4.
Use a cloth to wipe clean the pump housing and cover to remove all the old grease.
5.
Install and lubricate new squeeze tube and roller parts, replace cover.
a) Lubricate the backing plate where it contacts the inner rotor half.
b) Install the inner rotor half (inner and outer rotor halves are identical parts).
c) Add a small amount of lubricant to the inside running edge of each roller (ie. the hole)
d) Install 4 x rollers.
Ensure all 4 have the rounded edge facing outwards.
e) Install the outer rotor half, and add a small amount of lubricant to the outer face.
f) Lubricate rollers and squeeze lube liberally with silicone lubricant.
g) Install the squeeze tube.
Ensure tube connectors have the square lugs facing outwards.
h) Replace cover. Position top edge in place first, then apply downward and inward force.
i) Replace 2 x screws to secure cover.
When looking at the front of the pump, the inlet is on the left and the outlet is on the right.
Tighten lock nuts by hand only.
6.
Replace injector.
a) Loosen and remove lock nut (1) securing tubing to
injector, and disconnect tube.
b) Loosen and remove injector (2). This may require
a spanner if too tight.
c) Fit new injector, ensuring o-ring (3) is in place
and tighten by hand only.
