15
Pump Head Maintenance (Tool Free)
Disassemble Long Life Pump Heads
9
Open the pump heads and remove the piston housings from
the pump chambers.
10
Remove the piston by pressing it out of the seal holder with a
finger.
11
Remove the seal holder from the spring housing.
12
Screw the pin of the seal handling device into the piston seal.
13
Pull out the Seal Handling Device with the piston seal in a
straight movement with only gentle force.
14
Repeat for the other pump chamber.