Frymaster BIH52 Series Service Manual page 33

6. Remove the screws from the upper left and right corners of the control panel. Open the panel,
disconnect the controller wiring harness and ground wire. Remove the controller from the fryer.
7. Disconnect the ignition wires from the ignitor plugs by grasping their boots and pulling toward
you.
8. Remove the screws securing the component box to the frame, and then rotate the top of the box
forward and out of the fryer enough to disconnect the wiring harness connector plug(s) on the
rear of the box. Set the component box aside.
9. Using a pin pusher, remove the temperature probe and high-limit thermostat wires from the
plug(s), marking each wire to facilitate re-assembly.
10. On BIH52 units, remove the cover from the safety drain switch, disconnect the wires from the
switch, and pull them out of the switch box.
11. On BIH52 units, remove the section(s) of square drain from the drain valve(s) of the frypot to be
removed.
12. Disconnect the gas lines and enrichment tubes from the burner orifices and ignitor assemblies.
13. Remove the frypot hold down bracket.
14. Remove the screws from the flue cap sides and back and lift it clear of the fryer(s).
15. On BIH52 units, disconnect the oil return line(s) from the frypot to be removed.
16. Carefully lift the frypot from the fryer cabinet.
17. Remove the drain valve(s), temperature probe(s), high-limit thermostat(s), and ignitor assem-
blies. Inspect each of these components carefully and install them in the replacement frypot if
they are in serviceable condition. Use Loctite
threads.
NOTE: Some servicers, based upon their experience, recommend that probes and thermostats be
replaced whenever a frypot is replaced, but this remains the customer's decision.
18. Reverse steps 1-16 to reassemble fryer.
19. Perform steps 14 through 18 of Section 3.6.8 to ensure that there are no leaks in the burner insu-
lation.
Before installing the temperature probe, high-limit thermostat, and drain valve on the
replacement frypot, clean their threads and apply Loctite
®
PST56765 sealant or equivalent on component
CAUTION
or equivalent.
3-16
®
PST56765 thread sealant