User's Manual
3. Remove the Bolt Pin, and bolt.
4. Remove the back block by using the T-10 Torx screws on the back block.
The back block is countersunk in two spots to allow the pump arms to
slide into the back block. This can cause the back block to feel stuck. Be
patient and carefully remove the back block. I find moving the pump
forward puts even pressure on the back block and can help finesse the
back block off the pump arms.
Note: Be very careful when replacing these screws. Use blue loc-tite and
do not over tighten. Finger tight allows for smooth movement of the
backblock and bolt. Over tightening of the back block screws can cause
binding once the bolt is installed.
5. Slide the Pump Handle and Pump Arms off the marker.
6. Use 3/16th Allen Key to remove the Pump Rod. On the Series 5 Basic the
Pump Arm Guide Ring will come with it.
7. Remove Vertical Regulator Adaptor (VRA). This may be held on with
Loctite® and thus you may need to use some heat to remove it. I have
never had to use heat, and this part never has to be removed, so be
careful and do not strip the bolt.