Service manual

Section IV: On-line Processor
Removal and Replacement 3-15
6. Using an open end wrench, remove the nuts in the mounting plate. Refer
to Figure 3-11.
Replace:
1. Reverse the steps in the removal procedure above.
3.8 Developer or Fixer Replenishment
Pumps
The following describes how to remove and replace the replenishment pumps.
Tools Required: Socket wrench (7 mm)
Remove:
1. Turn off and unplug the OLP.
2. Remove the top and side covers.
CAUTION: Even with the tanks drained, chemistry will remain in the
hose connections. Wear rubber gloves and have rags ready for spill-
age before proceeding to the next step.
3. Remove the suction pipe from the replenishment container and drain any
excess chemistry in the hose.
4. Disconnect the hoses at the pump. Refer to Figure 3-12 and Figure 3-13.
5. Remove the J-hook from the side of the tank.
6. Drain off the excess chemistry in the hose.
7. Remove the hose from the pump.
8. Follow the red, white, and green/yellow power wires (electrical connec-
tion) to the terminal block and disconnect.
NOTE: Note the wire positioning for proper replacement.
9. For the rubber mount style:
a. Use a 7 mm socket wrench to loosen the nut in the mounting block.
b. Move the pump to the left and pull it straight up and out.
10. For the spring mounted style, remove the screws holding the spring mount
pump bracket and remove the pump and bracket.
Replace:
1. Reverse the steps in the removal procedure above.
2. Perform the pump calibration procedure. Refer to Chapter 4, OLP Mainte-
nance.