DRPB48V Operation Manual
TROUBLE SHOOTING
Troubles
Possible Causes
Solutions
Rivet mandrel does not break
1. 3-jaw set worn or damaged.
2. Insufficient hydraulic oil in
tool.
3. Air supply with low pressure.
1. Change 3-jaw set.
2. Refill hydraulic oil.
3. Increase air supply pressure
within the specified range.
Jaws slipping on rivet
mandrel
1. 3-jaw set worn.
2. Metal chips between jaws.
3. Pusher spring fatigued.
1. Change 3-jaw set.
2. Clean the jaws.
3. Change pusher spring.
Rivet mandrel cannot be put
into nosepiece
1. Wrong size nosepiece used.
2. Jaws stuck due to mandrel
not releasing.
1. Change to correct size
nosepiece.
2. Disassemble the front sleeve
and clamping sleeve to
remove stuck mandrel.
Mandrel cannot be sucked
into mandrel collector
properly
1. Insufficient vacuum power for
mandrel release.
2. Air supply with low pressure.
1. Increase the vacuum power
to the mandrel release, refer
to TOOL OPERATION
section 4.
2. Increase air supply pressure
within the specified range.
