2.
Install O-ring (#11150319) on the upper end of the center tube weldment
assembly.
3.
Install O-ring (#11150319) on the lower end of the center tube weldment
assembly.
Slide bladder (18" #21150054; 36" #21150141) onto the internal center tube
4.
weldment assembly, over the O-ring (#11150319) on the bottom end of the
center tube assembly, and then over the O-ring (#11150319) on the upper end of
the center tube weldment assembly.
Do not to roll the O-rings.
If needed, use Deionized water or a silicone based lubricant on the O-ring
seals to help the bladder slide over the O-rings.
Figure 4-13a: Sliding bladder on
Figure 4-11: Upper end O-ring
Figure 4-12: Lower O-ring
17
Figure 4-13b: Bladder entirely on