9.Troubleshooting
(If you cannot fix the tool after checking the content of this section, send it to your
supplier or one of our offices for repair.)
Problem Cause
Action
1. Inappropriate part
The mandrel and nose piece are
not the right ones for the Pop Nut
uesd.
-Change to the right parts for the Pop
Nuts you are using. (See p.11)
-Replace the mandrel with a new one.
(See p.11)
Cannot mount the
Pop Nut.
2. Damaged or dirty mandrel
The screw threads of the mandrel
are damaged by wear etc., or
metal fragments are jammed in
the threads.
-Clean the screw threads of the
mandrel and top up the hydraulic oil.
(See p.20)
1. Inadequate air pressure.
-Adjust the pressure of the compressed
air supply. (See p.7)
2.
Malfunction of the air
compressor motor.
-Adjust the oil volume and drip
volume of the lubricator. (See p.21)
3. Inadequate lubricates of rotate
part.
-Spray lubricate oil (See p.20)
4.
Inproper adjustment of
minimum stroke.
-Adjust the minimum stroke. (See
p.24)
5. Damage of control nut and
T-valve push lod.
-Replace damaged part. (See p.22)
No forward or
reverse rotation of
the mandrel. (or
Slow ratation)
6. Tool is still pressed against
base material after stroke
-Pull the tool up lightly throughout
fastening and detaching. (See p.17)
1. The caulk stroke is excessive,
destroying the screw threads of
the Pop Nut.
-Adjust the caulk stroke. (See p.12)
-Refer to the Pop Nut detachemnt
procedure. (See 7.(4) on p.18)
The POP nut jams
on the mandrel and
cannot be released.
2. The screw threads of the
mandrel are in bad condition.
-After detachment, either clean and oil
the mandrel or replace it. (See p.20)
-Refer to the Pop Nut detachemnt
procedure. (See 7.(4) on p.18)
Automatic reverse
ratation stops before
the mandrel is
completely detached.
1. Trigger was released during
datechment.
-Follow proper operating procedure.
(See 7.(2) on p.17)
-Refer to the Pop Nut detachemnt
procedure. (See 7.(4) on p.18)
Cannot stop reverse
rotation of mandrel.
1.
Inproper adjustment of
minimum stroke.
-Adjust the minimum stroke. (See
p.24)
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