F a u l t D i a g n o s i s
S y m p t o m
P o s s i b l e C a u s e
Jaw segments do not Improper operation of jaw
maintain proper
follower
position in collet
Hydraulic couplers
Defective or worn 'O' ring in
leak oil
coupler body
Pintail fails to release Incorrect assembly of Nose
14
R e m e d y
Check internal parts of the
collet for wear i.e. jaws,
follower, cushion and end cap.
Clean before reassembling
Replace 'O' ring and back-up ring
Refer to nose assenbly table on page 5
P a g e R e f