2. Push advance button down - tool should immediately fall free.
3. Remove shroud from around ratchet. Using any tool available,
pry the drive segment out of the ratchet and at the same time
pull back on the accuracy assurance levers. Tool should swing
free or burn away the socket or obstruction.
Troubleshooting
HTL-Operating-Instructions-DS.indd 21 11/04/2017 10:15