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F-159 F-159
WATER COOLER REMOVAL AND REPLACEMENT (continued)
TROUBLESHOOTING & REPAIR
10. With the 9/16" open end wrench, remove
the circuit breaker.
11. Locate and disconnect plug J4, behind
the water cooler. Plug J 4, a large molex
plug, has two leads (H1A and H3A).
Double-check that these are the leads
feeding the plug; there is another large
molex plug in the same area that is not
connected to the water cooler.
12. Disconnect Plug 3, a small molex plug
with four leads. This plug is also located
behind the water cooler.
13. Slide out the water cooler assembly. Take
care not to damage the reservoir tank and
cooling coils.
14. If complete removal is required, with the
3/4" and 11/16" open end wrenches, dis-
connect the water cooler lines from the
machine back panel. Disconnect the
plastic strain relievers that hold the water
lines to the subframe.
If disassembly of the water cooler is required,
refer to the Water Cooler Disassembly
Procedure in this section of the manual.
15. To install the water cooler, slide the
assembly into the machine base. Make
sure the cooler fits under the retaining
clips. Connect the water lines to the back
panel and connect the plastic strain reliev-
ers where they hold the water lines to the
subframe.
16. Connect plugs 3 and 4, behind the water
cooler assembly.
17. Attach the circuit breaker. Use the 9/16"
open end wrench.
18. Install the two 5/16" sheet metal screws
that hold the lower case back panel.
19. Install the two 3/8" water cooler assembly
mounting screws.
20. Connect the water cooler lines to the back
panel using the 3/4" and 11/16" wrenches.
21. Set the tabs of the water cooler access
door in place and secure the door with the
two 5/16" screws.
22. Install the machine case sides and top.
23. Install the handle and the lift bail rubber
gasket.
POWER WAVE 450
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