Advertisement
(2) If the Pop Nut jams and the strength of the air motor is insufficient to detach the
mandrel.
① Detach the coupler to stop the supply of compressed air.
② Line up the female screw of the lock pin holder with the hole in the side of the nose
housing and screw the cap screw provided (M4×20) into the lock pin holder
(Figure 6-11).
③ Turn the body of the tool counterclockwise to detach it from the Pop Nut (Figure
6-12).
7. Maintenance and testing
Table 7-1
No.
1
Lubricant spray for rotating parts.
2
Replacement of mandrel and nose
piece and adjustment of mandrel
protrusion length.
3
Control nut, T valve push rod
replacement.
4
Oil replacement
1. Lubricant spray for rotating parts.
After fastening around 1,000 Pop Nuts, wear between the spin-pull head and the
spin-pull head case will start to cause heating, drying and rattling. Rotation will be
slower, with less torque.
Follow the procedure from 2.(1) to remove the nose housing and spray lubricant
between the spin-pull head and the spin-pull head case.
Item
Spin pull head
Lubricant spray
Figure 7-1
-To prevent early loss of the mandrel
rotation force.
-Replacement and adjustment to change
the Pop Nuts used.
-Replacement and adjustment in case of
breakage.
-Replacement and adjustment in case of
breakage.
-Resetting the caulk stroke.
Spin pull head case
14
PNT800
Purpose
Advertisement
