Page 22 Emhart Teknologies - 50 Shelton Technology Center, Shelton CT 06484 - Tel. (203) 924-9341 - Fax (800) 225-5614
Maintenance and Testing
Table 7-1
No. Item
Purpose
1
Lubricate rotating parts.
•
To prevent loss of the Mandrel rotation force.
2
Replacement of Mandrel and
Nosepiece and adjustment of Mandrel
protrusion length.
•
Replacement and adjustment to change the
POP Nuts used.
•
Replacement and adjustment in case of
breakage.
3
Control Nut, T Valve Push Rod
replacement.
1. Replacement and adjustment in case of
Mandrel breakage.
4
Oil recharge
2. Resetting the pull stroke.
1. Lubricate rotating parts.
After setting approximately 1,000 POP Nuts parts, wear between the Spin-Pull head and the
Spin-Pull head case will start to cause heating, drying and rattling. Mandrel rotation will be
slower, with less torque.
Follow below procedure (2-A) to remove the Nose Housing and spray lubricant between the
Spin Pull Head and the Spin Pull Head Case.
2. Mandrel replacement, Nosepiece replacement and Mandrel
protrusion length adjustment.
Use the designated parts to match the POPNut you will be using. (See table 2-2) Replace any
parts that are worn or damaged.
A. MANDREL REPLACEMENT
a) Disconnect the air supply.
b) Use a 23mm spanner to unscrew and remove the Nose Housing.(See Figure 7-2)
c) Pull the Lock Pin Holder in with your finger while turning the Mandrel counter clockwise to
remove it for replacement.
Lubricant spray
Spin Pull Head Case
Spin Pull Head
Figure 7-1
